John Coates
29Patents
9h-index
16Co-inventors
72Inventor score
Filing activity: May 29, 1979 → Oct 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9095291B2 | Spectroscopic sensors | Human Necessities | 93 | Active |
| US6452179B1 | On-site analyzer | Physics | 71 | Expired |
| US7907282B2 | Integrated sensing module for handheld spectral measurements | Physics | 49 | Active |
| US7339657B2 | Low-cost on-line and in-line spectral sensors based on solid-state source and detectors combinations for monitoring lubricants and functional fluids | Physics | 38 | Expired |
| US6707043B2 | On-site analyzer | Physics | 30 | Expired |
| US7459713B2 | Integrated sensing system approach for handheld spectral measurements having a disposable sample handling apparatus | Physics | 27 | Active |
| US4213000A | Reducing color formers in 1,4-butanediol | Chemistry; Metallurgy | 18 | Expired |
| US6455850B1 | On-site analyzer having spark emission spectrometer with even-wearing electrodes | Physics | 14 | Expired |
| US9322773B2 | Optical sensing device for fluid sensing and methods therefor | Physics | 13 | Active |
| US4521531A | Catalyst for anthraquinone hydrogen peroxide process | Performing Operations; Transporting | 7 | Expired |
| US10241095B2 | Multi-component gas and vapor monitoring sensor | Physics | 7 | Active |
| US7689492B2 | Products, systems and methods for scale-in principal protection | Physics | 6 | Active |
| US4257961A | Purification of tetrahydrofuran | Chemistry; Metallurgy | 4 | Expired |
| US7057156B2 | System and method for integrated sensing and control of industrial processes | Physics | 4 | Expired |
| US7689491B2 | Systems and methods for portable alpha-plus fixed income products | Physics | 4 | Active |
| US10054483B1 | Micromirror spectrophotometer assembly | Physics | 2 | Active |
| US7685047B2 | Portable alpha-plus products having a private equity component | Physics | 2 | Active |
| US11307148B2 | Sensor system for multi-component fluids | Physics | 1 | Active |
| US11209351B2 | Inferential fluid condition sensor and method thereof | Physics | 1 | Active |
| US11237140B2 | Multi-component gas and vapor monitoring sensor | Physics | 1 | Active |
| US12117431B2 | Multi-component gas and vapor monitoring sensor | Physics | 0 | Active |
| US11579095B2 | Sensor system for multi-component fluids | Physics | 0 | Active |
| US7157536B2 | Coating composition for ambient cure containing an alkoxylated amine | Chemistry; Metallurgy | 0 | Expired |
| US9851295B2 | Optical devices for fluid sensing and methods therefor | Physics | 0 | Active |
| US11700058B2 | System for wireless communication using germicidal light frequencies | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.