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

Sperry Rand — 61 Patents

Rank (All Time): #11,080 of 106,120Top 15%
84 inventors
61 Patents All Time

Top Inventors at Sperry Rand All Time

Showing 1–50 of 84 inventors

RankNamePatents
1 Charles E. Mendenhall 4
1 James Joseph Touchton 4
3 Gregory B. Wiedenman 3
3 L. Dennis Butler 3
#5 Brewster Porcella 2
#5 Cal L. Bryant 2
#5 Donald F. Johann 2
#5 Donald H. McMahon 2
#5 Edward J. Wynn 2
#5 Frank J. Sordello 2
#5 George V. Jacoby 2
#5 Joe E. Shriver 2
#5 Per-Erik Walberg 2
#5 Phillip W. Marsh 2
#5 Richard J. Wagner 2
#5 Robert A. Melberg 2
#5 Robert R. Todd 2
#5 T. William Waldrop 2
#5 Warren H. Brackbill 2
#5 Willis R. Campbell 2
#5 Wilson Wong 2
#22 Leo B. Parolini 1
#22 Joseph T. G. Gilleman 1
#22 Paul M. Popoff 1
#22 Allen L. Kenner 1
#22 Anthony F. Diederich, Jr. 1
#22 Anthony E. Furtado 1
#22 Anthony P. Nardi 1
#22 Andrew M. Rose 1
#22 Aquila D. Mast 1
#22 Arthur P. Geffon 1
#22 Arthur R. Nelson 1
#22 Charles A. Parrish 1
#22 Curtis H. Lindblom 1
#22 Cyriel R. J. De Busscher 1
#22 David L. Fleming 1
#22 David L. Heap 1
#22 E. Joel Martin 1
#22 Edward H. Priepke 1
#22 Edward W. Rowland-Hill 1
#22 Emmett F. Glass 1
#22 Ernest J. Torok 1
#22 Everett C. Cowan, Jr. 1
#22 Francois Van Herpe 1
#22 Gary Kemmetmueller 1
#22 Gene R. Butler 1
#22 George L. Sesser 1
#22 Henry D. Taylor 1
#22 Hubert Song 1
#22 Iain D. Allan 1