Definitive Technology, LLC
Records under this name other than the patents Definitive Technology, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 10 patents it holds.
Showing 1 to 10 of 10 · Back to Definitive Technology, LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,243,963 | Swivel Tweeter Mechanism for a Constant Phase Coaxial Acoustic Transducer Formerly held In force · High confidence | In force | High confidence | |
| US D623,170 | Subwoofer Term ended Term ended Sep 7, 2024 · High confidence | Term ended | Term ended Sep 7, 2024 | High confidence |
| US D621,385 | Speaker Term ended Term ended Aug 10, 2024 · High confidence | Term ended | Term ended Aug 10, 2024 | High confidence |
| US 6,728,389 | Membrane Support System Term ended Term ended May 24, 2021 · Medium confidence | Term ended | Term ended May 24, 2021 | Medium confidence |
| US 6,069,962 | Point source speaker system Term ended Term ended Jan 7, 2019 · From the USPTO record | Term ended | Term ended Jan 7, 2019 | From the USPTO record |
| US 6,169,812 | Point source speaker system Term ended Term ended Oct 14, 2018 · From the USPTO record | Term ended | Term ended Oct 14, 2018 | From the USPTO record |
| US 6,097,829 | Fiber-honeycomb-fiber sandwich speaker diaphragm and method Lapsed on the fee record Ended Aug 1, 2012 · From the USPTO record | Lapsed on the fee record | Ended Aug 1, 2012 | From the USPTO record |
| US 5,388,221 | Adaptive digital audio interpolation system Term ended Term ended no later than Feb 7, 2015 · Low confidence | Term ended | Term ended no later than Feb 7, 2015 | Low confidence |
| US 5,790,481 | Retrofitable CD player system Term ended Term ended no later than Aug 4, 2018 · Low confidence | Term ended | Term ended no later than Aug 4, 2018 | Low confidence |
| US 5,887,068 | Multi-driver in-phase bipolar array loudspeaker Term ended Term ended no later than Mar 23, 2019 · Low confidence | Term ended | Term ended no later than Mar 23, 2019 | Low confidence |