Inventor · disambiguated record
Joy M. Schaefer
Also filed as: SCHAEFER JOY M
3 granted patents·75 citations·filing 1982–1991
74Inventor score
Top patents by PatentIndex Score
3 records- 0169US4422886ASurface treatment for aluminum and aluminum alloysCHEM SYSTEMS·Filed 1983·Granted Dec 27, 1983·23 cites·8 claims
- 0262US5371138AUltraviolet blocking polysiloxane resin and process for making the sameTRU VUE INC·Filed 1991·Granted Dec 6, 1994·36 cites·10 claims
- 0360US4391652ASurface treatment for aluminum and aluminum alloysCHEM SYSTEMS·Filed 1982·Granted Jul 5, 1983·16 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →