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USPTO Patent Rankings Data through Dec 31, 2025
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Hdn Development — 1 Patent in 2018

Rank (2018): #25,110 of 29,927Top 85%
3 inventors
1 Patents 2018

Top Inventors at Hdn Development 2018

Showing 1–3 of 3 inventors

RankNamePatents
1 Ernest V. Thompson, Jr. 1
1 Guy M. Spivey 1
1 Michael Wall 1