Keith J. Sims
20Patents
15h-index
28Co-inventors
81Inventor score
Filing activity: Sep 15, 1986 → Oct 30, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5066375A | Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack | Chemistry; Metallurgy | 155 | Expired |
| US5026465A | Electrodeionization polarity reversal apparatus and process | Chemistry; Metallurgy | 105 | Expired |
| US5120416A | Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack | Chemistry; Metallurgy | 80 | Expired |
| US5203976A | Introducing and removing ion-exchange and other particulates rom an assembled electrodeionization stack | Chemistry; Metallurgy | 75 | Expired |
| US5503729A | Electrodialysis including filled cell electrodialysis (electrodeionization) | Chemistry; Metallurgy | 72 | Expired |
| US5814197A | Electrodialysis including filled cell electrodialysis (electrodeionization) | Chemistry; Metallurgy | 62 | Expired |
| US5679229A | Electrodialysis including filled cell electrodialysis (electrodeionization) | Chemistry; Metallurgy | 61 | Expired |
| US5679228A | Electrodialysis including filled cell electrodialysis (electrodeionization) | Chemistry; Metallurgy | 59 | Expired |
| US4707240A | Method and apparatus for improving the life of an electrode | Performing Operations; Transporting | 52 | Expired |
| US6126805A | Electrodialysis including filled cell electrodialysis (electrodeionization) | Chemistry; Metallurgy | 45 | Expired |
| US6796436B2 | Method and apparatus for preparing pure water | Chemistry; Metallurgy | 22 | Expired |
| US7094325B2 | EDI and related stacks and method and apparatus for preparing such | Performing Operations; Transporting | 22 | Expired |
| US4735717A | Spiral wound pressure membrane module | Chemistry; Metallurgy | 21 | Expired |
| US7662267B2 | Device and method for electrodialysis | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7306709B2 | Spiral electrodeionization device with flow distribution profiling | Chemistry; Metallurgy | 15 | Expired |
| US7591933B2 | Spiral electrodeionization device with segregated ionic flows | Chemistry; Metallurgy | 14 | Active |
| US8524062B2 | Electrodeionization device and method with improved scaling resistance | Performing Operations; Transporting | 2 | Active |
| US7794577B2 | Spacer for filled cell electrodialysis | Chemistry; Metallurgy | 2 | Expired |
| US11384666B2 | Adaptive exhaust valve with purpose-designed spring | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9527757B2 | Supercapacitor desalination cells, devices and methods | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.