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Professional Profile
David G. Jankowski is a partner in our Orange County office. Dr. Jankowski represents clients around the country with intellectual property matters, with an emphasis on patent litigation. He appears before district courts throughout the country and before the Patent Trial and Appeal Board at the U.S. Patent and Trademark Office. He has helped his clients achieve success at all phases of litigation, including early settlement, case dispositive motions for summary judgment, trial, and appeal.
Dr. Jankowski is also a registered patent attorney. He has prepared and prosecuted patent applications in a variety of technologies, including software, e-commerce, medical devices, and optics.
Before entering the practice of law, Dr. Jankowski was an Assistant Professor of Physics and Astronomy at the University of Wisconsin, Eau Claire. He received his doctorate from Cornell University, where he worked under Steven Squyres. His research at Eau Claire and Cornell focused on geophysical modeling of planetary surfaces and interiors based on the analysis of digital images acquired from spacecraft, including the Voyager, Viking, and Magellan missions.
Dr. Jankowski joined the firm in 1999 and became a partner in 2005.
Specializing In
Cases, Articles, Speeches & Seminars
Representative Matters for Plaintiffs/Patent Owners
AutoAlert v. Dominion Dealer Solutions; AutoAlert v. DealerSocket, 12-01661-JLS-JPRx, 13-00657 SJO-JPRx, (C.D. Cal. 2015). Represented AutoAlert in two patent infringement lawsuits relating to lead generation software. Prevailed on the claim construction disputes. Cases settled before trial.
Dominion Dealer Solutions v. AutoAlert; DealerSocket v. AutoAlert (PTAB 2013–2015). Represented patent owner AutoAlert in fourteen IPR and CBM proceedings before the Patent Trial Appeal Board relating to lead generation software. Achieved denials of six of the AIA challenges prior to institution. The instituted proceedings settled prior to the oral hearings.
Beauty 21 Cosmetics, Inc. v. Glam Doll, Inc. et al., 14-882-JGB-DTBx (C.D. Cal. 2015). Represented Beauty 21 in asserting trademark infringement, copyright infringement, and misappropriation of trade secrets relating to cosmetics products. Successfully defeated motion for summary judgment prior to settlement before trial.
CEATS v. Orbitz, 14-cv-05202-RMD (N.D. Ill. 2015). Represented CEATS in patent infringement lawsuit relating to seat selection software. Case settled before trial.
In re Dominion Dealer Solutions, 749 F.3d 1379 (Fed. Cir. 2014). Represented Appellee AutoAlert in opposing a petition for writ of mandamus to the U.S. Patent and Trademark Office to vacate non-institution decisions and institute five inter partes review proceedings. The Federal Circuit denied the petition.
iTEK Services v. Technical Services and Logistics, et al., 12-01592-CJC-RNBx (C.D. Cal. 2014). Represented iTEK in asserting claims of trade secret misappropriation, copyright infringement, and trademark infringement. Case settled before trial.
Gunnar Optiks v. Allure Eyewear et al., 13-CV-1320-H-RBB (S.D. Cal. 2013). Represented Gunnar Optiks in patent infringement lawsuit relating to technology for computer eyewear. Case settled before trial.
Kruse Technology Partnership v. Volkswagen, 2012-1352 (Fed. Cir. 2013). Represented appellant in appeal of grant of summary judgment of noninfringement.
Kruse Technology Partnership v. Daimler, et al., 10-1066-JVS-RNBx (C.D. Cal. 2012). Represented Kruse Technology Partnership in patent infringement lawsuit relating to fuel injection strategies for internal combustion engines. Claims against several defendants settled prior to trial.
IMRA America v. IPG Photonics, 06-15139-AJT-MKM (E.D. Mich. 2011). Represented patent owner IMRA in patent infringement lawsuit relating to high power fiber lasers. Obtained successful claim construction.
Kruse Technology Partnership v. General Motors, et al., 09-4970-JVS-RNBx (C.D. Cal. 2010). Represented plaintiff in patent infringement lawsuit relating to fuel injection strategies for internal combustion engines. Obtained favorable claim constructions. Case settled before trial.
Wave Loch v. American Wave Machines, 08-cv-928-MMA-WMc (S.D. Cal. 2009). Represented Wave Loch in patent infringement lawsuit relating to artificial wave technology.
Kruse Technology Partnership v. Caterpillar (C.D. Cal. 2008). Represented plaintiff in patent infringement lawsuit relating to fuel injection strategies for internal combustion engines. Defeated motion for summary judgment of noninfringement and invalidity. Case settled before trial.
Optivus et al. v. Ion Beam Applications, 03-2052 SJO-VBKx (C.D. Cal. 2007). Represented Loma Linda University Medical Center in patent infringement lawsuit relating to proton beam therapy systems. Case settled before trial.
Optivus et al. v. Ion Beam Applications, 469 F.3d 978 (Fed. Cir. 2006). Represented appellant Loma Linda University Medical Center in appeal of grant of summary judgment of noninfringement. Affirmed-in-part.
Jonathan Manufacturing Corp. v. Central Industrial Supply Co., 04-1365-DOC-SHx (C.D. Cal. 2006). Represented Jonathan Manufacturing in patent infringement lawsuit regarding computer server mounting technology. Obtained preliminary injunction against defendant.
Transit Care vs. Dura Automotive (C.D. Cal. 2005). Represented Transit Care in patent infringement lawsuit relating to technology for recreational vehicles. Case settled before trial.
In re Certain Personal Watercraft and Components Thereof, Inv. No. 337-TA-452 (ITC 2002). Counsel for patentee in ITC investigation regarding technology for personal watercraft. Case settled after four-week trial.
Bassani Mfg. v. Brothers Performance Warehouse, Inc. dba BBK Performance, Inc. (C.D. Cal. 2001). Represented Bassani Mfg. in trade dress infringement and unfair competition litigation. Case settled before trial.
R&B Wire Products, Inc. v. Cheng Kuang Chen, et al. (S.D.N.Y. 2001). Represented R&B Wire Products in trade dress infringement lawsuit involving imported goods. Obtained TRO and seizure order.
Representative Matters for Defendants/Accused Infringers
The Ergo Baby Carrier v. Infantino, LLC, 2:15-cv-03229-AB-GJS (C.D. Cal. 2015). Defended Infantino against claims of patent infringement relating to child carriers. Case settled before trial.
MEI 3D v. Gunnar Optiks, 13-0215-SI-KAW (N.D. Cal. 2013). Defended Gunnar Optiks in patent infringement lawsuit relating to technology for 3D imaging. Case settled before trial.
Glidewell Labs. v. Keating Dental Arts, 11-1309-DOC-ANx (C.D. Cal. 2013). Defended Keating against claims of trademark infringement relating to tradenames for zirconium dental implants. Successfully opposed motion for summary judgment of infringement and received case-dispositive grant of summary judgment of noninfringement.
Intamin Ltd. v. Magnetar Technologies, 2010-1003 (Fed. Cir. 2010). Represented Appellee Magnetar against appeal of summary judgment of non-infringement, invalidity, and no recovery due to plaintiff’s unclean hands. Federal Circuit affirmed.
Typhoon Touch Technologies v. Dell, Inc., et. al. (E.D. Tex. 2010), 659 F.3d 1376 (Fed. Cir. 2011). Defended Toshiba against claims of patent infringement regarding portable computers with touchscreens. Obtained summary judgment of non-infringement. Federal Circuit affirmed on appeal.
Intamin Ltd. v. Magnetar Technologies, 2009 WL 1582919 (C.D. Cal 2009). Defended Magnetar against claims of patent infringement relating to magnetic brakes for amusement park rides. Obtained summary judgment of non-infringement, invalidity, and no recovery due to plaintiff’s unclean hands. Received a finding of an exceptional case and an award to Magnetar of its attorneys’ fees.
In re Certain Cold Cathode Fluorescent Lamp (“CCFL”) Inverter Circuits and Products Containing Same, Inv. No. 337-TA-666 (ITC 2009). Represented respondent Microsemi in ITC investigation relating to circuitry for flat screen power supplies.
Boss Industries, Inc. vs. Yamaha Motor Corporation, U.S.A., 2:05-cv-422 (D. Utah 2008). Defended Yamaha against claims of patent infringement relating to personal watercraft seats. Obtained favorable claim constructions leading to summary judgment of non-infringement. Federal Circuit affirmed on appeal. 333 Fed. Appx. 531 (Fed. Cir. 2009).
Intamin Ltd. v. Magnetar Technologies, 483 F.3d 1328 (Fed. Cir. 2007). Represented appellee Magnetar against appeal of summary judgment of noninfringement. Affirmed-in-part.
Leggett & Platt Inc. v. Hickory Springs Mgf. Co., 07-0549-CAS-FFMx (C.D. Cal. 2007). Defended Hickory Springs against claims of patent infringement relating to furniture design. Case settled before trial.
Classic Foods Int’l v. Kettle Foods, 04-725-CJC-Ex (C.D. Cal. 2006). Defended Kettle Foods against trademark infringement claims. Case settled before trial.
Express, LLC v. Fetish Group, 424 F. Supp. 2d 1211 (C.D. Cal. 2006), 464 F. Supp. 2d 965 (C.D. Cal. 2007). Defended fashion boutique owner against claims by national retailer of fraud and unfair competition. Obtained summary judgment of copyright infringement in client’s distinctive design on clothing. Obtained summary judgment dismissing plaintiff’s fraud and unfair competition claims.
Romala Stone, Inc. v. The Home Depot U.S.A., Inc., 1:04-cv-02307-WBH (N.D. Cal. 2004). Defended Home Depot against claims of patent infringement relating to home furnishing. Successfully moved the Court to transfer the case to the client’s home forum.
Zurich Insurance v. Zurich-American Trust Co., 03-477-JVS-SHSx (C.D. Cal. 2004). Defended Zurich-American against claims of trademark infringement. Case settled before trial.
Pateajton v. The Home Depot U.S.A., Inc., 03-7811-WMB-PLAx (C.D. Cal. 2004). Defended Home Depot against claims of patent infringement relating to safety feature for window blinds. Case settled before trial.
Optus Software v. FileNet, 02-5910-AET (D.N.J. 2003). Defended FileNet against claims of copyright infringement, breach of contract, and unfair competition. Developed evidence of spoliation prior to settlement.
Advanced Delivery & Chemical Sys., Ltd. v. Air Products and Chemicals, Inc. 99-CA-406-SS (W.D. Tex. 2001). Defended Air Products against claims of patent infringement relating to high purity chemical delivery systems. Obtained summary judgment of invalidity prior to case settling before trial.
Speeches & Seminars
"Enforcement of Patents: Offensive and Defensive Strategies," workshop presentation, International Society for Optics and Photonics, February 5, 2015, San Francisco, California.
"Magnifying Your IP IQ: Topics for the Savvy Intellectual Property Manager," workshop presentation, International Society for Optics and Photonics, January 30, 2014, San Francisco, California.
"On the Patenting of Mice and Men: The Supreme Court’s Association for Molecular Pathology v. Myriad Genetics Case and Other Developments in Patent Law," Federal Bar Association, Inland Empire Chapter, September 25, 2013, Riverside, California.
Scientific Articles
“Photoclinometry,” D G Jankowski, Article in Encyclopedia of Planetary Sciences, Chapman & Hall (1998).
“Rheology and Structure of Planetary Near-Surface Materials From Landform Topography,” Cornell University Department of Astronomy Doctoral Thesis, 1994.
"Topography of Small Martian Valleys." Goldspiel J M, S W Squyres, D G Jankowski, Icarus 105, 479–500 (1993).
"‘Softened’ impact craters on Mars: Implications for ground ice and the structure of the Martian megaregolith.” D. G. Jankowski and S. W. Squyres, Icarus 106, 365–379 (1993).
"Plains Tectonism on Venus: The Deformation Belts of Lavinia Planitia," Squyres, S. W., D. G. Jankowski, G. E. McGill, M. Simons, and S. C. Solomon, J. Geophys. Res. 97, 13579–13600 (1992).
"Sources of Error in Planetary Photoclinometry." Jankowski, D G and S W Squyres, J. Geophys. Res. 96(E4), 20907–20922 (1991).
“On the Obliquity and Tidal Heating of Triton,” D G Jankowski, C F Chyba, P D Nicholson, Icarus 80, 211–219 (1989).
“Tidal Evolution in the Neptune-Triton System,” C F Chyba, D G Jankowski, P D Nicholson, Astronomy and Astrophysics 219, L23–L26 (1989).
“Solid-State Ice Volcanism on the Satellites of Uranus,” D G Jankowski and S. W. Squyres, Science 9, Vol. 241. 1322–1325 (1988).
“Diffusion-recombination phenomena from paired initial conditions,” D G Jankowski, Phys. Rev. A 33, 4415–4418 (1986).
Professional Memberships
American Intellectual Property Law Association (AIPLA)
Association of Business Trial Lawyers
Federal Bar Association
Orange County Bar Association
Orange County Patent Law Association