Inventor · disambiguated record
John W. Welch
Also filed as: WELCH JOHN · WELCH JOHN W
4 granted patents·5 pending applications·94 citations·filing 1977–2020
75Inventor score
Top patents by PatentIndex Score
9 records- 0191US4209845AFile qualifying and sorting systemIBM·Filed 1977·Granted Jun 24, 1980·74 cites·10 claims
- 0285US11130150B2Drip-free electric material dispensing deviceWELSHIRE HOLDINGS LLC·Filed 2020·Granted Sep 28, 2021·3 cites·20 claims
- 0380US7665411B2System and method for a tow-rope retraction device for watercraftWELCH JOHN·Filed 2005·Granted Feb 23, 2010·16 cites·20 claims
- 0453US2017193621A1Online Computerized Platform/Clearinghouse for Providing Rating, Ranking, Recognition, and Comparinf of StudentsSTEM PREMIER INC·Filed 2014·Application pending·0 cites
- 0549US2019095845A1Online Computerized Platform/Clearinghose for Providing Rating, Ranking, Recognition, and Comparing of StudentsWELCH CASEY L·Filed 2018·Application pending·0 cites
- 0640US2012193063A1Thermodynamic regeneratorYUAN SIDNEY W K·Filed 2011·Application pending·0 cites
- 0739USD957333SNanogridEMERA TECH LLC·Filed 2020·Granted Jul 12, 2022·1 cites·1 claims
- 0835US2009043733A1Systems and methods for efficiently storing, retrieving and querying data structures in a relational database systemORCHESTRAL DEVELOPMENTS LTD·Filed 2007·Application pending·0 cites
- 0933US2011297404A1Convertible weedless rotary hoe and tiller and methods of useWELCH JOHN W·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →