Inventor · disambiguated record
Jeffrey E. Ungar
Also filed as: UNGAR JEFFREY E
13 granted patents·7 pending applications·177 citations·filing 1987–2007
90Inventor score
Files withQUINTESSENCE PHOTONICS CORP8UNGAR JEFFREY E4ORTEL CORP2AGERE SYST GUARDIAN CORP1GUO BAIMING1
Top patents by PatentIndex Score
20 records- 0193US4942585AHigh power semiconductor laserORTEL CORP·Filed 1987·Granted Jul 17, 1990·69 cites·12 claims
- 0292US4856017ASingle frequency high power semiconductor laserORTEL CORP·Filed 1987·Granted Aug 8, 1989·59 cites·26 claims
- 0385US8442084B2High performance vertically emitting lasersUNGAR JEFFREY E·Filed 2002·Granted May 14, 2013·26 cites·9 claims
- 0475US6668003B2Laser diode array with an in-phase outputQUINTESSENCE PHOTONICS CORP·Filed 2002·Granted Dec 23, 2003·13 cites·12 claims
- 0559US7349453B2Direct impingement cooling of a laser diode arrayQUINTESSENCE PHOTONICS CORP·Filed 2006·Granted Mar 25, 2008·1 cites·9 claims
- 0652US6865209B2Laser diode with a spatially varying electrostatic field frequency converterQUINTESSENCE PHOTONICS CORP·Filed 2004·Granted Mar 8, 2005·4 cites·26 claims
- 0749US7103080B2Laser diode with a low absorption diode junctionQUINTESSENCE PHOTONICS CORP·Filed 2003·Granted Sep 5, 2006·2 cites·7 claims
- 0846US7269195B2Laser diode with an amplification section that has a varying index of refractionQUINTESSENCE PHOTONICS CORP·Filed 2003·Granted Sep 11, 2007·1 cites·8 claims
- 0946US7139299B2De-tuned distributed feedback laser diodeQUINTESSENCE PHOTONICS CORP·Filed 2003·Granted Nov 21, 2006·1 cites·10 claims
- 1045US6493132B1Monolithic optically pumped high power semiconductor lasers and amplifiersAGERE SYST GUARDIAN CORP·Filed 2001·Granted Dec 10, 2002·1 cites·31 claims
- 1143US2005100075A1Ultra-compact, low cost high powered laser systemFiled 2004·Application pending·0 cites
- 1243US2005213626A1High performance vertically emitting lasersUNGAR JEFFREY E·Filed 2005·Application pending·0 cites
- 1342US7342951B2Laser diode with a frequency converterQUINTESSENCE PHOTONICS CORP·Filed 2005·Granted Mar 11, 2008·0 cites·15 claims
- 1440US2003198273A1Ultra-compact, low cost high powered laser systemFiled 2003·Application pending·0 cites
- 1537US2008198890A1Vertically emitting laser and method of making the sameUNGAR JEFFREY E·Filed 2007·Application pending·0 cites
- 1637US2006114949A1Ultra-compact, low cost high powered laser systemUNGAR JEFFREY E·Filed 2005·Application pending·0 cites
- 1736US7339964B2Laser diode with phase matching gratingQUINTESSENCE PHOTONICS CORP·Filed 2004·Granted Mar 4, 2008·0 cites·11 claims
- 1835US2007009002A1Semiconductor laser array beam transformer/equalizerGUO BAIMING·Filed 2005·Application pending·0 cites
- 1935US2005180482A1Very low cost surface emitting laser diode arraysFiled 2005·Application pending·0 cites
- 2034US6711199B2Laser diode with an internal mirrorQUINTESSENCE PHOTONICS·Filed 2002·Granted Mar 23, 2004·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →