Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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K&H Manufacturing — 22 Patents

Rank (All Time): #26,553 of 105,732Top 30%
2 inventors
22 Patents All Time

Patents per Year

Patents granted per year, 2005 to 2025Bar chart with a peak of 8 patents in 2019.peak 82005: 1 patents20052010: 1 patents2011: 2 patents20112012: 1 patents2013: 1 patents20132018: 1 patents2019: 8 patents20192020: 2 patents2021: 1 patents20212022: 1 patents2023: 1 patents20232025: 2 patents2025

Top Inventors at K&H Manufacturing All Time

Showing 1–2 of 2 inventors

RankNamePatents
1 James Donald Koskey, Jr. 19
2 Fara Lynn Erspamer 5

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