Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755251 | Electrical signal processing system for fuel cell stack | Jeffrey A. Rock | 2017-09-05 |
| 9502731 | Fuel cell plate features to resolve differences in component tolerances | Jeffrey A. Rock, Matthew J. Beutel, Steven J. Spencer | 2016-11-22 |
| 9178224 | Sealing design for stamped plate fuel cells | Steven G. Goebel, Matthew J. Beutel, Jeffrey A. Rock, Robert Thompson, Steven J. Spencer | 2015-11-03 |
| 9088021 | Multi-cell electric signal processing bipolar plate features | Jeffrey A. Rock | 2015-07-21 |
| 8546064 | Method to produce a fuel cell flowfield with photopolymer walls | Jeffrey A. Rock, Alan J. Jacobsen, Peter D. Brewer, William B. Carter | 2013-10-01 |
| 8535845 | Seal for PEM fuel cell plate | Jeffrey A. Rock, Gerald W. Fly, Steven G. Goebel | 2013-09-17 |
| 8409761 | Plate interconnect method for an embedded fuel cell sensor | David D. Rea, Jeffrey A. Rock | 2013-04-02 |
| 8394548 | Seal for PEM fuel cell plate | Jeffrey A. Rock, Gerald W. Fly, Steven G. Goebel | 2013-03-12 |
| 8211585 | Seal for PEM fuel cell plate | Jeffrey A. Rock, Gerald W. Fly, Steven G. Goebel | 2012-07-03 |