Inventor · disambiguated record
Anthony J. Springthorpe
Also filed as: DYMENT JOHN C · SPRINGTHORPE ANTHONY · SPRINGTHORPE ANTHONY J · SPRINGTHORPE ANTHONY JOHN
13 granted patents·2 pending applications·449 citations·filing 1974–2021
92Inventor score
Top patents by PatentIndex Score
15 records- 0196US4342944ALight emitting diodes with high external quantum efficiencyNORTHERN TELECOM LTD·Filed 1980·Granted Aug 3, 1982·132 cites·17 claims
- 0296US3981023AIntegral lens light emitting diodeNORTHERN ELECTRIC CO·Filed 1974·Granted Sep 14, 1976·108 cites·6 claims
- 0392US4163953ADouble heterostructure laser for direct coupling to an optical fiberNORTHERN TELECOM LTD·Filed 1977·Granted Aug 7, 1979·77 cites·7 claims
- 0489US3968564AAlignment of optical fibers to light emitting diodesNORTHERN ELECTRIC CO·Filed 1975·Granted Jul 13, 1976·61 cites·4 claims
- 0575US4284884AElectro-optic devicesNORTHERN TELECOM LTD·Filed 1980·Granted Aug 18, 1981·39 cites·18 claims
- 0653US2023352912A1Buried heterostructure semiconductor laser and method of manufactureNAT RES COUNCIL CANADA·Filed 2021·Application pending·0 cites
- 0746US3975751AMonolithic light-emitting diode and modulatorNORTHERN ELECTRIC CO·Filed 1974·Granted Aug 17, 1976·6 cites·8 claims
- 0845US4329189AChannelled substrate double heterostructure lasersNORTHERN TELECOM LTD·Filed 1981·Granted May 11, 1982·13 cites·6 claims
- 0941US4342148AContemporaneous fabrication of double heterostructure light emitting diodes and laser diodes using liquid phase epitaxyNORTHERN TELECOM LTD·Filed 1981·Granted Aug 3, 1982·9 cites·5 claims
- 1034US2004013143A1Confinement layer of buried heterostructure semiconductor laserFiled 2001·Application pending·0 cites
- 1130US4323859AChanelled substrate double heterostructure lasersNORTHERN TELECOM LTD·Filed 1980·Granted Apr 6, 1982·2 cites·4 claims
- 1229US6653213B2Structure and method for doping of III-V compoundsBOOKHAM TECHNOLOGY PLC·Filed 2000·Granted Nov 25, 2003·0 cites·23 claims
- 1329US4493287ADiffusion equipmentNORTHERN TELECOM LTD·Filed 1982·Granted Jan 15, 1985·0 cites·8 claims
- 1425US4889830AZinc diffusion in the presence of cadmium into indium phosphideNORTHERN TELECOM LTD·Filed 1988·Granted Dec 26, 1989·1 cites·10 claims
- 1521US4086126AProduction of high radiance light emitting diodesNORTHERN TELECOM LTD·Filed 1977·Granted Apr 25, 1978·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →