Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Michael W. Barnstead

Apple: 2 patents #1,362 of 5,196Top 30%
Canton, CT: #4 of 13 inventorsTop 35%
Connecticut: #726 of 4,045 inventorsTop 20%
Overall (2021): #131,524 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11201426 Electrical contact appearance and protection Raymund W. M. Kwok, Hani Esmaeili, Robert Scritzky, Xiaoqiang Huang, Ida Lo +2 more 2021-12-14
10998657 Precious-metal-alloy contacts Hani Esmaeili, Kenneth Michael Bagwell, Holly Ubellacker, Judy Hsien-Chih Liu, Eric S. Jol +2 more 2021-05-04