Inventor · disambiguated record
James H. Ewing
Also filed as: EWING JAMES H
12 granted patents·707 citations·filing 1975–1995
94Inventor score
Files withMKS INSTR INC12
Top patents by PatentIndex Score
12 records- 0194US4008619AVacuum monitoringMKS INSTR INC·Filed 1975·Granted Feb 22, 1977·341 cites·16 claims
- 0291US4796854ABalanced solenoid valvesMKS INSTR INC·Filed 1987·Granted Jan 10, 1989·60 cites·2 claims
- 0388US4522058ALaminar-flow channeling in thermal flowmeters and the likeMKS INSTR INC·Filed 1983·Granted Jun 11, 1985·46 cites·5 claims
- 0486US4464932AThermal mass flowmeteringMKS INSTR INC·Filed 1982·Granted Aug 14, 1984·44 cites·13 claims
- 0584US4679585AFlowmeter-controlled valvingMKS INSTR INC·Filed 1986·Granted Jul 14, 1987·45 cites·11 claims
- 0681US4571801AMethod of manufacturing a cartridge unit for establishing controlled laminar-flow conditionsMKS INSTR INC·Filed 1984·Granted Feb 25, 1986·32 cites·2 claims
- 0779US5361800ALiquid pump and vaporizerMKS INSTR INC·Filed 1993·Granted Nov 8, 1994·33 cites·2 claims
- 0871US5371828ASystem for delivering and vaporizing liquid at a continuous and constant volumetric rate and pressureMKS INSTR INC·Filed 1991·Granted Dec 6, 1994·24 cites·30 claims
- 0963US5553188AVaporizer and liquid delivery system using sameMKS INSTR INC·Filed 1995·Granted Sep 3, 1996·30 cites·29 claims
- 1061US5437542APositive displacement pump systemMKS INSTR INC·Filed 1994·Granted Aug 1, 1995·16 cites·22 claims
- 1159US4327894ALinearized controlled valvesMKS INSTR INC·Filed 1980·Granted May 4, 1982·19 cites·3 claims
- 1257US5040559AModulating positive shutoff mechanismMKS INSTR INC·Filed 1990·Granted Aug 20, 1991·17 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →