RJ

Richard T. Johnson

GL Globe-Union: 5 patents #14 of 138Top 15%
BT Biomagnetic Technologies: 4 patents #11 of 40Top 30%
JT Johnson Controls Technology: 3 patents #443 of 2,110Top 25%
EP Eskra Technical Products: 2 patents #3 of 5Top 60%
GL Gp Batteries International Limited: 1 patents #5 of 24Top 25%
LE Laser Engineering: 1 patents #5 of 7Top 75%
Overall (All Time): #292,125 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11837701 Bipolar lead acid battery cells with increased energy density Michael David Eskra, Paula Margaret Ralston 2023-12-05
11050093 Bipolar lead acid battery cells with increased energy density Michael David Eskra, Paula Margaret Ralston 2021-06-29
6545445 Multiple battery system and method Joseph K. McDermott, James Wagner, James W. Spencer, Daniel A. Schwob, Paul C. Brantner +1 more 2003-04-08
D424963 Cover for battery anti-theft control module Guy Pfeifer, William J. Wruck, Majid Taghikhani, Edward N. Mrotek, Lisa M. Franklin +1 more 2000-05-16
5977654 Anti-theft System for disabling a vehicle engine that includes a multi-contact switch for disconnecting the battery and loading the vehicle electrical system William J. Wruck, Majid Taghikhani 1999-11-02
5965954 Anti-theft system for disabling a vehicle engine William J. Wruck, Majid Taghikhani 1999-10-12
5506200 Compact superconducting magnetometer having no vacuum insulation Eugene C. Hirschkoff, Mark S. DiIorio, D. Scott Buchanan 1996-04-09
5494033 Biomagnetometer with sealed vacuum enclosure and solid conduction cooling D. Scott Buchanan, Laurence Warden, Scott Riley, K. Randy Brimhall, Keith Esser 1996-02-27
5444373 Biomagnetometer with selectable pickup coil array Laurence Warden 1995-08-22
5442289 Biomagnetometer having flexible sensor Mark S. DiIorio, Eugene C. Hirschkoff, D. Scott Buchanan, Stephen O. James, Douglas N. Paulson +1 more 1995-08-15
D352924 Hood protector Donald W. Borgmann 1994-11-29
5082075 Method and apparatus for thermal control of automotive components Neil C. Karolek, Mark S. Inkmann, Jerome A. Kondrakiewicz, Brett M. Lenhardt, David W. Saari 1992-01-21
5031712 Method and apparatus for thermal control of automotive components Neil C. Karolek, Mark S. Inkmann, Jerome A. Kondrakiewicz, Brett M. Lenhardt, David W. Saari 1991-07-16
4976327 Battery module for the engine compartment of an automobile David N. AbuJudom, II, Thomas J. Dougherty, Mark S. Inkmann, Neil C. Karolek, David W. Saari 1990-12-11
4816736 Polyphase alternator and dual voltage battery charging system for multiple voltage loads Thomas J. Dougherty 1989-03-28
4322685 Automatic battery analyzer including apparatus for determining presence of single bad cell Charles E. Frailing, Thomas J. Dougherty 1982-03-30