Partner
Ben Schlesinger, managing partner of the firm's Atlanta office, is a registered patent attorney, focusing on patent litigation and client counseling in the electrical and computer technology fields. He practices before U.S. district courts, state courts, and the U.S. International Trade Commission (ITC).
Ben has considerable experience representing companies in litigations from inception through trial and appeal. He represents both patent owners and accused infringers across a wide range of technologies, including software/firmware, unmanned aerial vehicles (UAVs), smartphones, video processing, telecommunications (e.g. 3G, 4G, 5G, and Wi-Fi), semiconductors, consumer products, and various other electrical and computer technologies. Ben also counsels clients on licensing, due diligence, and portfolio analysis, as well as IP issues related to open source.
Prior to his legal career, Ben worked as a control systems engineer for a large aircraft engine manufacturer. While obtaining his undergraduate degree, he worked as an electrical engineering co-op with several engineering companies, including a large electronics company in Germany.
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
Represented LG Electronics in Investigation 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
Bell Northern Research, LLC v. HMD America, Inc. et al.
Represented Unisoc Technologies Co. Ltd. in a patent litigation involving mobile phones and tablets. Secured a dismissal of the proceeding under Rule 12 with the Court holding it lacked personal jurisdiction over Unisoc.
1:22-cv-22706, S.D. Fla., Judge Scola
Certain Capacitive Touch-Controlled Mobile Devices, Computer, and Components Thereof
337-TA-1193, ITC, Judge Elliot
Daedalus Blue LLC v. SZ DJI Technology Co., Ltd. et al.
Successfully represented DJI in a patent litigation involving drone technology and succeeded in getting the entirety of plaintiff’s damages expert’s report excluded under Daubert on the eve of trial, driving a favorable resolution.
6:20-cv-00073, W.D. Tex., Judge Albright
Dynamic Data Technologies, LLC v. LG Electronics Inc. et al.
2:18-cv-00468, E.D. Tex., Judge Schroeder
Lecture
Introduction to Open-Source Software Licensing Introduction to Open-Source Software Licensing
October 30, 2024
Atlanta
Webinar
Maximizing Benefits and Minimizing Risks in Open-Source Software Licensing Maximizing Benefits and Minimizing Risks in Open-Source Software Licensing
July 17, 2024
Webinar
Articles
Southeast Litigation Update: February 2024 Southeast Litigation Update: February 2024
April 15, 2024
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
Webinar
Doctrine of Equivalents After VLSI Technology Decision: Navigating DOE Amid Tight Policing; Avoiding Pitfalls Doctrine of Equivalents After VLSI Technology Decision: Navigating DOE Amid Tight Policing; Avoiding Pitfalls
January 18, 2024
Webinar
Articles
Southeast Litigation Update: November 2023 Southeast Litigation Update: November 2023
January 5, 2024
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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