Inventor
PERTL FRANZ A
US13 patents
⚠️ This page may combine multiple inventors who share the name “PERTL FRANZ A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV WEST VIRGINIA
9 patentsUS7721697B2May 25, 2010
Plasma generating ignition system and associated method
UNIV WEST VIRGINIA33 citations92
US6300920B1Oct 9, 2001
Electromagnetic antenna
UNIV WEST VIRGINIA52 citations92
US6621916B1Sep 16, 2003
Method and apparatus for determining document authenticity
UNIV WEST VIRGINIA58 citations91
US9638157B2May 2, 2017
Compact electromagnetic plasma ignition device
UNIV WEST VIRGINIA4 citations84
US9624898B2Apr 18, 2017
Compact electromagnetic plasma ignition device
UNIV WEST VIRGINIA5 citations84
US9551315B2Jan 24, 2017
Quarter wave coaxial cavity igniter for combustion engines
UNIV WEST VIRGINIA5 citations73
US6437751B1Aug 20, 2002
Contrawound antenna
UNIV WEST VIRGINIA13 citations70
US10865760B2Dec 15, 2020
Compact electromagnetic plasma ignition device
UNIV WEST VIRGINIA0 citations52
US10001105B2Jun 19, 2018
Compact electromagnetic plasma ignition device
UNIV WEST VIRGINIA0 citations52
SMITH JAMES E
2 patentsTERRA RESPONSE LLC
2 patentsUS9719343B2Aug 1, 2017
Method and apparatus for passive detection of near-surface human-scale underground anomalies using earth field measurements
TERRA RESPONSE LLC0 citations45
US10156134B2Dec 18, 2018
Method and apparatus for passive detection of near-surface human-scale underground anomalies using earth field measurements
TERRA RESPONSE LLC0 citations41