Inventor · disambiguated record
Raymond Higgins
Also filed as: HIGGINS RAYMOND · HIGGINS RAYMOND A · HUTCHINGS GRAHAM J
9 granted patents·167 citations·filing 1977–1987
89Inventor score
Top patents by PatentIndex Score
9 records- 0190US4147661AProduction of maleic anhydride and catalysts thereforICI LTD·Filed 1977·Granted Apr 3, 1979·55 cites·6 claims
- 0280US4222945AProduction of maleic anhydrideICI LTD·Filed 1979·Granted Sep 16, 1980·29 cites·11 claims
- 0375US4209423AProduction of acid anhydrides and catalysts thereforICI LTD·Filed 1978·Granted Jun 24, 1980·22 cites·9 claims
- 0468US4848443APreparation of foundry molds or coresHEPWORTH MINERALS & CHEMICALS·Filed 1987·Granted Jul 18, 1989·15 cites·2 claims
- 0566US4169865AProduction of aromatic hydrocarbonsICI LTD·Filed 1978·Granted Oct 2, 1979·14 cites·14 claims
- 0655US4143087ADimerization processICI LTD·Filed 1978·Granted Mar 6, 1979·4 cites·11 claims
- 0753US4352755AProduction of maleic anhydrideICI LTD·Filed 1980·Granted Oct 5, 1982·11 cites·10 claims
- 0852US4317777AProduction of maleic acid and anhydrideICI LTD·Filed 1980·Granted Mar 2, 1982·11 cites·6 claims
- 0946US4288372AProduction of maleic anhydrideICI LTD·Filed 1979·Granted Sep 8, 1981·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →