Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DR

David Roos

HSHughes Network Systems: 18 patents #29 of 379Top 8%
HLHughes Electronics Limited: 9 patents #30 of 1,474Top 3%
WHWellborn Holdings: 2 patents #2 of 10Top 20%
ATAT&T: 1 patents #10,626 of 18,772Top 60%
CGClaircom Communications Group: 1 patents #7 of 19Top 40%
HAHughes Aircraft: 1 patents #1,260 of 2,963Top 45%
Boyds, MD: #6 of 116 inventorsTop 6%
Maryland: #500 of 35,612 inventorsTop 2%
Overall (All Time): #107,126 of 4,157,543Top 3%
33 Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
6278876 System and method for implementing terminal to terminal connections via a geosynchronous earth orbit satellite Chandra Joshi, Anthony Noerpel, Neeraj Tewari, Gerard Stelzer, Chi-Jiun Su 2001-08-21
5974092 Method and system for mobile alerting in a communication system Seok Ho Kim, Enrique Laborde, Neeraj Tewari, Adrian Morris 1999-10-26
5781540 Device and method for communicating in a mobile satellite system James Eryx Malcolm, Daniel Fraley, Adrian Morris, Kumar Swaminathan, Seok Ho Kim +1 more 1998-07-14
5589837 Apparatus for positioning an antenna in a remote ground terminal Mohammad Soleimani, John Corrigan, Mohammad Bukhari 1996-12-31
5577074 Combined clock recovery/frequency stabilization loop Robert W. Davis 1996-11-19
5455964 Stabilization of frequency and power in an airborne communication system John R. Clewer, Seok Ho Kim, James Eryx Malcolm, Andrew Brandt, Allan A. D'Souza +2 more 1995-10-03
5309439 TDMA system with a virtual reference 1994-05-03
4751701 TDM collision detector Robert A. Summers 1988-06-14