Inventor · disambiguated record
James N. Walpole
Also filed as: WALPOLE JAMES N
20 granted patents·804 citations·filing 1982–2004
97Inventor score
Top patents by PatentIndex Score
20 records- 0195US4784722AMethod forming surface emitting diode laserMASSACHUSETTS INST TECHNOLOGY·Filed 1987·Granted Nov 15, 1988·68 cites·25 claims
- 0291US5081637AMultiple-laser pump optical systemMASSACHUSETTS INST TECHNOLOGY·Filed 1989·Granted Jan 14, 1992·52 cites·24 claims
- 0390US6928223B2Stab-coupled optical waveguide laser and amplifierMASSACHUSETTS INST TECHNOLOGY·Filed 2001·Granted Aug 9, 2005·34 cites·82 claims
- 0490US5099910AMicrochannel heat sink with alternating flow directionsMASSACHUSETTS INST TECHNOLOGY·Filed 1991·Granted Mar 31, 1992·159 cites·11 claims
- 0590US4935939ASurface emitting laser with monolithic integrated lensLIAU ZONG LONG·Filed 1989·Granted Jun 19, 1990·54 cites·31 claims
- 0690US4468850AGaInAsP/InP Double-heterostructure lasersMASSACHUSETTS INST TECHNOLOGY·Filed 1982·Granted Sep 4, 1984·56 cites·36 claims
- 0789US5185758AMultiple-laser pump optical systemMASSACHUSETTS INST TECHNOLOGY·Filed 1992·Granted Feb 9, 1993·68 cites·20 claims
- 0884US4718070ASurface emitting diode laserMASSACHUSETTS INST TECHNOLOGY·Filed 1985·Granted Jan 5, 1988·34 cites·13 claims
- 0984US4563765AIntra-cavity loss-modulated diode laserMASSACHUSETTS INST TECHNOLOGY·Filed 1984·Granted Jan 7, 1986·29 cites·6 claims
- 1083US6804281B1Large modal volume semiconductor laser system with spatial mode filterFiled 2002·Granted Oct 12, 2004·18 cites·26 claims
- 1183US5260822ATapered semiconductor laser gain structure with cavity spoiling groovesMASSACHUSETTS INST TECHNOLOGY·Filed 1992·Granted Nov 9, 1993·45 cites·25 claims
- 1282US4990465AMethod of forming a surface emitting laserMASSACHUSETTS INST TECHNOLOGY·Filed 1989·Granted Feb 5, 1991·28 cites·14 claims
- 1375US4722092AGaInAsP/InP distributed feedback laserMASSACHUSETTS INST TECHNOLOGY·Filed 1985·Granted Jan 26, 1988·22 cites·37 claims
- 1469US5555544ATapered semiconductor laser oscillatorMASSACHUSETTS INST TECHNOLOGY·Filed 1994·Granted Sep 10, 1996·27 cites·42 claims
- 1569US5400353ATapered semiconductor laser gain structure with cavity spoiling groovesMASSACHUSETTS INST TECHNOLOGY·Filed 1993·Granted Mar 21, 1995·23 cites·19 claims
- 1662US5757830ACompact micro-optical edge-emitting semiconductor laser assemblyMASSACHUSETTS INST TECHNOLOGY·Filed 1996·Granted May 26, 1998·26 cites·22 claims
- 1762US5216684AReliable alingaas/algaas strained-layer diode lasersMASSACHUSETTS INST TECHNOLOGY·Filed 1990·Granted Jun 1, 1993·23 cites·41 claims
- 1860US4777148AProcess for making a mesa GaInAsP/InP distributed feedback laserMASSACHUSETTS INST TECHNOLOGY·Filed 1987·Granted Oct 11, 1988·20 cites·33 claims
- 1959US4894840ASurface emitting laserMASSACHUSETTS INST TECHNOLOGY·Filed 1988·Granted Jan 16, 1990·15 cites·16 claims
- 2050US7106773B1Large modal volume semiconductor laser system with spatial mode filterWALPOLE JAMES N·Filed 2004·Granted Sep 12, 2006·3 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →