Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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D4D Technologies — 1 Patent in 2019

Rank (2019): #29,353 of 32,247Top 95%
3 inventors
1 Patents 2019

Top Inventors at D4D Technologies 2019

Showing 1–3 of 3 inventors

RankNamePatents
1 George R. Kline 1
1 Grant E. Kenworthy 1
1 Rod Duncan 1