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USPTO Patent Rankings Data through Dec 31, 2025
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Robert L. O'Brien — 2 Patents

CBC.R. Bard: 2 patents #450 of 1,139Top 40%
Rindge, NH: #17 of 41 inventorsTop 45%
New Hampshire: #5,383 of 12,181 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert L. O'Brien has been granted 2 US patents while listed as an inventor at C.R. Bard. The first was granted in 1998 and the most recent in February 1999. Robert L. O'Brien ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert L. O'Brien in Rindge, NH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5865721 Intra-aortic balloon catheters Robert R. Andrews, William Edelman, Joseph A. Levendusky 1999-02-02 $9,107,000
5718861 Method of forming intra-aortic balloon catheters Robert R. Andrews, William Edelman, Joseph A. Levendusky, Peter T. Majeski 1998-02-17 $12,402,000