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USPTO Patent Rankings Data through Dec 31, 2025
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Ray D. Linderman — 6 Patents

WHWhitey: 6 patents #4 of 24Top 20%
Streetsboro, OH: #26 of 120 inventorsTop 25%
Ohio: #13,600 of 73,341 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Ray D. Linderman has been granted 6 US patents while listed as an inventor at Whitey. The first was granted in 1987 and the most recent in October 1992. Ray D. Linderman ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Ray D. Linderman in Streetsboro, OH, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D330319 Locking needle valve handle Peter C. Williams 1992-10-20
5083749 Plastic needle valve Peter C. Williams 1992-01-28
D305927 Nut lock plate Peter C. Williams 1990-02-06
4735533 Valve locking assembly Michael T. Gallagher, Peter C. Williams 1988-04-05
4714237 Soft seat for metering valve Peter C. Williams 1987-12-22
4635677 Valve manifold mounting bracket Peter C. Williams 1987-01-13