DS

Dennis R. Schaeffer

Motorola: 13 patents #622 of 12,470Top 5%
UF US Air Force: 1 patents #6,190 of 16,312Top 40%
📍 Buffalo Grove, IL: #73 of 836 inventorsTop 9%
🗺 Illinois: #5,606 of 84,256 inventorsTop 7%
Overall (All Time): #326,807 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7260833 One-way network transmission interface unit 2007-08-21
5953659 Method and apparatus for producing delay of a carrier signal for implementing spatial diversity in a communications system Michael D. Kotzin 1999-09-14
5819181 Apparatus and method for mitigating excess time delay in a wireless communication system Michael D. Kotzin, John Csapo, Dennis J. Thompson, Stephen L. Spear 1998-10-06
5740526 Method and apparatus for selecting two antennas from which to receive a communication signal Jeffrey D. Bonta 1998-04-14
5490285 Method of topographically displaying selected information in a cellular communication system Mark T. Ahlenius 1996-02-06
5455821 Communication system resource allocation method Mark T. Ahlenius 1995-10-03
5257398 Hopped-carrier dynamic frequency reuse 1993-10-26
5210771 Multiple user spread-spectrum communication system Michael D. Kotzin 1993-05-11
5073971 Cellular radiotelephone communications system 1991-12-17
5048116 Signal routing system 1991-09-10
4866710 Reuse groups for scan monitoring in digital cellular systems 1989-09-12
4775998 Cellular radiotelephone system having colocated base sites Kenneth A. Felix, Jeffrey D. Bonta 1988-10-04
4751725 VOX remote unit control in a cellular system Jeffrey D. Bonta, Barry J. Menich, Edward J. Hofstra 1988-06-14
4726050 Scanning receiver allocation method and apparatus for cellular radiotelephone systems Barry J. Menich, Daniel R. Tayloe, Victor Graziano, Valy Lev 1988-02-16
4654867 Cellular voice and data radiotelephone system Gerald P. Labedz, Jeffrey D. Bonta, Daniel Tell 1987-03-31