Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RM

Robert Maxwell — 15 Patents

ATAT&T: 5 patents #3,621 of 18,772Top 20%
CICingular Wireless Ii: 3 patents #24 of 226Top 15%
Motorola: 1 patents #7,566 of 14,142Top 55%
Seattle, WA: #1,903 of 21,776 inventorsTop 9%
Washington: #6,706 of 76,902 inventorsTop 9%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Robert Maxwell has been granted 15 US patents while listed as an inventor at AT&T. The first was granted in 1991 and the most recent in December 2008. Robert Maxwell ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Robert Maxwell in Seattle, WA, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7458602 Dual motorcycle trailer 2008-12-02
7149238 Highly bandwidth-efficient communications Brian G. Agee, Matthew C. Bromberg, Derek Gerlach, David Gibbons, James Timothy Golden +8 more 2006-12-12
7106781 Highly bandwidth-efficient communications Brian G. Agee, Matthew C. Bromberg, Derek Gerlach, David Gibbons, James Timothy Golden +8 more 2006-09-12
7095708 Methods and apparatus for use in communicating voice and high speed data in a wireless communication system Siavash Alamouti, Jeffrey A. Battin, David Gibbons, James Timothy Golden, Michael Hirano +7 more 2006-08-22
6944299 Method for synchronous encryption over a communication medium Padma P. Mallela, David J. Nix, Gregory J. Veintimilla, Adrian M. Yip 2005-09-13 $62,297,000
6793235 Hitch guide Bobby Maxwell 2004-09-21
6639935 Out of channel cyclic redundancy code method for a discrete multitone spread spectrum communications system David Gibbons, David James Ryan 2003-10-28
6621851 Priority messaging method for a discrete multitone spread spectrum communications system Brian G. Agee, Matthew C. Bromberg, Derek Gerlach, David Gibbons, James Timothy Golden +8 more 2003-09-16
6428035 Portable motorcycle trailer Glen V. Maxwell 2002-08-06
6359923 Highly bandwidth efficient communications Brian G. Agee, Matthew C. Bromberg, Derek Gerlach, David Gibbons, James Timothy Golden +8 more 2002-03-19
6289037 Out of channel cyclic redundancy code method for a discrete multitone spread spectrum communications system David Gibbons, David James Ryan 2001-09-11
6170843 Trailer hitch step Bobby Maxwell 2001-01-09
5805810 Apparatus and methods for converting an electronic mail to a postal mail at the receiving station 1998-09-08
5530704 Method and apparatus for synchronizing radio ports in a commnuication system David Gibbons, David Kilp 1996-06-25 $9,734,000
5065750 Manipulative skill testing apparatus 1991-11-19