RR

Robert J. Rance

AT AT&T: 10 patents #1,780 of 18,772Top 10%
Alcatel Lucent: 5 patents #1,243 of 4,169Top 30%
Overall (All Time): #322,083 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9628481 Method of providing fresh keys for message authentication Semyon B. Mizikovsky 2017-04-18
9225518 Method of providing fresh keys for message authentication Semyon B. Mizikovsky 2015-12-29
7752441 Method of cryptographic synchronization Simon B. Mizikovsky 2010-07-06
7602918 Method for distributing security keys during hand-off in a wireless communication system Semyon B. Mizikovsky 2009-10-13
7596225 Method for refreshing a pairwise master key Semyon B. Mizikovsky 2009-09-29
6876744 Methods and apparatus for enhanced CMEA including a CMEA iteration preceded and followed by transformations and employing an involuntary lookup Mark H. Etzel, Robert John Frank, Daniel Nelson Heer, Robert Joseph McNelis, Semyon B. Mizikovsky +1 more 2005-04-05
6577734 Data encryption key management system Mark H. Etzel, David Faucher, Daniel Nelson Heer, David P. Maher 2003-06-10
6418224 Methods and apparatus for self-inverting multiple-iteration CMEA crypto-processing for improved security for wireless telephone messages Mark H. Etzel, Robert John Frank, Daniel Nelson Heer, Robert Joseph McNelis, Semyon B. Mizikovsky +1 more 2002-07-09
6377687 Methods and apparatus for enhanced CMEA employing enhanced transformations Mark H. Etzel, Robert John Frank, Daniel Nelson Heer, Robert Joseph McNelis, Semyon B. Mizikovsky +1 more 2002-04-23
6266411 Method and apparatus for multiple-iteration CMEA encryption and decryption for improved security for wireless telephone messages Mark H. Etzel, Robert John Frank, Daniel Nelson Heer, Robert Joseph McNelis, Semyon B. Mizikovsky +1 more 2001-07-24
6266412 Encrypting speech coder Adam Berenzweig, Steven Anthony Falco, Semyon B. Mizikovsky, Winston Edward Pekrul, Donald Joseph Youtkus 2001-07-24
6233337 Methods and apparatus for enhanced security expansion of a secret key into a lookup table for improved security for wireless telephone messages Mark H. Etzel, Robert John Frank, Daniel Nelson Heer, Robert Joseph McNelis, Semyon B. Mizikovsky +1 more 2001-05-15
6028933 Encrypting method and apparatus enabling multiple access for multiple services and multiple transmission modes over a broadband communication network Daniel Nelson Heer 2000-02-22
6005943 Electronic identifiers for network terminal devices Joshua L. Cohen, Cecil A. Dean, Thomas L. Du Breuil, Daniel Nelson Heer, David P. Maher +1 more 1999-12-21
4545024 Hybrid natural random number generator David P. Maher 1985-10-01