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

Stress-Tek — 16 Patents

Rank (All Time): #35,763 of 105,732Top 35%
11 inventors
16 Patents All Time

Patents per Year

Patents granted per year, 1987 to 2017Bar chart with a peak of 2 patents in 1993.peak 21987: 1 patents19871989: 1 patents1992: 1 patents19921993: 2 patents1994: 1 patents19941996: 1 patents1998: 1 patents19981999: 1 patents2000: 1 patents20002002: 1 patents2006: 1 patents20062009: 2 patents2014: 1 patents20142017: 1 patents2017

Top Inventors at Stress-Tek All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 Keith Reichow 15
2 Bill Zimmerman 6
3 John Hoffman 2
3 Lee Schwartz 2
3 Pat Ryan 2
#6 Mona L. Mundhenk 1
#6 Byron Mucke 1
#6 Peter G. Evans 1
#6 Richard A. Butler 1
#6 Robert L. Hildebrant 1
#6 Timothy J. Darst 1