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

Design Specialties — 13 Patents

Rank (All Time): #42,870 of 105,732Top 45%
6 inventors
13 Patents All Time

Patents per Year

Patents granted per year, 1991 to 1997Bar chart with a peak of 5 patents in 1994.peak 51991: 1 patents19911992: 1 patents19921993: 1 patents19931994: 5 patents19941995: 2 patents19951996: 2 patents19961997: 1 patents1997

Top Inventors at Design Specialties All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Robert J. Ehmke 7
2 David Schmitz 3
2 John W. Dunn 3
#4 Timothy J. Nolan 2
#4 Vincent J. Bitel, Jr. 2
#6 Vincent J. Bitel, Sr. 1