John Richardson
24Patents
11h-index
28Co-inventors
75Inventor score
Filing activity: Apr 7, 1978 → Apr 18, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5242602A | Spectrophotometric monitoring of multiple water treatment performance indicators using chemometrics | Physics | 100 | Expired |
| US5253471A | Gas turbine engine combustor | Emerging Cross-Sectional Technologies | 85 | Expired |
| US5396759A | Gas turbine engine combustor | Emerging Cross-Sectional Technologies | 71 | Expired |
| US5271219A | Gas turbine engine combustor | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5737921A | Gas turbine engine fuel injector | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5223320A | Perforated two layered sheet for use in film cooling | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5647538A | Gas turbine engine fuel injection apparatus | Mechanical Engineering; Lighting; Heating | 41 | Expired |
| US5417070A | Fuel injection apparatus | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US5862668A | Gas turbine engine combustion equipment | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5130052A | Corrosion inhibition with water-soluble rare earth chelates | Chemistry; Metallurgy | 26 | Expired |
| US5520944A | Process for preparing a bacon product | Human Necessities | 18 | Expired |
| US6645384B1 | Method for inhibiting scale in high-cycle aqueous systems | Chemistry; Metallurgy | 10 | Expired |
| US4169410A | Independently controlled twine knives | Human Necessities | 9 | Expired |
| US7334395B2 | Aircraft structure that includes a duct for guiding fluid flow therethrough | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5182068A | High speed spinning process | Textiles; Paper | 5 | Expired |
| US4583318A | Apparatus and method for direct application of treatment liquid to growing vegetation | Human Necessities | 2 | Expired |
| US9328276B2 | Method and apparatus for improving heat transfer in industrial water systems with ferrofluids | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US4452032A | Apparatus and method for lubricating apron chains on roll baling machines | Human Necessities | 1 | Expired |
| US8999034B2 | Method for improving gold recovery | Emerging Cross-Sectional Technologies | 1 | Active |
| US4611462A | Open-end spinning machines | Textiles; Paper | 1 | Expired |
| US8951467B2 | Preventing equipment fouling via corrosion reduction | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8828273B2 | Additive formulation for industrial cooling systems | Chemistry; Metallurgy | 0 | Active |
| US8778049B2 | Anti-scale composition and method of use for leach fields | Emerging Cross-Sectional Technologies | 0 | Active |
| US4735013A | Apparatus and method for direct application of treatment liquid to growing vegetation | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.