Inventor · disambiguated record
Robert H. Frushour
Also filed as: FRUSHOUR ROBERT · FRUSHOUR ROBERT H
24 granted patents·1 pending application·2,030 citations·filing 1985–2011
97Inventor score
Top patents by PatentIndex Score
25 records- 0198US5645617AComposite polycrystalline diamond compact with improved impact and thermal stabilityFiled 1995·Granted Jul 8, 1997·289 cites·13 claims
- 0298US5011515AComposite polycrystalline diamond compact with improved impact resistanceFRUSHOUR ROBERT H·Filed 1989·Granted Apr 30, 1991·380 cites·6 claims
- 0398US4871377AComposite abrasive compact having high thermal stability and transverse rupture strengthFRUSHOUR ROBERT H·Filed 1988·Granted Oct 3, 1989·299 cites·13 claims
- 0498US4828582APolycrystalline abrasive gritGEN ELECTRIC·Filed 1988·Granted May 9, 1989·164 cites·7 claims
- 0597US4776861APolycrystalline abrasive gritGEN ELECTRIC·Filed 1986·Granted Oct 11, 1988·161 cites·31 claims
- 0696US5564511AComposite polycrystalline compact with improved fracture and delamination resistanceFiled 1995·Granted Oct 15, 1996·111 cites·10 claims
- 0795US8974559B2PDC made with low melting point catalystFRUSHOUR ROBERT·Filed 2011·Granted Mar 10, 2015·28 cites·3 claims
- 0895US6852414B1Self sharpening polycrystalline diamond compact with high impact resistanceDIAMOND INNOVATIONS INC·Filed 2002·Granted Feb 8, 2005·62 cites·15 claims
- 0993US6187068B1Composite polycrystalline diamond compact with discrete particle size areasPHOENIX CRYSTAL CORP·Filed 1998·Granted Feb 13, 2001·122 cites·13 claims
- 1092US7070635B2Self sharpening polycrystalline diamond compact with high impact resistanceDIAMOND INNOVATIONS INC·Filed 2004·Granted Jul 4, 2006·41 cites·18 claims
- 1192US5032147AHigh strength composite component and method of fabricationFRUSHOUR ROBERT H·Filed 1988·Granted Jul 16, 1991·111 cites·10 claims
- 1284US7517588B2High abrasion resistant polycrystalline diamond compositeFRUSHOUR ROBERT H·Filed 2004·Granted Apr 14, 2009·23 cites·20 claims
- 1381US9061264B2High abrasion low stress PDCFRUSHOUR ROBERT H·Filed 2011·Granted Jun 23, 2015·3 cites·17 claims
- 1481US5011509AComposite compact with a more thermally stable cutting edge and method of manufacturing the sameFRUSHOUR ROBERT H·Filed 1989·Granted Apr 30, 1991·58 cites·7 claims
- 1579US6811610B2Method of making enhanced CVD diamondDIAMOND INNOVATIONS INC·Filed 2002·Granted Nov 2, 2004·13 cites·7 claims
- 1679US5190734AModified end assembly for high pressure, high temperature reaction vesselsFRUSHOUR ROBERT H·Filed 1991·Granted Mar 2, 1993·39 cites·10 claims
- 1776US8741010B2Method for making low stress PDCFRUSHOUR ROBERT·Filed 2011·Granted Jun 3, 2014·2 cites·12 claims
- 1875US7595110B2Polycrystalline diamond compositeFRUSHOUR ROBERT H·Filed 2004·Granted Sep 29, 2009·10 cites·15 claims
- 1975US5754094ASound generating apparatusFiled 1995·Granted May 19, 1998·45 cites·11 claims
- 2065US5236674AHigh pressure reaction vesselFRUSHOUR ROBERT H·Filed 1992·Granted Aug 17, 1993·23 cites·5 claims
- 2159US5244368AHigh pressure/high temperature piston-cylinder apparatusFRUSHOUR ROBERT H·Filed 1991·Granted Sep 14, 1993·18 cites·5 claims
- 2259US4661180AMethod of making diamond toolGTE VALERON CORP·Filed 1985·Granted Apr 28, 1987·28 cites·2 claims
- 2348US8858665B2Method for making fine diamond PDCFRUSHOUR ROBERT·Filed 2011·Granted Oct 14, 2014·0 cites·12 claims
- 2448US8828110B2ADNR compositeFRUSHOUR ROBERT·Filed 2011·Granted Sep 9, 2014·0 cites·13 claims
- 2539US2012255237A1Cool cutting polycrystalline diamond cutting elementFRUSHOUR ROBERT·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Robert H. Frushour files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →