Lambda Crossing Ltd.
Records under this name other than patents Lambda Crossing Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,253,522 | Integrated Capacitor for RF Applications with Ta Adhesion Layer Formerly held Term ended Term ended Aug 27, 2025 · High confidence | Term ended | Term ended Aug 27, 2025 | High confidence |
| US 7,262,139 | Method Suitable for Batch Ion Etching of Copper Formerly held Lapsed on the fee record Ended Aug 28, 2015 · High confidence | Lapsed on the fee record | Ended Aug 28, 2015 | High confidence |
| US 6,671,437 | Method and Device for Tunable Frequency Selective Filtering of Optical Signals Lapsed on the fee record Ended Dec 30, 2011 · High confidence | Lapsed on the fee record | Ended Dec 30, 2011 | High confidence |
| US 6,668,006 | Integrated optical device for data communication Lapsed on the fee record Ended Dec 23, 2011 · From the USPTO record | Lapsed on the fee record | Ended Dec 23, 2011 | From the USPTO record |
| US 7,224,870 | Method of coupling fiber to waveguide Lapsed on the fee record Ended May 29, 2011 · From the USPTO record | Lapsed on the fee record | Ended May 29, 2011 | From the USPTO record |
| US 6,504,971 | Multi Layer Integrated Optical Device and a Method of Fabrication Thereof Lapsed on the fee record Ended Jan 7, 2011 · High confidence | Lapsed on the fee record | Ended Jan 7, 2011 | High confidence |
| US 7,149,381 | Optical Filtering Device and Method Lapsed on the fee record Ended Dec 12, 2010 · High confidence | Lapsed on the fee record | Ended Dec 12, 2010 | High confidence |
| US 7,145,660 | Micro-resonator based optical sensor Lapsed on the fee record Ended Dec 5, 2010 · From the USPTO record | Lapsed on the fee record | Ended Dec 5, 2010 | From the USPTO record |
| US 7,146,080 | Method of connecting an optical element to a PLC Lapsed on the fee record Ended Dec 5, 2010 · From the USPTO record | Lapsed on the fee record | Ended Dec 5, 2010 | From the USPTO record |
| US 7,120,333 | Polarization insensitive tunable optical filters Lapsed on the fee record Ended Oct 10, 2010 · From the USPTO record | Lapsed on the fee record | Ended Oct 10, 2010 | From the USPTO record |