Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Douglas Technical Limited — 1 Patent in 2021

Rank (2021): #28,231 of 31,441Top 90%
2 inventors
1 Patents 2021

Top Inventors at Douglas Technical Limited 2021

Showing 1–2 of 2 inventors

RankNamePatents
1 Günter Hensel 1
1 Wolfgang Seifert 1