Partner
Chris Blackford is a registered patent attorney with more than 15 years of experience practicing all areas of patent law, with particular emphasis on litigation. He also assists with due diligence, licensing, opinion and prosecution matters. Chris represents clients across a wide range of technical subjects, including software, medical devices, cybersecurity, UAVs, smartphones, video processing, telecommunications, two-way radios, user interfaces, computer architecture, power management, semiconductors, and various Internet-related technologies.
Chris has led litigation teams in multiple forums, appearing before U.S. district courts, the U.S. International Trade Commission (ITC), and the U.S. Court of Appeals for the Federal Circuit. Representing both patent owners and accused infringers, he has litigated numerous cases from conception through trial. Chris regularly balances parallel Patent Trial and Appeal Board (PTAB) and district court proceedings, advising clients on strategic implications and strategies. He also conducts IP due diligence and portfolio and landscape analysis, and consults on licensing matters.
Chris presents continuing legal education (CLE) programs on various topics, including aspects of U.S. patent litigation, opinion practices, and post-America Invents Act (AIA) developments.
Before joining Finnegan,Chris served as a judicial extern for the Honorable A. Joe Fish at the U.S. District Court for the Northern District of Texas.He also gained experience as a software and systems engineer at Texas Instruments, Raytheon, and Nokia.
Promptu Systems Corporation v. Comcast Corporation
Obtained a $240 million jury verdict for client Promptu in a patent infringement lawsuit against Comcast. The jury found that Comcast willfully infringed Promptu’s patents covering voice recognition technology for TV.
2:16-cv-06516, E.D. Pa., Judge Sanchez
22-1939, Fed. Cir., Judges Prost, Moore, Taranto
Synergy Drone v. SZ DJI Technology Co., Ltd. et al.
Represented SZ DJI Technology Co., Ltd. in patent case concerning remote controls for a radio-controlled aircraft.
1:17-cv-00242, W.D. Tex., Judge Yeakel
In re Certain Semiconductor Devices and Consumer Audiovisual Products Containing the Same
Represented LG Electronics in a litigation and ITC action concerning multi-standard video decoding and blending graphics images with video in television-related products.
337-TA-1047, ITC, Judge Shaw
Syneron Medical Ltd. v. Viora Ltd.
2:14-cv-00639, E.D. Tex., Judge Gilstrap
Finnegan plays key role in $2.35B technology acquisition
Assisted Arris with IP due diligence related to $2.35 billion acquisition of Google’s Motorola Home business, involving over 3,000 pending and issued patents.
Represented LG Electronics in a litigation and ITC action concerning certain media technologies in smartphones and televisions, home theater systems, Blu-ray disc players, and tablets. Following trial, all four asserted patents were found not infringed and/or invalid.
337-TA-882, ITC, Judge Shaw
Event
2024 Seoul Seminar: Patent Litigation in the Eastern District of Texas (EDTX) 2024 Seoul Seminar: Patent Litigation in the Eastern District of Texas (EDTX)
April 4, 2024
Seoul
Conference
58th Annual Conference on Intellectual Property Law 58th Annual Conference on Intellectual Property Law
November 9-10, 2020
Virtual
Conference
57th Annual Conference on Intellectual Property Law 57th Annual Conference on Intellectual Property Law
November 11-12, 2019
Plano
Lecture
Conference on Intellectual Property Law Conference on Intellectual Property Law
November 12-13, 2018
Plano
Award/Ranking
Finnegan Earns Top Rankings in 2026 IAM Patent 1000 Guide; Nearly 60 Attorneys Ranked Finnegan Earns Top Rankings in 2026 IAM Patent 1000 Guide; Nearly 60 Attorneys Ranked
May 28, 2026
Intellectual Asset Management (IAM)Commentary
Finnegan Team Secures $240M Jury Verdict After PTAB Success Finnegan Team Secures $240M Jury Verdict After PTAB Success
February 3, 2026
Managing Intellectual PropertyCommentary
How We Won: Promptu Counsel on Its $240M Victory Against Comcast How We Won: Promptu Counsel on Its $240M Victory Against Comcast
February 2, 2026
World Intellectual Property ReviewMedia Mention
Law360's Legal Lions of The Week - Promptu Law360's Legal Lions of The Week - Promptu
January 30, 2026
Law360Media Mention
Litigator of the Week Runners-Up and Shout-Outs: Promptu Litigator of the Week Runners-Up and Shout-Outs: Promptu
January 30, 2026
The AmLaw Litigation DailyMedia Mention
Comcast Hit With $240M Verdict in Voice Recognition IP Trial Comcast Hit With $240M Verdict in Voice Recognition IP Trial
January 27, 2026
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