Inventor · disambiguated record
Bryan Duffin
Also filed as: DUFFIN BRYAN
4 granted patents·1 pending application·63 citations·filing 1976–2021
78Inventor score
Top patents by PatentIndex Score
5 records- 0161US4950412AFabric conditioning compositionLEVER BROTHERS LTD·Filed 1989·Granted Aug 21, 1990·16 cites·8 claims
- 0259US4075110AFabric treatment compositionsLEVER BROTHERS LTD·Filed 1976·Granted Feb 21, 1978·15 cites·9 claims
- 0351US4964873AFabric conditioning methodLEVER BROTHERS LTD·Filed 1989·Granted Oct 23, 1990·17 cites·4 claims
- 0447US5061385AFabric-treatment composition comprising a mixture of a liquid hydrocarbon and a solid or semisolid hydrocarbon and a water-insoluble cationic materialLEVER BROTHERS CO·Filed 1989·Granted Oct 29, 1991·15 cites·6 claims
- 0537US2022000528A1Modular Head Compression Screw System and DeviceLAMPE BRANDON·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →