Assignee
ERGON INC
US·20 granted patents·5 pending applications·352 citations·filing 1980–2024
Top patents by PatentIndex Score
25 records- 0196US11623990B2Waste tire-derived asphalt modifierERGON INC·Filed 2020·Granted Apr 11, 2023·4 cites·19 claims
- 0293US4394132AParticulate coal-in-liquid mixture and process for the production thereofERGON INC·Filed 1980·Granted Jul 19, 1983·47 cites·49 claims
- 0390US11970619B2Waste tire-derived asphalt modifierERGON INC·Filed 2023·Granted Apr 30, 2024·0 cites·20 claims
- 0489US10087379B2Process for producing naphthenic base oilsERGON INC·Filed 2015·Granted Oct 2, 2018·4 cites·18 claims
- 0589US6569351B1Accelerator-gel additive for use in the production of polymer-modified asphaltERGON INC·Filed 2000·Granted May 27, 2003·38 cites·5 claims
- 0687US6165261AWater-resistant gypsum compositionERGON INC·Filed 1999·Granted Dec 26, 2000·52 cites·40 claims
- 0786US11560521B2High performance process oilERGON INC·Filed 2022·Granted Jan 24, 2023·1 cites·16 claims
- 0885US6569925B2Accelerator-gel additive for use in the production of polymer modified asphaltERGON INC·Filed 2002·Granted May 27, 2003·26 cites·6 claims
- 0984US10479949B2Process for producing naphthenic bright stocksERGON INC·Filed 2015·Granted Nov 19, 2019·2 cites·22 claims
- 1083US2024279475A1Waste tire-derived asphalt modifierERGON INC·Filed 2024·Application pending·0 cites
- 1181US6228909B1Asphalt compositions and methods of preparation thereofERGON INC·Filed 1999·Granted May 8, 2001·37 cites·34 claims
- 1281US6066201AThixotropic wax emulsion compositionsERGON INC·Filed 1998·Granted May 23, 2000·38 cites·9 claims
- 1380US4412839ACoal treatment processERGON INC·Filed 1981·Granted Nov 1, 1983·32 cites·14 claims
- 1478US6031029AAsphalt compositions and methods of preparation thereofERGON INC·Filed 1997·Granted Feb 29, 2000·34 cites·42 claims
- 1572US11566187B2High performance process oil based on distilled aromatic extractsERGON INC·Filed 2016·Granted Jan 31, 2023·1 cites·16 claims
- 1672US11332679B2High performance process oilERGON INC·Filed 2016·Granted May 17, 2022·1 cites·15 claims
- 1770US4905918AParticle pulverizer apparatusERGON INC·Filed 1988·Granted Mar 6, 1990·30 cites·16 claims
- 1870US2023167371A1High performance process oil based on distilled aromatic extractsERGON INC·Filed 2023·Application pending·0 cites
- 1969US10800985B2Process for producing naphthenic bright stocksERGON INC·Filed 2019·Granted Oct 13, 2020·0 cites·22 claims
- 2066US10557093B2Process for producing naphthenic base oilsERGON INC·Filed 2018·Granted Feb 11, 2020·0 cites·20 claims
- 2164US7137305B2Stability-enhancing admixture and improved base stabilization process for use in roadway construction and reconstructionERGON INC·Filed 2005·Granted Nov 21, 2006·4 cites·9 claims
- 2247US2019300714A1Dual emulsion for asphalt rejuvenationERGON INC·Filed 2019·Application pending·0 cites
- 2347US2022267602A1Anti-aging agents for asphalt bindersERGON INC·Filed 2020·Application pending·0 cites
- 2445US2025346763A1Anti-aging additives for asphalt binders and roofing materialsERGON INC·Filed 2022·Application pending·0 cites
- 2521US5908548AAromatic solvents having aliphatic properties and methods of preparation thereofERGON INC·Filed 1997·Granted Jun 1, 1999·1 cites·31 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →