Assignee
TOROBIN LEONARD B
US·23 granted patents·3,212 citations·filing 1979–1990
Top patents by PatentIndex Score
23 records- 0199US4671909AMethod for making hollow porous microspheresTOROBIN LEONARD B·Filed 1984·Granted Jun 9, 1987·239 cites·48 claims
- 0299US4536361AMethod for producing plastic microfilamentsTOROBIN LEONARD B·Filed 1982·Granted Aug 20, 1985·231 cites·18 claims
- 0399US4303732AHollow microspheresTOROBIN LEONARD B·Filed 1979·Granted Dec 1, 1981·255 cites·43 claims
- 0499US4303730AHollow microspheresTOROBIN LEONARD B·Filed 1979·Granted Dec 1, 1981·167 cites·54 claims
- 0598US5212143AHollow porous microspheres made from dispersed particle compositionsTOROBIN LEONARD B·Filed 1988·Granted May 18, 1993·161 cites·30 claims
- 0698US4743545AHollow porous microspheres containing biocatalystTOROBIN LEONARD B·Filed 1984·Granted May 10, 1988·213 cites·44 claims
- 0798US4637990AHollow porous microspheres as substrates and containers for catalysts and method of making sameTOROBIN LEONARD B·Filed 1985·Granted Jan 20, 1987·219 cites·54 claims
- 0898US4303433ACentrifuge apparatus and method for producing hollow microspheresTOROBIN LEONARD B·Filed 1980·Granted Dec 1, 1981·151 cites·72 claims
- 0998US4303431AMethod and apparatus for producing hollow microspheresTOROBIN LEONARD B·Filed 1980·Granted Dec 1, 1981·143 cites·59 claims
- 1097US4793980AHollow porous microspheres as substrates and containers for catalystTOROBIN LEONARD B·Filed 1987·Granted Dec 27, 1988·189 cites·57 claims
- 1197US4548196ASolar collector comprising transparent hollow plastic microspheres as insulation materialTOROBIN LEONARD B·Filed 1982·Granted Oct 22, 1985·122 cites·30 claims
- 1297US4415512AMethod and apparatus for producing hollow metal microspheres and microspheroidsTOROBIN LEONARD B·Filed 1981·Granted Nov 15, 1983·126 cites·33 claims
- 1397US4303729AHollow plastic microspheresTOROBIN LEONARD B·Filed 1979·Granted Dec 1, 1981·94 cites·48 claims
- 1496US5225123AMethods for producing hollow microspheres made from dispersed particle compositionsTOROBIN LEONARD B·Filed 1990·Granted Jul 6, 1993·152 cites·18 claims
- 1596US4777154AHollow microspheres made from dispersed particle compositions and their productionTOROBIN LEONARD B·Filed 1986·Granted Oct 11, 1988·137 cites·38 claims
- 1696US4303432AMethod for compressing gaseous materials in a contained volumeTOROBIN LEONARD B·Filed 1980·Granted Dec 1, 1981·98 cites·66 claims
- 1796US4303603AMethod and apparatus for producing hollow plastic microspheresTOROBIN LEONARD B·Filed 1980·Granted Dec 1, 1981·91 cites·58 claims
- 1895US4582534AMetal microspheres, filamented hollow metal microspheres and articles produced therefromTOROBIN LEONARD B·Filed 1983·Granted Apr 15, 1986·90 cites·27 claims
- 1995US4363646AMethod and apparatus for producing microfilamentsTOROBIN LEONARD B·Filed 1981·Granted Dec 14, 1982·83 cites·18 claims
- 2095US4303061ASolar energy collector having hollow microspheresTOROBIN LEONARD B·Filed 1979·Granted Dec 1, 1981·76 cites·32 claims
- 2195US4303731ACompressed gaseous materials in a contained volumeTOROBIN LEONARD B·Filed 1979·Granted Dec 1, 1981·78 cites·75 claims
- 2292US4568389AShaped form or formed mass of hollow metal microspheresTOROBIN LEONARD B·Filed 1983·Granted Feb 4, 1986·59 cites·34 claims
- 2384US4525314AProducing metal and metal glass microfilamentsTOROBIN LEONARD B·Filed 1982·Granted Jun 25, 1985·38 cites·18 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →