Inventor · disambiguated record
Tao-Yuan Chang
Also filed as: CHANG TAO · CHANG TAO-YUAN
10 granted patents·176 citations·filing 1975–2023
89Inventor score
Files withAT & T BELL LAB3BELL TELEPHONE LABOR INC3MCLAREN AUTOMOTIVE LTD2AMERICAN TELEPHONE & TELEGRAPH1EASTWIN TECHNOLOGY INC1
Top patents by PatentIndex Score
10 records- 0181US11855569B2Motor control unitMCLAREN AUTOMOTIVE LTD·Filed 2021·Granted Dec 26, 2023·1 cites·19 claims
- 0280US4761620AOptical reading of quantum well deviceAMERICAN TELEPHONE & TELEGRAPH·Filed 1986·Granted Aug 2, 1988·48 cites·8 claims
- 0378US12438492B2Motor control unitMCLAREN AUTOMOTIVE LTD·Filed 2023·Granted Oct 7, 2025·0 cites·20 claims
- 0476US5034783ASemiconductor device including cascadable polarization independent heterostructureAT & T BELL LAB·Filed 1990·Granted Jul 23, 1991·42 cites·20 claims
- 0569US5008717ASemiconductor device including cascaded modulation-doped quantum well heterostructuresAT & T BELL LAB·Filed 1989·Granted Apr 16, 1991·30 cites·9 claims
- 0664US4215320AFar-infrared laser tuned by the dynamic Stark effectBELL TELEPHONE LABOR INC·Filed 1978·Granted Jul 29, 1980·12 cites·7 claims
- 0759US5229304AMethod for manufacturing a semiconductor device, including optical inspectionAT & T BELL LAB·Filed 1992·Granted Jul 20, 1993·30 cites·5 claims
- 0846US7055158B2CD drive magazine locking apparatusEASTWIN TECHNOLOGY INC·Filed 2004·Granted May 30, 2006·2 cites·2 claims
- 0943US4128772AGeneration of tunable far-infrared radiationBELL TELEPHONE LABOR INC·Filed 1977·Granted Dec 5, 1978·8 cites·5 claims
- 1035US4050033ASubmillimeter wave and far infrared molecular lasers and polyatomic buffer gases thereforBELL TELEPHONE LABOR INC·Filed 1975·Granted Sep 20, 1977·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →