Patent Enforcement
The American patent system stands at the center of our innovation economy. Patent protection is crucial to a thriving American innovation economy. ParkerVision is engaged in a number of patent enforcement actions to protect patented rights that it believes are broadly infringed by others.
Last updated on 10th April 2024
Defendant/Petitioner |
Court |
CaseNo./Filed |
Status |
Update |
U.S. Patent Nos. |
| Qualcomm | Florida-M.D. (Orl) | 6:14-cv-0687 5/1/14 | Closed | Appeal pending – see case 22-1755 ParkerVision Case Appeal Overview |
7218907 (’907), 7039372 (’372) & 6091940 (’940) |
| Qualcomm | Court of Appeals – Federal Circuit | 22-1755 5/04/22 | Pending | Oral arguments on 11/6/23; awaiting CAFC decision | 7218907 (’907), 7039372 (’372) & 6091940 (’940) |
| Qualcomm & Apple | Florida-M.D. (Jax) | 3:15-cv-01477 12/14/15 | Stayed | Pending final determination in case 6:14-cv-00687 | 9118528 (‘528) |
| LG | New Jersey | 2:17-cv-05359 7/21/17 | Stayed | Pending final determination in case 3:15-cv-01477 | 6879817 (‘817), 7929638 (‘638) 8571135 (‘135) & 9118528 (‘528) |
| LGE | Texas – W.D. | 6:21-cv-00520 5/22/2021 | Stayed | Pending final determination in case 6:22-cv-1162, case 6:22-cv-1163 and related IPRs | 6049706 (‘706), 6266518 (‘518), 6580902 (‘902), 7110444‘(444), 7292835(‘835), 8588725 (‘725) 8660513 (‘513), 9118528 (‘528), ‘9246736 (‘736) 9444673 (‘673) |
| TCL | Texas – W.D. | 6:20-cv-00945 10/12/2020 | Stayed | Pending final determination in case 6:22-cv-1162. | 6049706 (‘706), 6266518 (‘518), 6580902 (‘902), 7110444‘(444), 7292835(‘835), 8588725 (‘725) 8660513 (‘513), 9118528 (‘528), ‘9246736 (‘736) 9444673 (‘673) |
| Intel | Texas – W.D. | 6:20-cv-00108 02/11/2020 | Settled | Settled Feb 2023 | 6580902 (‘902), 7110444 (‘444) 7539474 (‘474), 8588725 (‘725) 8660513 (‘513), 9246736 (‘736) 9444673 (‘673), 6266,518 (‘518) & 9118528 (‘528) |
| Intel | Texas – W.D | 6:20-cv-00562 06/24/2020 | Settled | Settled Feb 2023 | 6049706 (‘706), 7050508 (‘508) & 8190108 (‘108) |
| Hisense | Texas – W.D. | 6:20-cv-00870 and 6:21- cv-00562 9/4/2020 and 6/2/2021 | Settled | Settled Nov 2022 | 6580902 (‘902), 7110444 (‘444) 7539474 (‘474), 8588725 (‘725) 8660513 (‘513), 9246736 (‘736), 6266,518 (‘518) & 9118528 (‘528), 6049706 (‘706), 7292835(‘835) |
| Zyzel | Texas – W.D. | 6:20-cv-01010 10/30/2020 | Settled | Settled September 2021 | 6580902 (‘902), 7110444 (‘444) 7539474 (‘474), 8588725 (‘725) 8660513 (‘513), 9246736 (‘736), 9118528 (‘528), 6049706 (‘706), 7292835(‘835), 9444673 (‘673) |
| Buffalo | Texas – W.D. | 6:20-cv-01009 10/30/2020 | Settled | Settled May 2021 | 6580902 (‘902), 7110444 (‘444) 7539474 (‘474), 8588725 (‘725) 8660513 (‘513), 9246736 (‘736), 6266,518 (‘518) & 9118528 (‘528), 6049706 (‘706), 7292835(‘835) |
| Realtek | Texas – W.D | 6:22-cv-01162 11/10/22 | Pending | Claim Construction Hearing 01/26/2024; Trial Date 12/3/2024 | 6049706 (‘706), 6266518 (‘518), 7292835(‘835), 8660513 (‘513) |
| Realtek | Texas – W.D | 6:23-cv-00374 05/16/2023 | Pending | Awaiting case calendar | 6879817 (‘817), 9118528 (‘528), and 7865177 (‘177) |
| MediaTek | Texas – W.D | 6:22-cv-1163 11/10/22 | Pending | Claim Construction Hearing 01/26/2024; Trial Date 12/3/2024 | 6049706 (‘706), 6266518 (‘518), 7292835(‘835), 8660513 (‘513) |
| MediaTek | Texas – W.D. | 6:23-cv-00375 05/16/2023 | Pending | Awaiting case calendar | 9118528 (‘528), 7865177 (‘177) & 7483686 (‘686) |
| MediaTek | Texas – W.D. | 6:23-cv-00732 | Pending | Complaint filed 10/30/23 | 7050508 (‘508), 7929638 (‘638) & 8498593 (‘593) |
| Texas Instruments | Texas – W.D. | 6:23-cv-00384 05/18/2023 | Pending | Tentative Claim Construction Hearing in May ‘24 | 7,496,342 (‘342), 9118528 (‘528), 7865177 (‘177) |
| NXP Semiconductors | Texas – W.D. | 6:23-cv-00389 05/19/2023 | Pending | Awaiting case calendar | 9118528 (‘528), 7865177 (‘177) & 7483686 (‘686) |
| USPTO | Court of Appeals – Federal Circuit | 22-1548 03/21/2022 | Pending | CAFC ruled 12/15/23 affirming PTAB decision | IPR 2020-01265 – ‘444 Patent |
| USPTO | Court of Appeals- Federal Circuit | 22-2173 09/01/2022 | Pending | Oral arguments scheduled for May 9, 2024 |
IPR 2021-0346 – ‘108 Patent |
| TCL/LGE | Court of Appeals- Federal Circuit | 23-1417 01/23/2023 | Pending | Fully briefed; awaiting hearing date expected by April 2024 |
IPR 2021-00985 – ‘835 Patent |
| TCL/LGE | Court of Appeals- Federal Circuit | 23-1415 01/20/2023 | Pending | Fully briefed; awaiting hearing date expected by April 2024 | IPR 2021-00990 – ‘444 Patent |