Inventor · disambiguated record
Billy F. Rankin
Also filed as: RANKIN BILLY F
5 granted patents·214 citations·filing 1974–1979
84Inventor score
Top patents by PatentIndex Score
5 records- 0189US3947573AOpthalmic solutionBURTON PARSONS AND COMPANY INC·Filed 1974·Granted Mar 30, 1976·75 cites·13 claims
- 0287US4127423AContact lens cleaning solutionBURTON PARSONS AND COMPANY INC·Filed 1977·Granted Nov 28, 1978·58 cites·13 claims
- 0385US3987163APolystyrene sulfonate containing opthalmic solutionsBURTON PARSONS AND COMPANY INC·Filed 1975·Granted Oct 19, 1976·51 cites·7 claims
- 0468US4199567AMethod for imparting freeze stability to chlorhexidine-containing medicamentsBURTON PARSONS & CO INC·Filed 1979·Granted Apr 22, 1980·20 cites·4 claims
- 0546US4065324AContact lens cleaning solutionBURTON PARSONS AND COMPANY INC·Filed 1976·Granted Dec 27, 1977·10 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →