Inventor
ESSERMAN JAMES N
US13 patents
⚠️ This page may combine multiple inventors who share the name “ESSERMAN JAMES N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN INSTRUMENT CORP
8 patentsUS5093720AMar 3, 1992
Motion compensation for interlaced digital television signals
GEN INSTRUMENT CORP166 citations99
US5144664ASep 1, 1992
Apparatus and method for upgrading terminals to maintain a secure communication network
GEN INSTRUMENT CORP216 citations98
US5111504AMay 5, 1992
Information processing apparatus with replaceable security element
GEN INSTRUMENT CORP138 citations98
US5115467AMay 19, 1992
Signal encryption apparatus for generating common and distinct keys
GEN INSTRUMENT CORP65 citations96
US5249294ASep 28, 1993
Determination of time of execution of predetermined data processing routing in relation to occurrence of prior externally observable event
GEN INSTRUMENT CORP61 citations95
US5057916AOct 15, 1991
Method and apparatus for refreshing motion compensated sequential video images
GEN INSTRUMENT CORP105 citations94
US5262878ANov 16, 1993
Method and apparatus for compressing digital still picture signals
GEN INSTRUMENT CORP20 citations81
US5151938ASep 29, 1992
Security enhancement in a data processor through use of dynamic parameter authentication
GEN INSTRUMENT CORP10 citations72