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

Keithley Instruments — 7 Patents in 2021

Rank (2021): #4,886 of 31,506Top 20%
9 inventors
7 Patents 2021

Top Inventors at Keithley Instruments 2021

Showing 1–9 of 9 inventors

RankNamePatents
1 George J. Polly 3
2 Alexander N. Pronin 2
2 Brian P. Frackelton 2
2 Wayne C. Goeke 2
#5 James A. Niemann 1
#5 Joseph A. Peters 1
#5 Lawrence J. Kizlik 1
#5 Mary Anne Tupta 1
#5 Vladimir V. Genkin 1