Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Deritend Engineering Limited — 6 Patents

Rank (All Time): #88,706 of 106,120Top 85%
3 inventors
6 Patents All Time

Top Inventors at Deritend Engineering Limited All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Thomas D. Bishop 5
2 David J. Bishop 2
3 Leonard Smith 1