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

By Design — 8 Patents

Rank (All Time): #69,236 of 105,732Top 70%
3 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1987 to 1994Bar chart with a peak of 3 patents in 1994.peak 31987: 2 patents19871988: 1 patents19881989: 1 patents19891991: 1 patents19911994: 3 patents1994

Top Inventors at By Design All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Douglas Ritchie 4
2 Charles S. Coster 3
3 James Sener 1