Inventor · disambiguated record
James E. Ferris
Also filed as: FERRIS JAMES E
17 granted patents·2 pending applications·710 citations·filing 1976–2003
96Inventor score
Top patents by PatentIndex Score
19 records- 0197US4224032AMethod and apparatus for chemical analysisEASTMAN KODAK CO·Filed 1977·Granted Sep 23, 1980·125 cites·28 claims
- 0293US6609385B1Refrigerant charging/pressure testing hose assemblyE F PRODUCTS INC·Filed 2002·Granted Aug 26, 2003·47 cites·16 claims
- 0393US5070917APressurized fluid-drivable device for injecting a treatment liquid stored therein into a tire or other enclosed spaceFERRIS JAMES E·Filed 1990·Granted Dec 10, 1991·104 cites·12 claims
- 0493USD249708SSample cup for analysis of biological fluidsEASTMAN KODAK CO·Filed 1976·Granted Sep 26, 1978·31 cites·1 claims
- 0590US6385986B1Refrigerant charging hose assemblyFiled 2001·Granted May 14, 2002·55 cites·25 claims
- 0689US6722141B2Apparatus and methods for placing an additive fluid into a refrigerant circuitE F PRODUCTS INC·Filed 2002·Granted Apr 20, 2004·39 cites·18 claims
- 0788US6481221B2Apparatus and methods for placing an additive fluid into a refrigerant circuitFiled 2001·Granted Nov 19, 2002·35 cites·22 claims
- 0886US4142656ADrop former utilizing gas pressureEASTMAN KODAK CO·Filed 1976·Granted Mar 6, 1979·39 cites·11 claims
- 0984US6796340B1Method and dispenser for pressurized containers used with automobile air conditioning systemsE F PRODUCTS INC·Filed 2003·Granted Sep 28, 2004·30 cites·50 claims
- 1084US6438970B1Apparatus methods and compositions for placing additive fluids into a refrigerant circuitFiled 2001·Granted Aug 27, 2002·26 cites·15 claims
- 1183US4745772AAir conditioner auxiliary filter/drier refrigerant and chemical additive transfer deviceFERRIS JAMES E·Filed 1987·Granted May 24, 1988·58 cites·17 claims
- 1282US5967204ARefrigerant fluid injection apparatusFiled 1998·Granted Oct 19, 1999·51 cites·17 claims
- 1363US4777828ARemovable, in-place refrigerant pressure check gaugeFERRIS JAMES E·Filed 1987·Granted Oct 18, 1988·21 cites·25 claims
- 1463US4770044AAir conditioner test gauge with pressure zone markingsFERRIS JAMES E·Filed 1987·Granted Sep 13, 1988·21 cites·15 claims
- 1545US4693112AAir conditioner refrigerant check gauge insert convertible to a tire check gaugeFERRIS JAMES E·Filed 1986·Granted Sep 15, 1987·11 cites·9 claims
- 1641US4829829AAir conditioner test gauge with pressure zone markingsFERRIS JAMES E·Filed 1988·Granted May 16, 1989·9 cites·10 claims
- 1740US4599903AAir conditioner refrigerant check guideFERRIS JAMES E·Filed 1985·Granted Jul 15, 1986·8 cites·13 claims
- 1837US2004079092A1Refrigerant charging/pressure testing hose assemblyFiled 2003·Application pending·0 cites
- 1935US2002189265A1Apparatus, methods and compositions for placing additive fluids into a refrigerant circuitFiled 2002·Application pending·0 cites
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