Inventor · disambiguated record
Wade Wai-Chung Tang
Also filed as: TANG WADE · TANG WADE W C · TANG WADE WAI-CHUNG
10 granted patents·1 pending application·345 citations·filing 1994–2023
91Inventor score
Top patents by PatentIndex Score
11 records- 0190US5625609AMultiple data layer optical disk drive system with fixed aberration correction and optimum interlayer spacingIBM·Filed 1995·Granted Apr 29, 1997·65 cites·14 claims
- 0288US5627817AOptical disk data storage system with multiple write-once dye-based data layersIBM·Filed 1995·Granted May 6, 1997·58 cites·31 claims
- 0388US5555537AOptical data storage system with multiple write-once phase-change recording layersIBM·Filed 1995·Granted Sep 10, 1996·58 cites·40 claims
- 0485US5510164ASingle-sided ablative worm optical disk with multilayer protective coatingIBM·Filed 1994·Granted Apr 23, 1996·40 cites·10 claims
- 0583US5761188AOptical data storage system with multiple rewritable phase change recording layersIBM·Filed 1997·Granted Jun 2, 1998·42 cites·21 claims
- 0681US5449590AMultiple data surface optical data storage systemIBM·Filed 1995·Granted Sep 12, 1995·37 cites·50 claims
- 0771US5874147AColumn III metal nitride films as phase change media for optical recordingIBM·Filed 1997·Granted Feb 23, 1999·21 cites·44 claims
- 0866US5666344AMultiple data surface optical data storage systemIBM·Filed 1996·Granted Sep 9, 1997·19 cites·50 claims
- 0957US12379546B2Wavelength division multiplexer with multiple inputs and outputsII VI PHOTONICS INC·Filed 2023·Granted Aug 5, 2025·0 cites·30 claims
- 1054US7388890B2Piezoelectric-tuned external cavity laserBOOKHAM TECHNOLOGY PLC·Filed 2004·Granted Jun 17, 2008·5 cites·21 claims
- 1145US2024036264A1Mems optical switch having low insertion switch lossII VI DELAWARE INC·Filed 2023·Application pending·0 cites
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