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

Nortronics Company

Rank (All Time): #77,786 of 106,127Top 75%
7 inventors
7 Patents All Time

Top Inventors at Nortronics Company All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Leonard E. Kronfeld 4
2 Ricky J. Madsen 2
2 Thomas Winkler 2
#4 Bruce J. Rubin 1
#4 John E. Heinz 1
#4 M. Grant Albrecht 1
#4 Mervin B. Kronfeld 1