Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert J. Chappolini — 4 Patents

BFBfkw: 4 patents #7 of 9Top 80%
Phoenix, MD: #27 of 94 inventorsTop 30%
Maryland: #8,090 of 35,612 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert J. Chappolini has been granted 4 US patents while listed as an inventor at Bfkw. The first was granted in 2013 and the most recent in November 2022. Robert J. Chappolini ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert J. Chappolini in Phoenix, MD, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11504255 Bariatric device and method Randal S. Baker, James A. Foote, Paul R. Kemmeter, Frederick J. Walburn, Peter Wilson +2 more 2022-11-22
10786380 Bariatric device and method Randal S. Baker, James A. Foote, Paul R. Kemmeter, Frederick J. Walburn, Peter Wilson +2 more 2020-09-29
9872787 Bariatric device and method Randal S. Baker, James A. Foote, Paul R. Kemmeter, Frederick J. Walburn, Peter Wilson +2 more 2018-01-23
8529431 Bariatric device and method Randal S. Baker, James A. Foote, Paul R. Kemmeter, Frederick J. Walburn, Peter Wilson +2 more 2013-09-10