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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Raymond E. Calbert — 1 Patent

DDDelta Design: 1 patents #33 of 75Top 45%
Escondido, CA: #810 of 1,330 inventorsTop 65%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Raymond E. Calbert has been granted 1 US patent while listed as an inventor at Delta Design. All of these patents were granted in 1982. Raymond E. Calbert ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Raymond E. Calbert in Escondido, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4314628 Feed and storage track for DIP devices Herbert E. Morse 1982-02-09