Inventor · disambiguated record
Hugh Stephen Mcdonald
Also filed as: MCDONALD HUGH · MCDONALD HUGH BARR · MCDONALD HUGH J · MCDONALD HUGH STEPHEN
3 granted patents·2 pending applications·9 citations·filing 1990–2021
61Inventor score
Top patents by PatentIndex Score
5 records- 0183US10954151B1Drinking water treatment systemMCDONALD HUGH STEPHEN·Filed 2017·Granted Mar 23, 2021·6 cites·33 claims
- 0263US12037277B2Drinking water treatment systemMCDONALD HUGH STEPHEN·Filed 2021·Granted Jul 16, 2024·0 cites·20 claims
- 0335US2004074936A1Soft-sided cooler with quick access openingFiled 2002·Application pending·0 cites
- 0429US2004247446A1Pump control systemFiled 2004·Application pending·0 cites
- 0522US5044511AManufacture and method of producing a resilient diaphragm suitable for liquid pressure tanksDAVEY PRODUCTS PTY LTD·Filed 1990·Granted Sep 3, 1991·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →