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USPTO Patent Rankings Data through Dec 31, 2025
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Danny E. Castleman — 1 Patent

GTG&H Technology: 1 patents #22 of 56Top 40%
Northwest 1st Avenue, CA: #43 of 77 inventorsTop 60%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Danny E. Castleman has been granted 1 US patent while listed as an inventor at G&H Technology. All of these patents were granted in 1991. Danny E. Castleman ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Danny E. Castleman in Northwest 1st Avenue, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5061826 High strength flexible housing David B. MacCulloch 1991-10-29