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

Fischer Industries — 13 Patents

Rank (All Time): #42,622 of 105,732Top 45%
9 inventors
13 Patents All Time

Patents per Year

Patents granted per year, 1983 to 2003Bar chart with a peak of 4 patents in 1993.peak 41983: 2 patents19831984: 1 patents19841992: 1 patents19921993: 4 patents19931994: 2 patents19941995: 1 patents19952001: 1 patents20012003: 1 patents2003

Top Inventors at Fischer Industries All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Warren G. Fischer 6
2 Leonard Krystal 3
2 Richard B. Saidat 3
#4 Thomas P. Muchisky 2
#5 James J. Flanigan 1
#5 Philip O'Keefe 1
#5 Robert L. Burbury 1
#5 Vincent H. Bowman 1
#5 William Dubon 1