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USPTO Patent Rankings Data through Dec 31, 2025
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Double H Plastics — 8 Patents

Rank (All Time): #64,758 of 105,732Top 65%
2 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1997 to 2024Bar chart with a peak of 2 patents in 2000.peak 21997: 1 patents19971999: 1 patents19992000: 2 patents20002001: 1 patents20012002: 1 patents20022003: 1 patents20032024: 1 patents2024

Top Inventors at Double H Plastics All Time

Showing 1–2 of 2 inventors

RankNamePatents
1 Charles R. Helms 7
2 Thomas J. Ballock 1

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