Inventor · disambiguated record
Ronald R. Campbell
Also filed as: CAMPBELL RONALD R
12 granted patents·7 pending applications·102 citations·filing 1995–2023
88Inventor score
Files withGREENE TWEED TECH INC7Delsper LP4GREENE TWEED INC4PENTAX TECHNOLOGIES CORP2BAKER HUGHES INC1
Top patents by PatentIndex Score
19 records- 0188US9475938B2Anti-extrusion compositions for sealing and wear componentsDelsper LP·Filed 2015·Granted Oct 25, 2016·2 cites·12 claims
- 0287US6071223ASystem for directing a leading edge of continuous form paper onto a stackPENTAX TECHNOLOGIES CORP·Filed 1997·Granted Jun 6, 2000·40 cites·24 claims
- 0382US9127138B2Anti-extrusion compositions for sealing and wear componentsDelsper LP·Filed 2014·Granted Sep 8, 2015·2 cites·23 claims
- 0481US9453123B2Rapid gas decompression-resistant fluoroelastomer compositions and molded articlesGREENE TWEED INC·Filed 2013·Granted Sep 27, 2016·2 cites·25 claims
- 0573US11390726B2Method of bonding perfluoroelastomeric materials to a surfaceGREENE TWEED TECH INC·Filed 2021·Granted Jul 19, 2022·0 cites·12 claims
- 0672US6440052B1System for directing a leading edge of continuous form paper onto a stackPENTAX TECHNOLOGIES CORP·Filed 1999·Granted Aug 27, 2002·20 cites·5 claims
- 0771US2024279431A1Fluid Plasticizers Including Fluorinated Organic Compounds for Use in Curable Fluoropolymer Compositions and Fluoroelastomer Compositions, and Methods for Improving Processability and Low Temperature Use Properties of Such CompositionsGREENE TWEED TECH INC·Filed 2023·Application pending·0 cites
- 0870US2018230265A1Anti-Extrusion Compositions for Sealing and Wear ComponentsDelsper LP·Filed 2018·Application pending·0 cites
- 0966US2017183445A1Anti-Extrusion Compositions for Sealing and Wear ComponentsDelsper LP·Filed 2016·Application pending·0 cites
- 1065US10011690B2Rapid gas decompression-resistant fluoroelastomer compositions and molded articlesGREENE TWEED TECH INC·Filed 2016·Granted Jul 3, 2018·0 cites·5 claims
- 1162US2024286347A1Articles Formed From Fluorine-Containing Elastomer Compositions Using Additive Manufacturing Methods and Additive Manufacturing Methods for Thermoset Elastomer CompositionsGREENE TWEED TECH INC·Filed 2023·Application pending·0 cites
- 1260US2009301712A1Inert Substrate-Bonded Fluoroelastomer Components and Related MethodsGREENE TWEED INC·Filed 2009·Application pending·0 cites
- 1360US2014044974A1Inert Substrate-Bonded Fluoroelastomer Components and Related MethodsGREENE TWEED INC·Filed 2013·Application pending·0 cites
- 1458US2009018275A1Method of Bonding Perfluoroelastomeric Materials to a SurfaceGREENE TWEED INC·Filed 2008·Application pending·0 cites
- 1557US10961369B2Method of bonding perfluoroelastomeric materials to a surfaceGREENE TWEED TECH INC·Filed 2014·Granted Mar 30, 2021·0 cites·19 claims
- 1654US11667073B2Method for forming layered thermoset silicone and thermoplastic articles using additive manufacturing, articles formed therefrom and apparatus for use thereinGREENE TWEED TECH INC·Filed 2021·Granted Jun 6, 2023·0 cites·35 claims
- 1754US5524718AEarth-boring bit with improved bearing seal assemblyBAKER HUGHES INC·Filed 1995·Granted Jun 11, 1996·36 cites·9 claims
- 1848US12509534B2Articles formed from fluorine-containing elastomer compositions using an additive manufacturing method and additive manufacturing methods for thermoset elastomer compositionsGREENE TWEED TECH INC·Filed 2021·Granted Dec 30, 2025·0 cites·28 claims
- 1946US10023722B2Oxygen plasma-resistant composition characterized by low sticking, and related methodsCAMPBELL RONALD R·Filed 2009·Granted Jul 17, 2018·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →