Patent 6813742
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
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No PTAB proceedings on file. This patent has not been challenged through Inter Partes Review, Post-Grant Review, or Covered Business Method review at the USPTO. The absence is itself a signal — well-asserted patents eventually attract IPRs.
Cases on file (5)
Group view →Specific litigation cases in our database that name US patent 6813742. The free-form analysis below may also discuss cases beyond this list.
- TurboCode LLC v. Advantech Co., Ltd.filed Jun 7, 20244:24-cv-00524Eastern District of TexasStatus not specified
Defendants: Advantech Co., Ltd.
- TurboCode LLC v. BEC Technologies, Inc.filed Apr 25, 20244:24-cv-00357Eastern District of Texasterminated Aug 12, 2024Voluntarily dismissed with prejudice
Defendants: BEC Technologies, Inc.
- TurboCode LLC v. Dell Technologies Inc. et alfiled Apr 12, 20216:21-cv-00359Western District of TexasStatus not specified
Defendants: Dell Technologies Inc. et al
- 1:22-cv-01163Western District of Texasterminated Jan 4, 2024Dismissed with prejudice
Defendants: TCL Technology
- Eastern District of Texasterminated Jul 9, 2025Terminated
Defendants: Ceragon Networks, Inc.
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Litigation History of U.S. Patent 6,813,742
U.S. Patent No. 6,813,742, assigned to TurboCode LLC, has been the subject of extensive litigation, having been asserted against at least 35 companies. The patent, which covers a high-speed turbo codes decoder for 3G wireless communications, has been litigated primarily in the Western and Eastern Districts of Texas.
Detailed below are notable cases involving this patent. The outcomes often involve voluntary dismissals, suggesting settlements or other resolutions prior to a final judgment on the merits.
| Plaintiff(s) | Defendant(s) | Jurisdiction | Case Number | Filing Date | Outcome/Status |
|---|---|---|---|---|---|
| TurboCode LLC | TCL Technology | Western District of Texas | 1:22-cv-01163 | Not specified in results | Dismissed with prejudice on January 4, 2024, following a joint motion, suggesting a confidential settlement. |
| TurboCode LLC | [Dell Technologies Inc. et al](/litigations/by-defendant/Dell%20Technologies%20Inc.%20et%20al) | Western District of Texas | 6:21-cv-00359 | April 12, 2021 | Status not specified in search results. |
| TurboCode LLC | BEC Technologies, Inc. | Eastern District of Texas | 4:24-cv-00357 | April 25, 2024 | Voluntarily dismissed with prejudice by TurboCode LLC on August 12, 2024, before the defendant filed an answer. |
| TurboCode LLC | Advantech Co., Ltd. | Eastern District of Texas | 4:24-cv-00524 | June 7, 2024 | Status not specified in search results. |
| TurboCode LLC | Ceragon Networks, Inc. | Eastern District of Texas | Not specified in results | Not specified in results | Terminated on July 9, 2025. |
Other defendants that have been involved in litigation concerning the '742 patent include Itron, Acer, Hitachi, Siemens, T-Mobile, AT&T, HTC, and Huawei.
It should be noted that a request for ex parte reexamination of the '742 patent was filed by Unified Patents on April 14, 2026. The outcome of this reexamination could impact any ongoing and future litigation.
Generated 4/30/2026, 8:36:57 PM