Inventor · disambiguated record
Ronald P. Rohrbach
Also filed as: LESTER GEORGE W · LEVY JOSEPH · ROHRBACH RONALD · ROHRBACH RONALD P
84 granted patents·16 pending applications·2,953 citations·filing 1978–2018
99Inventor score
Top patents by PatentIndex Score
100 records- 0199US6623636B2Staged oil filter incorporating timed release oil conditionerHONEYWELL INT INC·Filed 2002·Granted Sep 23, 2003·101 cites·14 claims
- 0298US6379564B1Multi-stage fluid filter, and methods of making and using sameFiled 2000·Granted Apr 30, 2002·175 cites·22 claims
- 0397US5494940ALow density materials having high surface areas and articles formed therefromALLIED SIGNAL INC·Filed 1993·Granted Feb 27, 1996·160 cites·9 claims
- 0496US5759394AElongate fiber filter mechanically securing solid adsorbent particles between adjacent multilobesALLIED SIGNAL INC·Filed 1996·Granted Jun 2, 1998·127 cites·11 claims
- 0596US5578217AUse a solvent impregnated crosslinked matrix for metal recoveryALLIED SIGNAL INC·Filed 1994·Granted Nov 26, 1996·63 cites·9 claims
- 0696US4917956AMethod of preparing cyclodextrin-coated surfacesUOP INC·Filed 1988·Granted Apr 17, 1990·88 cites·33 claims
- 0794US5541234AProcess for making low density hydrogel materials having high surface areasALLIED SIGNAL INC·Filed 1995·Granted Jul 30, 1996·125 cites·10 claims
- 0894US5502082ALow density materials having good compression strength and articles formed therefromALLIED SIGNAL INC·Filed 1993·Granted Mar 26, 1996·104 cites·11 claims
- 0994US5098793ACyclodextrin films on solid substratesUOP INC·Filed 1990·Granted Mar 24, 1992·101 cites·20 claims
- 1093US6432179B1Vapor-adsorbent filter for reducing evaporative fuel emissions, and method of using sameHONEYWELL INT INC·Filed 2001·Granted Aug 13, 2002·79 cites·16 claims
- 1191US5744236AHollow fibers impregnated with solid particlesALLIED SIGNAL INC·Filed 1996·Granted Apr 28, 1998·105 cites·11 claims
- 1291US4902788ACrosslinked cyclodextrins supported on porous refractory inorganic oxidesUOP INC·Filed 1988·Granted Feb 20, 1990·63 cites·15 claims
- 1390US6422729B1Method and apparatus for dehydrating a vehicle lamp housingHONEYWELL INT INC·Filed 2000·Granted Jul 23, 2002·54 cites·22 claims
- 1490US5951744AMulticomponent depth odor control filter and method of manufactureALLIED SIGNAL INC·Filed 1997·Granted Sep 14, 1999·96 cites·23 claims
- 1590US5713971AFiltration device using absorption for the removal of gas phase contaminantsALLIED SIGNAL INC·Filed 1996·Granted Feb 3, 1998·85 cites·21 claims
- 1690US5435346ADevice for treating and conditioning engine coolantALLIED SIGNAL INC·Filed 1994·Granted Jul 25, 1995·117 cites·21 claims
- 1789US6726751B2Accordion-pleated filter material and filter element incorporating sameFiled 2001·Granted Apr 27, 2004·50 cites·8 claims
- 1888US6514306B1Anti-microbial fibrous mediaHONEYWELL INT INC·Filed 2000·Granted Feb 4, 2003·71 cites·13 claims
- 1988US6004381AFiltration device and method using absorption for the removal of gas phase contaminantsALLIED SIGNAL INC·Filed 1997·Granted Dec 21, 1999·72 cites·17 claims
- 2087US6893489B2Physical colored inks and coatingsHONEYWELL INT INC·Filed 2001·Granted May 17, 2005·20 cites·1 claims
- 2186US6623550B2Apparatus for controlling air qualityHONEYWELL INT INC·Filed 2002·Granted Sep 23, 2003·44 cites·23 claims
- 2286US4511654AProduction of high sugar syrupsUOP INC·Filed 1983·Granted Apr 16, 1985·35 cites·9 claims
- 2385US5902384AWicking fiber with solid particulates for a high surface area odor removing filter and method of makingALLIED SIGNAL INC·Filed 1997·Granted May 11, 1999·67 cites·17 claims
- 2484US6887381B2Filter apparatus for removing sulfur-containing compounds from liquid fuels, and methods of using sameHONEYWELL INT INC·Filed 2001·Granted May 3, 2005·26 cites·15 claims
- 2584US6474312B1Vapor-adsorbent underhood blanket, system and method of reducing evaporative fuel emissions from a vehicleHONEYWELL INT INC·Filed 2001·Granted Nov 5, 2002·35 cites·19 claims
- 2684US6302932B1Combined water coalescer odor removal filter for use in water separation systemsHONEYWELL INT INC·Filed 1999·Granted Oct 16, 2001·65 cites·30 claims
- 2784US5704966AMethod and apparatus for the continuous capturing and removal of gas moleculesALLIED SIGNAL INC·Filed 1996·Granted Jan 6, 1998·63 cites·11 claims
- 2883US6428608B1Method and apparatus for controlling air qualityHONEYWELL INT INC·Filed 2000·Granted Aug 6, 2002·28 cites·30 claims
- 2983US5891221AChemical reagent package and method of operation effective at removing a wide range of odorsALLIED SIGNAL INC·Filed 1997·Granted Apr 6, 1999·61 cites·20 claims
- 3082US7410585B2Apparatus and method for storing and releasing sulfur containing aromatic compounds from a fuel stream of an internal combustion engineHONEYWELL INT INC·Filed 2005·Granted Aug 12, 2008·9 cites·20 claims
- 3182US7344586B2Evaporative emissions filterHONEYWELL INT INC·Filed 2004·Granted Mar 18, 2008·24 cites·11 claims
- 3282US7163574B2Evaporative emissions filterHONEYWELL INT INC·Filed 2004·Granted Jan 16, 2007·18 cites·14 claims
- 3382US6656360B2Fibrous system for continuously capturing metals from an aqueous streamALLIED SIGNAL INC·Filed 1997·Granted Dec 2, 2003·30 cites·14 claims
- 3482US4268423ASupport matrices for immobilized enzymesUOP INC·Filed 1979·Granted May 19, 1981·29 cites·7 claims
- 3581US8216461B2Method of adding fuel additive to diesel fuelTABB SCOTT J·Filed 2011·Granted Jul 10, 2012·5 cites·15 claims
- 3680US7938960B2Fuel filter and method of adding fuel additive to diesel fuelHONEYWELL INT INC·Filed 2007·Granted May 10, 2011·3 cites·16 claims
- 3780US7182802B2Evaporative emissions filterHONEYWELL INT INC·Filed 2003·Granted Feb 27, 2007·17 cites·18 claims
- 3880US5286767AModified agar and process for preparing modified agar for use ceramic composition to add green strength and/or improve other properties of a preformALLIED SIGNAL INC·Filed 1991·Granted Feb 15, 1994·40 cites·9 claims
- 3979US8926845B2Additive dispersing filter and methodBILSKI GERARD W·Filed 2010·Granted Jan 6, 2015·3 cites·14 claims
- 4077US6440611B1Microcapillary battery separator including hollow fibers, and storage battery incorporating sameHONEYWELL INT INC·Filed 2000·Granted Aug 27, 2002·14 cites·16 claims
- 4177US5525710AHighly porous chitosan bodiesALLIED SIGNAL INC·Filed 1994·Granted Jun 11, 1996·34 cites·21 claims
- 4275US9623350B2Extended-life oil management system and method of using sameFRAM GROUP IP LLC·Filed 2014·Granted Apr 18, 2017·3 cites·29 claims
- 4375US6610395B2Breathable electromagnetic shielding materialHONEYWELL INT INC·Filed 2001·Granted Aug 26, 2003·20 cites·28 claims
- 4474US7655166B2Evaporative emissions filterHONEYWELL INT INC·Filed 2008·Granted Feb 2, 2010·4 cites·8 claims
- 4574US6706092B2Chemical/Biological decontamination filterALLIED SIGNAL INC·Filed 2002·Granted Mar 16, 2004·19 cites·49 claims
- 4674US6398039B1High efficient acid-gas-removing wicking fiber filtersALLIED SIGNAL INC·Filed 1997·Granted Jun 4, 2002·37 cites·20 claims
- 4774US6048614AElectrically charged filtration mediaALLIED SIGNAL INC·Filed 1997·Granted Apr 11, 2000·42 cites·18 claims
- 4874US4206259ASupport matrices for immobilized enzymesUOP INC·Filed 1978·Granted Jun 3, 1980·18 cites·12 claims
- 4973US8981632B2Anti-fouling spark plug and method of makingUNGER PETER D·Filed 2012·Granted Mar 17, 2015·2 cites·8 claims
- 5073US4250260ARegeneration of an immobilized enzyme systemUOP INC·Filed 1979·Granted Feb 10, 1981·18 cites·7 claims
Showing the top 50 of 100 patent records by PatentIndex Score.
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