Inventor · disambiguated record
Ralph M. Tapphorn
Also filed as: TAPPHORN RALPH · TAPPHORN RALPH M
13 granted patents·2 pending applications·691 citations·filing 1976–2019
94Inventor score
Files withINNOVATIVE TECHNOLOGY INC6SCHLUMBERGER TECHNOLOGY CORP4TAPPHORN RALPH M4INNOVATIVE TECH INC1
Top patents by PatentIndex Score
15 records- 0197US5795626ACoating or ablation applicator with a debris recovery attachmentINNOVATIVE TECHNOLOGY INC·Filed 1996·Granted Aug 18, 1998·272 cites·34 claims
- 0296US6915964B2System and process for solid-state deposition and consolidation of high velocity powder particles using thermal plastic deformationINNOVATIVE TECHNOLOGY INC·Filed 2002·Granted Jul 12, 2005·107 cites·36 claims
- 0393US6074135ACoating or ablation applicator with debris recovery attachmentINNOVATIVE TECHNOLOGY INC·Filed 1998·Granted Jun 13, 2000·108 cites·23 claims
- 0491US7178744B2System and process for solid-state deposition and consolidation of high velocity powder particles using thermal plastic deformationINNOVATIVE TECHNOLOGY INC·Filed 2004·Granted Feb 20, 2007·56 cites·9 claims
- 0590US7273075B2Brush-sieve powder-fluidizing apparatus for feeding nano-size and ultra-fine powdersINNOVATIVE TECHNOLOGY INC·Filed 2006·Granted Sep 25, 2007·21 cites·22 claims
- 0678US6715640B2Powder fluidizing devices and portable powder-deposition apparatus for coating and spray formingINNOVATIVE TECHNOLOGY INC·Filed 2002·Granted Apr 6, 2004·41 cites·20 claims
- 0774US4085798AMethod for investigating the front profile during flooding of formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1976·Granted Apr 25, 1978·36 cites·26 claims
- 0872US8113025B2Technique and process for controlling material properties during impact consolidation of powdersTAPPHORN RALPH M·Filed 2008·Granted Feb 14, 2012·2 cites·1 claims
- 0971US10722910B2Brush-sieve powder fluidizing apparatus for nano-size and ultra fine powdersTAPPHORN RALPH M·Filed 2019·Granted Jul 28, 2020·1 cites·7 claims
- 1059US4404467ASalinity and lithology determination from the sodium and chlorine activation linesSCHLUMBERGER TECHNOLOGY CORP·Filed 1980·Granted Sep 13, 1983·18 cites·12 claims
- 1154US4241592ACryostat for borehole sonde employing semiconductor detectorSCHLUMBERGER TECHNOLOGY CORP·Filed 1977·Granted Dec 30, 1980·17 cites·27 claims
- 1244US4208580ALithology determination from the calcium and magnesium activation linesSCHLUMBERGER TECHNOLOGY CORP·Filed 1978·Granted Jun 17, 1980·9 cites·17 claims
- 1344US2019329273A1Rotary coating toolINNOVATIVE TECH INC·Filed 2018·Application pending·0 cites
- 1442US2005233090A1Technique and process for modification of coatings produced during impact consolidation of solid-state powdersTAPPHORN RALPH M·Filed 2005·Application pending·0 cites
- 1524US4597452ADisk grading terrace plowTAPPHORN RALPH M·Filed 1985·Granted Jul 1, 1986·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →