Corey Johanningmeier

Partner

Corey is an accomplished patent trial lawyer, with a long record of success both enforcing and defeating patent infringement claims. He has served as case manager and as lead counsel, driving strategy from complaint through successful resolution. And he has often stepped in to manage technical or other aspects of ongoing cases. In particular, he has substantial experience working with, presenting, and cross-examining engineer and expert witnesses.  Corey works efficiently with judgment born of wide experience—writing and arguing with clarity and credibility, all toward the goal of winning where it matters.

Prior to joining Bunsow De Mory in 2018, Corey gained over a decade of experience trying, litigating, and resolving high-stakes intellectual property cases at Keker, Van Nest & Peters and at Jones Day—representing global technology companies and pre-IPO startups. Preferring the challenge and satisfaction of representing inventors and their companies, he has helped achieve many significant pre-trial settlements and has found particular success at defending patent validity, whether on motions or in Patent Office proceedings.

Corey has had stand-up roles in ten trials—including in nine- and ten-figure patent disputes, and also trying three misdemeanor cases to jury verdict solo as a volunteer Deputy District Attorney in Los Angeles. Corey has been helped along the way by experience and perspective gained from working for a Federal Judge, and from representing indigent clients pro bono in civil, family, traffic, eviction, immigration, and appellate courts.  Before the law, Corey had a whole previous career in electrical and computer engineering—working as a chip designer and technical marketing engineer on mixed-signal and very-large-scale integrated circuits.  In his free time, he takes road trips, reads towards achieving polymathy, and tries to be a good Dad.

Education

  • Indiana University, Maurer School of Law, J.D.; magna cum laude; Order of the Coif; Articles Editor, Indiana Law Journal
  • University of Southern California, B.S., Electrical Engineering

Clerkships

  • Judicial Clerk to Hon. David F. Hamilton, U.S. Court of Appeals for the Seventh Circuit,
    2011-2012
  • Extern to the Hon. David F. Hamilton, U.S. District Court for the Southern District of
    Indiana, 2007

Awards & Recognition

  • Super Lawyers Rising Stars, 2016-2017; Super Lawyers, 2021-2024
  • Top 100 Best Performing PTAB Attorneys, Patexia, 2023
  • Managing IP Star, 2022-2024
  • Win for DIRECTV, Inc. recognized in The Daily Journal’s “Top Verdicts of 2010

Presentations & Publications

  • “The 7 Virtues of the Design-Around,” Legaltech News, 2016
  • Presented as “IP Practitioner-in-Residence,” Center for Intellectual Property Research, IU Maurer School of Law, October 2016
  • “Law & Politics, The Case Against Judicial Review of Direct Democracy,” 82 Indiana Law Journal 1125

    Bar & Court Admissions

    • California
    • U.S. Court of Appeals, 7th Circuit
    • U.S. Court of Appeals, 9th Circuit
    • U.S. Court of Appeals, Federal Circuit
    • U.S. District Court, Northern District of California
    • U.S. District Court, Central District of California
    • U.S. District Court, Eastern District of California
    • U.S. District Court, Eastern District of Texas

    Theta IP, LLC v. Samsung Electronics Co., Ltd.

    Represented Theta IP in a patent infringement action against Samsung in the Western District
    of Texas relating to patents invented by renowned Columbia Professor Yannis Tsividis. After
    defeating Samsung’s dozen-plus dispositive motions, achieved a very favorable resolution of
    the case as the jury was en route to the courthouse for jury selection in early January 2022.

    Theta IP LLC Apple Inc. and Theta IP LLC v. Motorola Mobility LLC et al.

    Brought and lead Theta’s ongoing litigations against Apple in the Western District of Texas, and against Motorola and parent Lenovo in the Northern District of Illinois.  Early victories included defeating Apple’s motion to transfer and defeating institution of Motorola’s inter partes review directed to the oldest asserted patent.

    American GNC Corp. Nintendo Co. Ltd. et al.

    Representing MEMS motion sensor pioneer American GNC in asserting two of its foundational patents against Nintendo’s Switch consoles and controllers in the Western District of Washington.  Defeated an initial patent ineligibility motion in ongoing litigation.

    Vineyard Investigations v. E. & J. Gallo Winery

    Representing soil scientist, viticulturalist, and inventor Dr. Paul Skinner in enforcement of a patent portfolio related to intelligent control of irrigation and chemical delivery in vineyards and fields.  Prevailed in initial phases of litigation against Gallo, including defeating a patent ineligibility motion and successfully opposing institution of inter partes review.

    Ramot at Tel Aviv University, Ltd. v. Cisco Systems, Inc.

    Brought and lead ongoing litigation enforcing a portfolio of high-speed optical communications patents on behalf of Ramot and its Tel Aviv University researchers.  Defeated more than a dozen proceedings brought by Cisco to challenge patent validity.  Litigation is ongoing in Texas, Delaware, the U.S. Patent Office, and the Federal Circuit.

    Lambeth Magnetic Structures v. Western Digital

    Representing LMS and Prof. David Lambeth in enforcement of a magnetic material structure patent directed to fundamental improvements in data storage density.  Defeated summary judgment motions leading to mediation and favorable settlement with Western Digital. 

    Image Processing Technologies, LLC v. Samsung Electronics Corp.

    Joined trial team asserting an image detection and facial recognition patent as part of a longrunning litigation in the Eastern District of Texas. Achieved a string of pre-trial motion victories, and a favorable settlement just before trial was to begin.

    Founders and Shareholders v. Technology Company 

    Recovered tens of millions on behalf of sellers of acquired sensor technology, in a contractual indemnity action that was tried to an arbitrator and concerned settled patent and trade secret litigation.

    DIRECTV, Inc. v. Confidential Indemnitor.

    Successfully represented DIRECTV in all aspects of a breach of contract arbitration that was tried to a three-judge panel and concerned indemnity for patent infringement claims. Won an award and completely defeated counterclaims that were together worth more than $75 million dollars.

    Comcast Cable Communications, LLC et al. v. BT Americas et al. 

    On behalf of Comcast, asserted multiple networking technology patents against BT in the Northern District of Texas.  Obtained a favorable settlement.

    Symantec Corp. v. Zscaler, Inc

    Defended cloud network security startup Zscaler in a fourteen-patent litigation in the Northern District of California. Argued for and secured dismissal of two patents as invalid for subject matter ineligibility.

    CA, Inc. d/b/a CA Technologies v. New Relic, Inc

    Argued for and obtained summary judgment of non-infringement on behalf of application performance management startup New Relic, leading to dismissal of competitor litigation in the Eastern District of New York.

    EMC Corporation v. Pure Storage Inc.

    Represented data storage innovator Pure Storage in a five-patent lawsuit and trial in the District of Delaware.  Defeated two patent assertions before trial, obtained jury verdicts of non-infringement as to two others as well as a verdict of zero lost profits, and won partial judgment as a matter of law and a new trial on invalidity as to the last patent, prior to a favorable global settlement.

    Suffolk Technologies LLC v. AOL Inc. and Google Inc

    Represented defendants in advertising technology patent litigation in the Eastern District of Virginia. Obtained summary judgment of invalidity as to most claims and exclusion of plaintiff’s damages expert report on the eve of trial, which were upheld on appeal after stipulated dismissal of the one remaining claim.

    DIRECTV, Inc.

    Successfully defended DIRECTV in multiple patent infringement actions involving various aspects of direct broadcast satellite television technology, interactive program guides, and set-top box functionalities.

     

    BDSA Logo Square

    Attorneys. Technologists. Trusted Advisors.
    © 2021-2024 Bunsow De Mory LLP

    Attorney Advertising. Past results are not an indication of future performance.