Inventor · disambiguated record
Robert Purdham
Also filed as: PURDHAM ROBERT
6 granted patents·89 citations·filing 1992–1997
84Inventor score
Top patents by PatentIndex Score
6 records- 0145US5863577APressurized beverage package with an interior compartment for the production of foam on opening of the package, and a method of forming such a packageGUINNESS BREWING WORLDWIDE·Filed 1996·Granted Jan 26, 1999·15 cites·21 claims
- 0241US5334400ABeverage packageGUINNESS BREWING WORLDWIDE·Filed 1992·Granted Aug 2, 1994·16 cites·9 claims
- 0340US6551638B1Method of packaging a beverage containing gas in solution and a beverage packageGUINNESS BREWING WORLDWIDE·Filed 1997·Granted Apr 22, 2003·18 cites·20 claims
- 0438US5514393APressurized beverage package having an interior chamber for the production of foam on opening the packageGUINNESS BREWING WORLDWIDE·Filed 1993·Granted May 7, 1996·14 cites·9 claims
- 0537US5466473ABeverage package with baffle plate to reduce froth productionGUINESS BREWING WORLDWIDE LIMI·Filed 1993·Granted Nov 14, 1995·14 cites·10 claims
- 0635US5571548APressurized beverage package with an interior compartment for the production of foam on opening of the package, and a method of forming such a packageGUINESS BREWING WORLDWIDE LIMI·Filed 1993·Granted Nov 5, 1996·12 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →