KK

Karl F. Kiefer

GI Gas Research Institute: 5 patents #31 of 808Top 4%
IN Invocon: 5 patents #1 of 13Top 8%
TL Trw Limited: 3 patents #404 of 2,166Top 20%
EI Electric Power Research Institute: 1 patents #421 of 1,201Top 40%
JA Joyson Safety Systems Acquisition: 1 patents #62 of 107Top 60%
📍 Bartlesville, OK: #113 of 1,143 inventorsTop 10%
🗺 Oklahoma: #452 of 12,736 inventorsTop 4%
Overall (All Time): #235,282 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
11230315 Foldable steering wheel Kurt Kastelic, Adorian Marc, Erick Staszak 2022-01-25
10571223 System and method for detecting hit locations using the time domain Donald Chaffee, Douglas Heermann, Brian Philpot 2020-02-25
8316690 Hypervelocity impact and time of arrival detection method and system Doug Heerman, Brian Philpot, Christopher DePalm, Gulnara Roberson, Eric M. Krug 2012-11-27
8307694 Hypervelocity impact detection method and system for determining impact location in a detection surface Doug Heermann, Eric M. Krug, Guinara Ajupova 2012-11-13
8279425 Frequency domain reflectometry (FDR) lethality assessment method and system for determining impact point and damage propagation in detection surface Doug Heermann 2012-10-02
7841989 Electromagnetic personnel interdiction control method and system Kevin Champaigne, Gulnara Ajupova 2010-11-30
6810750 Encoded surface acoustic wave based strain sensor Kevin Champaigne, Eric M. Krug, Gulnara Ajupova 2004-11-02
6696937 Wireless brake condition monitor 2004-02-24
6590150 Combination photovoltaic cell and RF antenna and method 2003-07-08
6035696 Scan assembly and method for calibrating the width of an input pulse to an ultrasonic transducer of the scan assembly Donald Chaffee 2000-03-14
6012532 Method and apparatus for prevention, suppression or mitigation of explosions in confined subterranean chambers John H. Cohen, Gerard T. Pittard 2000-01-11
5648613 Scan assembly and method for signal discrimination 1997-07-15
5641909 Scan assembly structure Gerard T. Pittard, Donald Chaffee, C. Grissom Steele, Terry P. Clifton 1997-06-24
5594176 Scan assembly and method for transferring power and data across a rotary interface 1997-01-14
5574223 Scan assembly and method using scan rate modulation 1996-11-12
5467083 Wireless downhole electromagnetic data transmission system and method William J. McDonald, Gerard T. Pittard, Charles Grissom Steele, Terry P. Clifton, Curtis E. Leitko, Jr. 1995-11-14
4391330 Apparatus and method for installing and energizing submergible pump in underwater well 1983-07-05
4331203 Method and apparatus for the installation and withdrawal of pumping equipment in an underwater well 1982-05-25
4304452 Fluid flushed underwater electrical connector 1981-12-08