Inventor · disambiguated record
Joel N. Schulman
Also filed as: SCHULMAN JOEL N
18 granted patents·450 citations·filing 1986–2009
94Inventor score
Top patents by PatentIndex Score
18 records- 0198US7583074B1Low cost millimeter wave imagerHRL LAB LLC·Filed 2005·Granted Sep 1, 2009·249 cites·10 claims
- 0292US7795859B1Low cost millimeter wave imagerHRL LAB LLC·Filed 2009·Granted Sep 14, 2010·25 cites·13 claims
- 0380US4780749ADouble barrier tunnel diode having modified injection layerHUGHES AIRCRAFT CO·Filed 1986·Granted Oct 25, 1988·37 cites·11 claims
- 0466US7700969B1Type II interband heterostructure backward diodesHRL LAB LLC·Filed 2007·Granted Apr 20, 2010·3 cites·10 claims
- 0566US6635907B1Type II interband heterostructure backward diodesHRL LAB LLC·Filed 1999·Granted Oct 21, 2003·25 cites·17 claims
- 0664US4784476ANipi refractive index modulation apparatus and methodHUGHES AIRCRAFT CO·Filed 1987·Granted Nov 15, 1988·23 cites·24 claims
- 0757US6303941B1Integrated asymmetric resonant tunneling diode pair circuitHRL LAB·Filed 1999·Granted Oct 16, 2001·20 cites·20 claims
- 0857US5606178ABipolar resonant tunneling transistorHUGHES AIRCRAFT CO·Filed 1995·Granted Feb 25, 1997·17 cites·22 claims
- 0956US7170105B1Type II interband heterostructure backward diodesHRL LAB LLC·Filed 2004·Granted Jan 30, 2007·7 cites·13 claims
- 1053US6323696B1Sample and hold circuitHUGHES ELECTRONICS CORP·Filed 1999·Granted Nov 27, 2001·14 cites·25 claims
- 1145US5296721AStrained interband resonant tunneling negative resistance diodeHUGHES AIRCRAFT CO·Filed 1992·Granted Mar 22, 1994·10 cites·13 claims
- 1243US6812070B2Epitaxially-grown backward diodeHRL LAB LLC·Filed 2003·Granted Nov 2, 2004·1 cites·5 claims
- 1340US5489786ACurrent-controlled resonant tunneling deviceHUGHES AIRCRAFT CO·Filed 1994·Granted Feb 6, 1996·7 cites·5 claims
- 1438US6773940B2Resonant tunneling diode with adjusted effective massesBOEING CO·Filed 2002·Granted Aug 10, 2004·0 cites·25 claims
- 1538US6507043B1Epitaxially-grown backward diodeHRL LAB LLC·Filed 1999·Granted Jan 14, 2003·4 cites·2 claims
- 1636US4760579AQuantum well laser with charge carrier density enhancementHUGHES AIRCRAFT CO·Filed 1986·Granted Jul 26, 1988·6 cites·19 claims
- 1733US6734470B1Laterally varying multiple diodesHRL LAB LLC·Filed 1999·Granted May 11, 2004·2 cites·2 claims
- 1830US6376858B1Resonant tunneling diode with adjusted effective massesHUGHES ELECTRONICS CORP·Filed 1998·Granted Apr 23, 2002·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →