Inventor · disambiguated record
Cornelis Roelof Jonker
Also filed as: JONKER CORNELIS R · JONKER CORNELIS ROELOF
15 granted patents·5 pending applications·51 citations·filing 2003–2015
90Inventor score
Files withJONKER CORNELIS ROELOF7ELEMENT SIX ABRASIVES SA5DE LEEUW-MORRISON BARBARA MARIELLE2TANK KLAUS2BAKER HUGHES INC1
Top patents by PatentIndex Score
20 records- 0191US10337255B2Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methodsBAKER HUGHES INC·Filed 2015·Granted Jul 2, 2019·4 cites·14 claims
- 0291US9243452B2Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methodsDIGIOVANNI ANTHONY A·Filed 2012·Granted Jan 26, 2016·16 cites·9 claims
- 0388US10071355B2Cutting inserts and method for making sameELEMENT SIX ABRASIVES SA·Filed 2013·Granted Sep 11, 2018·8 cites·22 claims
- 0483US10071354B2Polycrystalline superhard material and method for making sameELEMENT SIX ABRASIVES SA·Filed 2013·Granted Sep 11, 2018·5 cites·10 claims
- 0578US9097111B2Pick toolJONKER CORNELIS ROELOF·Filed 2012·Granted Aug 4, 2015·3 cites·27 claims
- 0672US9562431B2Tip for a pick tool, method of making same and pick tool comprising sameELEMENT SIX ABRASIVES SA·Filed 2012·Granted Feb 7, 2017·4 cites·17 claims
- 0769US9334731B2Pick tool and assembly comprising sameELEMENT SIX ABRASIVES SA·Filed 2013·Granted May 10, 2016·2 cites·7 claims
- 0868US8231698B2Polycrystalline diamond abrasive compactsDE LEEUW-MORRISON BARBARA MARIELLE·Filed 2007·Granted Jul 31, 2012·3 cites·15 claims
- 0967US9249662B2Tip for degradation tool and tool comprising sameJONKER CORNELIS ROELOF·Filed 2012·Granted Feb 2, 2016·2 cites·19 claims
- 1066US9234423B2Super-hard tip for a pick tool and pick tool comprising sameELEMENT SIX ABRASIVES SA·Filed 2012·Granted Jan 12, 2016·2 cites·13 claims
- 1165US9975185B2Twist drill tips, precursor constructions for use in making same, and methods for making and using sameKASONDE MAWEJA·Filed 2012·Granted May 22, 2018·1 cites·18 claims
- 1262US9566688B2Insert for an attack tool, method for making same and tools incorporating sameJONKER CORNELIS ROELOF·Filed 2009·Granted Feb 14, 2017·0 cites·18 claims
- 1358US9844814B2Superhard tool tip, method for making same and tool comprising sameJONKER CORNELIS ROELOF·Filed 2011·Granted Dec 19, 2017·1 cites·16 claims
- 1442US9080294B2Pick assembly, pick holder for same, pick tool for same and strike element for sameJONKER CORNELIS ROELOF·Filed 2012·Granted Jul 14, 2015·0 cites·18 claims
- 1541US2007186483A1Composite abrasive compactTANK KLAUS·Filed 2007·Application pending·0 cites
- 1639US2011176879A1Superhard body, tool and method for making sameJONKER CORNELIS ROELOF·Filed 2011·Application pending·0 cites
- 1737US2011274885A1Abrasive insertsJONKER CORNELIS ROELOF·Filed 2010·Application pending·0 cites
- 1837US2010000158A1Polycrystalline diamond abrasive compactsDE LEEUW-MORRISON BARBARA MARIELLE·Filed 2007·Application pending·0 cites
- 1936US2006166615A1Composite abrasive compactTANK KLAUS·Filed 2003·Application pending·0 cites
- 2030US9334730B2Tips for pick tools and pick tools comprising sameSANAN MATTHEW ALAN·Filed 2012·Granted May 10, 2016·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →