Inventor · disambiguated record
John Neufeld
Also filed as: NEUFELD JOHN · NEUFELD JOHN A
4 granted patents·3 pending applications·507 citations·filing 1977–2024
81Inventor score
Top patents by PatentIndex Score
7 records- 0187US4103683ASub-trochanteric nailNEUFELD JOHN A·Filed 1977·Granted Aug 1, 1978·191 cites·10 claims
- 0280US4509511AMethod and apparatus for corrective osteotomyNEUFELD JOHN A·Filed 1983·Granted Apr 9, 1985·159 cites·17 claims
- 0380US4409973AMethod and apparatus for corrective osteotomyNEUFELD JOHN A·Filed 1981·Granted Oct 18, 1983·157 cites·3 claims
- 0456US12466990B2Water-based anionic friction reducerOBSIDIAN CHEMICAL SOLUTIONS LLC·Filed 2023·Granted Nov 11, 2025·0 cites·6 claims
- 0552US2024384156A1Friction reducer and scale inhibitorOBSIDIAN CHEMICAL SOLUTIONS LLC·Filed 2024·Application pending·0 cites
- 0651US2010031850A1Tackifying solutionNEUFELD JOHN·Filed 2007·Application pending·0 cites
- 0738US2018230359A1Thickening time aidSOLVAY USA INC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →