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

AT&T — 37,920 Patents

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

Top Inventors at AT&T All Time

Showing 5,251–5,300 of 18,772 inventors

RankNamePatents
#4399 Ronen Rapaport 4
#4399 Robert D. Reeder 4
#4399 Robert Roschewsk 4
#4399 Roger K. Ruppert 4
#4399 Robert Samson 4
#4399 Robert W. Shannon 4
#4399 Ronald Silver 4
#4399 Robert Smith 4
#4399 Robert M. Stanchina 4
#4399 Roger E. Stone 4
#4399 Roger E. Weiss 4
#4399 Roger Wickes 4
#4399 Ruloff F. Kip, Jr. 4
#4399 Rudiger L. Urbanke 4
#4399 Russell Vegh 4
#4399 Russell J. Waughman 4
#4399 Ryan Hallahan 4
#4399 Sanjeev Ahuja 4
#4399 Saritha Bandi 4
#4399 Sandeep Betarbet 4
#4399 Samrat Bhattacharjee 4
#4399 Samson Boodaghians 4
#4399 Sachin Garg 4
#4399 Sanjini George 4
#4399 Satish Janardan 4
#4399 Sam John 4
#4399 Sanjay Krishna 4
#4399 Salim Manji 4
#4399 Sayandev Mukherjee 4
#4399 Sarit Mukherjee 4
#4399 Sailesh Krishna Rao 4
#4399 Sankar Ray 4
#4399 Samuel Scruggs 4
#4399 Samuel Sigarto 4
#4399 Sandra R. Thuel 4
#4399 Sanjay Upasani 4
#4399 Scott Baker 4
#4399 Scott T. Davies 4
#4399 Scott C. Miller 4
#4399 Scott Newman 4
#4399 Scott A. Segan 4
#4399 Seungmoo Choi 4
#4399 Senthil Raj Dhandapani 4
#4399 Sergio Kadi 4
#4399 Shivakumar Buruganahalli 4
#4399 Shimon Even 4
#4399 Shubert A. Hau 4
#4399 Shivkumar Kalyanaraman 4
#4399 Shirish Nagaraj 4
#4399 Shukong Ou 4