Alan J. Cisar
46Patents
22h-index
47Co-inventors
85Inventor score
Filing activity: Apr 6, 1988 → Feb 4, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5635039A | Membrane with internal passages to permit fluid flow and an electrochemical cell containing the same | Emerging Cross-Sectional Technologies | 96 | Expired |
| US6146780A | Bipolar separator plates for electrochemical cell stacks | Emerging Cross-Sectional Technologies | 67 | Expired |
| US6054228A | Fuel cell system for low pressure operation | Emerging Cross-Sectional Technologies | 66 | Expired |
| US6265205A | Enhancement of soil and groundwater remediation | Emerging Cross-Sectional Technologies | 64 | Expired |
| US6059943A | Composite membrane suitable for use in electrochemical devices | Emerging Cross-Sectional Technologies | 61 | Expired |
| US6203936A | Lightweight metal bipolar plates and methods for making the same | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6464854B2 | Water sources for automotive electrolyzers | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6040072A | Apparatus and method for compressing a stack of electrochemical cells | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5996976A | Gas humidification system using water permeable membranes | Emerging Cross-Sectional Technologies | 53 | Expired |
| US6569353B1 | Reactive decontamination formulation | Human Necessities | 45 | Expired |
| US6149810A | Membrane with supported internal passages | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6410180B1 | Fuel cell system for low pressure operation | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5709961A | Low pressure fuel cell system | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6232010A | Unitized barrier and flow control device for electrochemical reactors | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5654109A | Composite fuel cell membranes | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6183623A | Electrochemical conversion of anhydrous hydrogen halide to halogen gas using an ionically conducting membrane | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6804949B2 | Water sources for automotive devices | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5916505A | Process of making a membrane with internal passages | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7476377B2 | Rubidium-82 generator based on sodium nonatitanate support, and improved separation methods for the recovery of strontium-82 from irradiated targets | Human Necessities | 29 | Active |
| US6555055B1 | System for preventing and remediating biofilms in dental equipment | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5961796A | Bipolar membranes with fluid distribution passages | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5512831A | Method and apparatus for testing electrochemical energy conversion devices | Electricity | 22 | Expired |
| US6426161B1 | Lightweight metal bipolar plates and methods for making the same | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6387230B1 | Composite membrane suitable for use in electrochemical devices | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6492431B1 | Process of making a composite membrane | Emerging Cross-Sectional Technologies | 20 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.