Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter W. Mansfield — 20 Patents

CHChart: 1 patents #36 of 79Top 50%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Troy, NY: #24 of 610 inventorsTop 4%
New York: #7,014 of 115,490 inventorsTop 7%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Peter W. Mansfield has been granted 20 US patents while listed as an inventor at Chart. The first was granted in 1986 and the most recent in June 2019. Peter W. Mansfield ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Peter W. Mansfield in Troy, NY, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
D851139 Freezer shroud John Corey 2019-06-11
7563172 Interchangeable putter system 2009-07-21
7470093 Interlocking seawall construction and installation apparatus 2008-12-30
6435768 Boat lift apparatus 2002-08-20
6312196 Sea wall and method of construction thereof 2001-11-06
6224294 Tubular piling driving apparatus and piling installation method 2001-05-01
5934826 Boat lift apparatus 1999-08-10
5529163 Collection, storage and dispensing system and vertical lift for shopping carts Mel Decker 1996-06-25
5527255 Apparatus and method for preparing disposable towels 1996-06-18
5261347 Sailboat davit 1993-11-16
5189911 Liquid level and temperature sensing device John T. Ray, Roland P. Piccone 1993-03-02
5188023 Cast formed bi-metallic worm assembly and method Frank N. Dupps 1993-02-23
5088397 Cast formed bi-metallic worm assembly Frank N. Dupps 1992-02-18
4996919 Bi-metal feed screw for screw presses 1991-03-05
4848223 Drainage system for expressing fibrous materials 1989-07-18
4791864 Drainage system for expressing fibrous materials 1988-12-20
4696451 Grid system and method for cast forming monolithic concrete roof covering 1987-09-29
4656808 Roof shingle laying machine 1987-04-14
4644861 System and method for increased efficiency of screw presses 1987-02-24
4624082 Grid system and method for cast forming monolithic concrete roof covering 1986-11-25