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

Digital Direct Ir — 9 Patents

Rank (All Time): #61,686 of 105,732Top 60%
2 inventors
9 Patents All Time

Patents per Year

Patents granted per year, 2017 to 2021Bar chart with a peak of 3 patents in 2019.peak 32017: 2 patents20172019: 3 patents20192020: 1 patents20202021: 3 patents2021

Top Inventors at Digital Direct Ir All Time

Showing 1–2 of 2 inventors

RankNamePatents
1 Peter N. Kaufman 9
2 Howard E. Carpenter 4