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

Digger Specialties — 11 Patents

Rank (All Time): #51,150 of 105,732Top 50%
3 inventors
11 Patents All Time

Patents per Year

Patents granted per year, 2006 to 2024Bar chart with a peak of 2 patents in 2006.peak 22006: 2 patents20062012: 1 patents20122015: 1 patents20152018: 1 patents20182019: 2 patents20192021: 1 patents20212022: 1 patents20222023: 1 patents20232024: 1 patents2024

Top Inventors at Digger Specialties All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Loren R. Graber 7
2 Robert Douglas Koren 4
3 Wendell J. Miller 3