Excem
Records under this name other than patents Excem holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,411,588 | Method of Automatic Adjustment of a Tuning Unit, and Apparatus for Radio Communication Using This Method Lapsed on the fee record Ended Aug 9, 2026 · High confidence | Lapsed on the fee record | Ended Aug 9, 2026 | High confidence |
| US 7,477,069 | Digital Method and Device for Transmission with Reduced Crosstalk Formerly held Term ended Term ended Dec 8, 2025 · High confidence | Term ended | Term ended Dec 8, 2025 | High confidence |
| US 7,408,426 | Method and Device for Transmission Without Crosstalk Formerly held Term ended Term ended Dec 22, 2024 · High confidence | Term ended | Term ended Dec 22, 2024 | High confidence |
| US 7,764,083 | Digital Method and Device for Transmission with Reduced Crosstalk Formerly held Lapsed on the fee record Ended Jul 27, 2022 · High confidence | Lapsed on the fee record | Ended Jul 27, 2022 | High confidence |
| US 8,599,872 | Multichannel interfacing device having a switching circuit Formerly held Lapsed on the fee record Ended Dec 3, 2021 · From the USPTO record | Lapsed on the fee record | Ended Dec 3, 2021 | From the USPTO record |
| US 8,461,937 | Method for pseudo-differential transmission using natural electrical variables Formerly held Lapsed on the fee record Ended Jun 11, 2021 · From the USPTO record | Lapsed on the fee record | Ended Jun 11, 2021 | From the USPTO record |
| US 8,338,992 | Transmission device using a plurality of elementary return conductors Formerly held Lapsed on the fee record Ended Dec 25, 2020 · From the USPTO record | Lapsed on the fee record | Ended Dec 25, 2020 | From the USPTO record |
| US 8,222,919 | Multichannel interfacing device having a termination circuit Formerly held Lapsed on the fee record Ended Jul 17, 2020 · From the USPTO record | Lapsed on the fee record | Ended Jul 17, 2020 | From the USPTO record |
| US 8,193,875 | Method for pseudo-differential transmission using a non-uniform interconnection Formerly held Lapsed on the fee record Ended Jun 5, 2020 · From the USPTO record | Lapsed on the fee record | Ended Jun 5, 2020 | From the USPTO record |
| US 8,174,334 | Method for transmission using a non-uniform interconnection Formerly held Lapsed on the fee record Ended May 8, 2020 · From the USPTO record | Lapsed on the fee record | Ended May 8, 2020 | From the USPTO record |