Inventor · disambiguated record
Ralf Kollefrath
Also filed as: KOLLEFRATH RALF · KOLLEFRATH RALF DR
7 granted patents·6 pending applications·10 citations·filing 1994–2017
75Inventor score
Top patents by PatentIndex Score
13 records- 0176US7549862B2Process for the retraction of sulcusCOLTENE AG·Filed 2007·Granted Jun 23, 2009·7 cites·11 claims
- 0271US7998264B2Hardenable dental materialCOLTENE WHALEDENT AG·Filed 2006·Granted Aug 16, 2011·1 cites·14 claims
- 0369US2010035213A1Dental Kit and Method for Retracting SulcusCOLTENE WHALEDENT AG·Filed 2009·Application pending·0 cites
- 0458US2005069838A1Dental kit and method for retracting sulcusFiled 2004·Application pending·0 cites
- 0554US2009061393A1Retraction of sulcusCOLTENE WHALEDENT AG·Filed 2008·Application pending·0 cites
- 0652US10716644B2Dental instrumentCOLTENE/WHALEDENT AG·Filed 2017·Granted Jul 21, 2020·0 cites·12 claims
- 0751US7789663B2Process for the retraction of sulcusCOLTENE AG·Filed 2005·Granted Sep 7, 2010·0 cites·2 claims
- 0849US2007065770A1Dental kit and method for retracting sulcusLUBBERS DIERK·Filed 2006·Application pending·0 cites
- 0944US2014134572A1Polymeric Material for Taking a Dental Impression and Method ThereofCOLTENE AG·Filed 2014·Application pending·0 cites
- 1034US2006281856A1Quick set silicone based dental impression materialsKOLLEFRATH RALF·Filed 2006·Application pending·0 cites
- 1131US8142833B2Clear silicone material for the registration of fingerprintsLUBBERS DIERK·Filed 2006·Granted Mar 27, 2012·0 cites·5 claims
- 1230US5548070AOrganosilicon compounds having triazene groupsWACKER CHEMIE GMBH·Filed 1994·Granted Aug 20, 1996·1 cites·13 claims
- 1326US5705589AOrganosilane and organopolysiloxane free radical initiators and macromonomers and graft copolymers which can be prepared with themWACKER CHEMIE GMBH·Filed 1995·Granted Jan 6, 1998·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →