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

AT&T

Rank (All Time): #21 of 106,127Top 1%
18,772 inventors
37,920 Patents All Time

Top Inventors at AT&T All Time

Showing 4,101–4,150 of 18,772 inventors

RankNamePatents
#3608 R. Todd Stephens 5
#3608 Ranjit Avasarala 5
#3608 Ramzi Barghouthi 5
#3608 Rainie M. Bicknell 5
#3608 Ray R. Cammons 5
#3608 Raymond A. Cirelli 5
#3608 Rajesh Hingorani 5
#3608 Rajeev Jayaram 5
#3608 Rajat Paharia 5
#3608 Rajiv Patel 5
#3608 Ramasubramaniam Ramachandran 5
#3608 Rahul Sarpeshkar 5
#3608 Raj Savoor 5
#3608 Randall S. Spell 5
#3608 Radakichenane Vengatatry 5
#3608 Rene Henri Monnard 5
#3608 Richard Thomas Aiken 5
#3608 Richard A. Becker 5
#3608 Richard D. Beggs 5
#3608 Richard J. Bormann 5
#3608 Richard Borutta 5
#3608 Richard DeFelice 5
#3608 Richard Drechsler 5
#3608 Richard Thomas Flanagan 5
#3608 Richard Bruce Fowler 5
#3608 Richard W. Gregor 5
#3608 Richard G. Jankins 5
#3608 Richard J. Lisco 5
#3608 Richard Mandelbaum 5
#3608 Richard D. Miller 5
#3608 Richard A. Miska 5
#3608 Ricardo Niedermeyer 5
#3608 Rimas Rauba 5
#3608 Richard Schwartz 5
#3608 Richard K. Smith 5
#3608 Richard M. Ubowski 5
#3608 Richard Van Nee 5
#3608 Richard C. Williams 5
#3608 Robert J. Bates 5
#3608 Robert J. Baumert 5
#3608 Robert W. Bickerstaff 5
#3608 Ronald J. Brachman 5
#3608 Ronald David Brost 5
#3608 Robert J. Brown 5
#3608 Rolfe E. Buhrke 5
#3608 Roy S. Coutinho 5
#3608 Ross Cox 5
#3608 Robert LeRoy Decker 5
#3608 Robert John Frank 5
#3608 Robert P. Frankenthal 5