Inventor
KOOPMAN JR PHILIP J
US24 patents
⚠️ This page may combine multiple inventors who share the name “KOOPMAN JR PHILIP J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES AUTOMOTIVE
8 patentsUS5696828ADec 9, 1997
Random number generating system and process based on chaos
UNITED TECHNOLOGIES AUTOMOTIVE167 citations99
US5377270ADec 27, 1994
Cryptographic authentication of transmitted messages using pseudorandom numbers
UNITED TECHNOLOGIES AUTOMOTIVE315 citations99
US5598476AJan 28, 1997
Random clock composition-based cryptographic authentication process and locking system
UNITED TECHNOLOGIES AUTOMOTIVE97 citations95
USRE36752EJun 27, 2000
Cryptographic authentication of transmitted messages using pseudorandom numbers
UNITED TECHNOLOGIES AUTOMOTIVE18 citations93
US5398284AMar 14, 1995
Cryptographic encoding process
UNITED TECHNOLOGIES AUTOMOTIVE52 citations93
US5649014AJul 15, 1997
Pseudorandom composition-based cryptographic authentication process
UNITED TECHNOLOGIES AUTOMOTIVE18 citations92
US5783994AJul 21, 1998
Vehicle security system with combined key fob and keypad anti-driveaway protection
UNITED TECHNOLOGIES AUTOMOTIVE53 citations91
US5619575AApr 8, 1997
Pseudorandom composition-based cryptographic authentication process
UNITED TECHNOLOGIES AUTOMOTIVE17 citations81
TELCONTAR
4 patentsUS6647269B2Nov 11, 2003
Method and system for analyzing advertisements delivered to a mobile unit
TELCONTAR927 citations98
US6542749B2Apr 1, 2003
Method and system for connecting proximately located mobile users based on compatible attributes
TELCONTAR619 citations98
US6542750B2Apr 1, 2003
Method and system for selectively connecting mobile users based on physical proximity
TELCONTAR637 citations98
US6539232B2Mar 25, 2003
Method and system for connecting mobile users based on degree of separation
TELCONTAR553 citations98
UT AUTOMOTIVE DEARBORN INC
3 patentsUS5757923AMay 26, 1998
Method of generating secret identification numbers
UT AUTOMOTIVE DEARBORN INC268 citations99
US5940002AAug 17, 1999
Security system with random number remote communication
UT AUTOMOTIVE DEARBORN INC48 citations92
US5952937ASep 14, 1999
System and method of updating communications in a security system
UT AUTOMOTIVE DEARBORN INC42 citations91
EDGE CASE RES INC
3 patentsUS12037020B2Jul 16, 2024
Methods and systems for improving permissiveness while ensuring the safety of an autonomous vehicle
EDGE CASE RES INC1 citations59
US12539887B2Feb 3, 2026
Environment monitoring device for an autonomous vehicle that performs different vehicle responses based on violation of a plurality of safety envelopes
EDGE CASE RES INC0 citations49
US12541688B2Feb 3, 2026
Systems and methods for evaluating perception system quality
EDGE CASE RES INC0 citations35