Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Walter M. MacKinlay — 1 Patent

COConoco: 1 patents #310 of 638Top 50%
Port Aransas, TX: #233 of 524 inventorsTop 45%
Texas: #74,151 of 125,132 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Walter M. MacKinlay has been granted 1 US patent while listed as an inventor at Conoco. All of these patents were granted in 1988. Walter M. MacKinlay ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Walter M. MacKinlay in Port Aransas, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4754810 Method for patching casing leaks Karl E. Bennett, Jeff J. Jurinak, Chandra L. Mowery, Larry D. Johansen 1988-07-05