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

C. A. Schroeder — 5 Patents

Rank (All Time): #103,120 of 105,732Top 100%
4 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1992Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811983: 1 patents19831984: 1 patents19841989: 1 patents19891992: 1 patents1992

Top Inventors at C. A. Schroeder All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Clifford A. Schroeder 5
2 Ralph L. Fogg 3
3 Harry J. Farason 1
3 Robert E. Voorhees 1