WR

Wally E. Rippel

Caltech: 13 patents #148 of 4,321Top 4%
AE Aerovironment: 9 patents #37 of 209Top 20%
PT Prippell Technologies: 7 patents #1 of 2Top 50%
EN Enure: 6 patents #1 of 2Top 50%
AP Ac Propulsion: 3 patents #3 of 8Top 40%
General Motors: 1 patents #9,361 of 18,328Top 55%
📍 Altadena, CA: #9 of 429 inventorsTop 3%
🗺 California: #9,453 of 386,348 inventorsTop 3%
Overall (All Time): #65,061 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
6232742 Dc/ac inverter apparatus for three-phase and single-phase motors Joel Wacknov 2001-05-15
5914590 Electrical power regulator Joel Wacknov 1999-06-22
5751150 Bidirectional load and source cycler Darrell Buchanan 1998-05-12
5441824 Quasi-bipolar battery requiring no casing 1995-08-15
5099187 Power connect safety and connection interlock 1992-03-24
5099186 Integrated motor drive and recharge system Alan G. Cocconi 1992-03-24
5041780 Integrable current sensors 1991-08-20
4920475 Integrated traction inverter and battery charger apparatus 1990-04-24
4884631 Forced air heat sink apparatus 1989-12-05
4874681 Woven-grid sealed quasi-bipolar lead-acid battery construction and fabricating method 1989-10-17
4873161 Positive paste with lead-coated glass fibers Dean B. Edwards 1989-10-10
4873460 Monolithic transistor gate energy recovery system 1989-10-10
4664992 Composite battery separator Dean B. Edwards 1987-05-12
4603093 Lead-acid battery Dean B. Edwards 1986-07-29
4570212 Silicon controlled rectifier polyphase bridge inverter commutated with gate-turn-off thyristor Dean B. Edwards 1986-02-11
4415963 FET commutated current-FED inverter Dean B. Edwards 1983-11-15
4384321 Unity power factor switching regulator 1983-05-17
4353969 Quasi-bipolar battery construction and method of fabricating Dean B. Edwards 1982-10-12
4319318 Voltage reapplication rate control for commutation of thyristors Dean B. Edwards 1982-03-09
4275130 Bipolar battery construction Dean B. Edwards 1981-06-23