Inventor · disambiguated record
Johan Franz Gradus Antonius Jansen
Also filed as: JANSEN JOHAN · JANSEN JOHAN DIRK · JANSEN JOHAN F · JANSEN JOHAN F G A
48 granted patents·33 pending applications·265 citations·filing 1999–2025
97Inventor score
Files withDSM IP ASSETS BV21COVESTRO NETHERLANDS BV13JANSEN JOHAN FRANZ GRADUS ANTONIUS12SZKUDLAREK MARIAN HENRYK5BROUNS MATTHIAS JOZEF GERTRUDA3
Top patents by PatentIndex Score
81 records- 0196US10894858B2Radiation curable compositions for coating optical fiber with enhanced high-speed processabilityDSM IP ASSETS BV·Filed 2020·Granted Jan 19, 2021·4 cites·30 claims
- 0296US9708442B1Liquid, hybrid UV/vis radiation curable resin compositions for additive fabricationDSM IP ASSETS BV·Filed 2016·Granted Jul 18, 2017·48 cites·29 claims
- 0395US10994479B2Methods and compositions for forming three-dimensional objects by additive fabricationDSM IP ASSETS BV·Filed 2017·Granted May 4, 2021·5 cites·20 claims
- 0495US10400057B2Liquid, hybrid UV/vis radiation curable resin compositions for additive fabricationDSM IP ASSETS BV·Filed 2017·Granted Sep 3, 2019·11 cites·20 claims
- 0592US8039559B2Unsaturated polyester resin or vinyl ester resin compositionsDSM IP ASSETS BV·Filed 2007·Granted Oct 18, 2011·14 cites·29 claims
- 0691US10196539B2Thermosetting powder coating compositions comprising methyl-substituted benzoyl peroxideDSM IP ASSETS BV·Filed 2014·Granted Feb 5, 2019·114 cites·46 claims
- 0790US12186981B2Methods and compositions for forming three-dimensional objects by additive fabricationSTRATASYS INC·Filed 2023·Granted Jan 7, 2025·0 cites·20 claims
- 0888US10604659B2Liquid, hybrid UV/VIS radiation curable resin compositions for additive fabricationDSM IP ASSETS BV·Filed 2016·Granted Mar 31, 2020·3 cites·20 claims
- 0984US11964906B2Radiation curable compositions for coating optical fiberCOVESTRO NETHERLANDS BV·Filed 2019·Granted Apr 23, 2024·2 cites·20 claims
- 1080US11390023B2Methods and compositions for forming three-dimensional objects by additive fabricationCOVESTRO NETHERLANDS BV·Filed 2021·Granted Jul 19, 2022·0 cites·20 claims
- 1180US8268932B2Method for chemical anchoringJANSEN JOHAN FRANZ GRADUS ANTONIUS·Filed 2006·Granted Sep 18, 2012·5 cites·23 claims
- 1276US9296917B2Low temperature cure heat-curable powder coating composition comprising a crystalline polyester resin, an amorphous polyester resin, a crosslinking agent and a thermal radical initiatorMISEV TOSKO ALEXANDAR·Filed 2011·Granted Mar 29, 2016·5 cites·88 claims
- 1376US8586679B2Resin composition suitable for (re) lining of tubes, tanks and vesselsKLEIN NAGELVOORT JOANNA·Filed 2007·Granted Nov 19, 2013·5 cites·22 claims
- 1475US9181129B2Resin suitable for construction purposes comprising norbornene functional groups and thiolsJANSEN JOHAN FRANZ GRADUS ANTONIUS·Filed 2010·Granted Nov 10, 2015·2 cites·14 claims
- 1573US12071566B2Antimony-free radiation curable compositions for additive fabrication, and applications thereof in investment casting processesSTRATASYS INC·Filed 2022·Granted Aug 27, 2024·0 cites·19 claims
- 1673US11731903B2Water-blocking systems including fibers coated with liquid radiation curable SAP compositionsCOVESTRO NETHERLANDS BV·Filed 2022·Granted Aug 22, 2023·0 cites·20 claims
- 1771US8722770B2Unsaturated polyester resin or vinyl ester resin compositionsJANSEN JOHAN FRANZ GARDUS ANTONIUS·Filed 2007·Granted May 13, 2014·4 cites·19 claims
- 1871US8598293B2Vinyl ester resin compositionSZKUDLAREK MARIAN HENRYK·Filed 2010·Granted Dec 3, 2013·1 cites·17 claims
- 1971US6245829B1Radiation-curable compositionDSM NV·Filed 1999·Granted Jun 12, 2001·16 cites·5 claims
- 2070US2024409772A1Radical-curable compositionCOVESTRO NETHERLANDS BV·Filed 2022·Application pending·0 cites
- 2169US8501851B2Pre-accelerated resin compositionJANSEN JOHAN FRANZ GRADUS ANTONIUS·Filed 2008·Granted Aug 6, 2013·1 cites·19 claims
- 2269US2025360534A1Process for providing low gloss coatingsCOVESTRO NETHERLANDS BV·Filed 2023·Application pending·0 cites
- 2368US11724447B2Methods and compositions for forming three-dimensional objects by additive fabricationSTRATASYS INC·Filed 2017·Granted Aug 15, 2023·0 cites·6 claims
- 2467US2024317669A1Cardanol-based reactive diluents and their use and preparationCOVESTRO NETHERLANDS BV·Filed 2022·Application pending·0 cites
- 2566US9902805B2Unsaturated polyester resin compositionsDSM IP ASSETS BV·Filed 2016·Granted Feb 27, 2018·0 cites·17 claims
- 2665US11396603B2Liquid, hybrid UV/vis radiation curable resin compositions for additive fabricationCOVESTRO NETHERLANDS BV·Filed 2020·Granted Jul 26, 2022·0 cites·20 claims
- 2764US11319246B2Water-blocking systems including fibers coated with liquid radiation curable SAP compositionsCOVESTRO NETHERLANDS BV·Filed 2018·Granted May 3, 2022·0 cites·20 claims
- 2864US8487041B2Unsaturated polyesterSZKUDLAREK MARIAN HENRYK·Filed 2010·Granted Jul 16, 2013·2 cites·13 claims
- 2964US8470926B2Unsaturated polyester resinSZKUDLAREK MARIAN HENRYK·Filed 2010·Granted Jun 25, 2013·2 cites·12 claims
- 3063US9434814B2Unsaturated polyester resin compositionsDSM IP ASSETS BV·Filed 2014·Granted Sep 6, 2016·0 cites·19 claims
- 3162US2025236811A1Photoinitiator and curable composition comprising the sameCOVESTRO TAIWAN LTD·Filed 2025·Application pending·0 cites
- 3260US8716368B2Unsaturated polyester resin or vinyl ester resin compositionJANSEN JOHAN FRANZ GRADUS ANTONIUS·Filed 2006·Granted May 6, 2014·1 cites·32 claims
- 3359US9206301B2Resin composition suitable for (re)lining of tubes, tanks and vesselsDSM IP ASSETS BV·Filed 2013·Granted Dec 8, 2015·0 cites·19 claims
- 3459US2024052196A1Process for providing low gloss coatingsCOVESTRO NETHERLANDS BV·Filed 2022·Application pending·0 cites
- 3558US11932571B2Radiation curable compositions for coating optical fiber with enhanced high-speed processabilityCOVESTRO NETHERLAND B V·Filed 2020·Granted Mar 19, 2024·0 cites·8 claims
- 3658US8790762B2Unsaturated polyester resinSZKUDLAREK MARIAN HENRYK·Filed 2010·Granted Jul 29, 2014·1 cites·11 claims
- 3756US9493673B2Manganese complex as drier for coating compositionsJANSEN JOHAN FRANZ GRADUS ANTONIUS·Filed 2011·Granted Nov 15, 2016·0 cites·9 claims
- 3855US9534139B2Manganese salt complex as drier for coating compositionsJANSEN JOHAN FRANZ GRADUS ANTONIUS·Filed 2011·Granted Jan 3, 2017·0 cites·20 claims
- 3953US11332625B2Antimony-free radiation curable compositions for additive fabrication, and applications thereof in investment casting processesCOVESTRO NETHERLANDS BV·Filed 2016·Granted May 17, 2022·0 cites·10 claims
- 4053US7858675B2Composition with polymer and an oxidation-catalystDSM IP ASSETS BV·Filed 2007·Granted Dec 28, 2010·0 cites·7 claims
- 4153US2025236701A1Polymeric photoinitiator, preparation method thereof and photocurable composition comprising the sameCOVESTRO TAIWAN LTD·Filed 2025·Application pending·0 cites
- 4253US2013084461A1Process for preparing organic nanoparticlesDSM IP ASSETS BV·Filed 2012·Application pending·0 cites
- 4352US9228110B2Manganese complex drier for coating compositionsJANSEN JOHAN FRANZ GRADUS ANTONIUS·Filed 2011·Granted Jan 5, 2016·0 cites·18 claims
- 4452US8349968B2Method for radically curingDSM IP ASSETS BV·Filed 2007·Granted Jan 8, 2013·0 cites·19 claims
- 4552US6916855B2Radiation curable compositionsDSM IP ASSETS BV·Filed 2001·Granted Jul 12, 2005·18 cites·22 claims
- 4652US2010041836A1Unsaturated polyester resin compositionsJANSEN JOHAN FRANZ GRADUS ANTONIUS·Filed 2007·Application pending·0 cites
- 4752US2025251531A1Low-volatility radiation curable compositions for coating optical fibersCOVESTRO NETHERLANDS BV·Filed 2023·Application pending·0 cites
- 4852US2010069548A1Unsaturated polyester resin or vinyl ester resin compositionsDSM IP ASSETS BV·Filed 2007·Application pending·0 cites
- 4951US8729162B2Vinyl ester resin compositionsJANSEN JOHAN FRANZ GRADUS ANTONIUS·Filed 2007·Granted May 20, 2014·0 cites·19 claims
- 5051US8513343B2Unsaturated polyester resin compositionsJANSEN JOHAN FRANZ GRADUS ANTONIUS·Filed 2007·Granted Aug 20, 2013·0 cites·21 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →