LightPath Technologies, Inc.
Records under this name other than the patents LightPath Technologies, Inc. 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 4 patents it holds.
Back to LightPath Technologies, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,146,075 | High-Power Fused Collimator and Associated Methods Term ended Term ended Oct 5, 2025 · High confidence | Term ended | Term ended Oct 5, 2025 | High confidence |
| US 7,397,985 | High-Power Fused Collimator and Associated Methods Term ended Ended no later than Oct 5, 2025 · Medium confidence | Term ended | Ended no later than Oct 5, 2025 | Medium confidence |
| US 6,217,698 | Use of a laser to fusion-splice optical components of substantially different cross-sectional areas Term ended Term ended Nov 29, 2019 · From the USPTO record | Term ended | Term ended Nov 29, 2019 | From the USPTO record |
| US 6,780,274 | Fabrication of collimators employing optical fibers fusion-spliced to optical elements of substantially larger cross-section areas Term ended Term ended Apr 11, 2019 · From the USPTO record | Term ended | Term ended Apr 11, 2019 | From the USPTO record |
| US 6,352,376 | Use of a laser to fusion-splice optical components of substantially different cross-sectional areas Term ended Term ended Jul 25, 2018 · From the USPTO record | Term ended | Term ended Jul 25, 2018 | From the USPTO record |
| US 6,033,515 | Use of a laser to fusion-splice optical components of substantially different cross-sectional areas Term ended Term ended Jul 17, 2018 · From the USPTO record | Term ended | Term ended Jul 17, 2018 | From the USPTO record |
| US 6,360,039 | Fabrication of collimators employing optical fibers fusion-spliced to optical elements of substantially larger cross-sectional areas Term ended Term ended Jul 17, 2018 · From the USPTO record | Term ended | Term ended Jul 17, 2018 | From the USPTO record |
| US 6,395,126 | Method of micro-fabrication Lapsed on the fee record Ended May 28, 2014 · From the USPTO record | Lapsed on the fee record | Ended May 28, 2014 | From the USPTO record |
| US 6,252,708 | Temperature compensator for faraday rotator Lapsed on the fee record Ended Jun 26, 2013 · From the USPTO record | Lapsed on the fee record | Ended Jun 26, 2013 | From the USPTO record |
| US 6,871,978 | Computer keyboard backlighting Lapsed on the fee record Ended Mar 29, 2013 · From the USPTO record | Lapsed on the fee record | Ended Mar 29, 2013 | From the USPTO record |