Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Salisbury — 1 Patent

PRPreco: 1 patents #13 of 41Top 35%
Whittier, CA: #276 of 578 inventorsTop 50%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert E. Salisbury has been granted 1 US patent while listed as an inventor at Preco. All of these patents were granted in 1981. Robert E. Salisbury ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert E. Salisbury in Whittier, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4294569 Single column load dividing gate Alfred E. Lewis 1981-10-13