Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092387 | Heat transfer assembly for rotary regenerative preheater | Kevin J. O'Boyle, Jeffery E. Yowell | 2021-08-17 |
| 10982908 | Heat transfer sheet for rotary regenerative heat exchanger | James W. Birmingham, Glenn D. Mattison, Kevin J. O'Boyle | 2021-04-20 |
| 10378829 | Heat transfer assembly for rotary regenerative preheater | Kevin J. O'Boyle, Jeffrey E. Yowell | 2019-08-13 |
| 10197337 | Heat transfer sheet for rotary regenerative heat exchanger | James W. Birmingham, Glenn D. Mattison, Kevin J. O'Boyle | 2019-02-05 |
| 10175006 | Heat transfer elements for a closed channel rotary regenerative air preheater | — | 2019-01-08 |
| 10094626 | Alternating notch configuration for spacing heat transfer sheets | Nathan T. Atkinson, Jefferey E. Yowell, Jeffrey O'Boyle | 2018-10-09 |
| 9557119 | Heat transfer sheet for rotary regenerative heat exchanger | James W. Birmingham, Glenn D. Mattison, Kevin J. O'Boyle | 2017-01-31 |
| 9448015 | Heat transfer element for a rotary regenerative heat exchanger | — | 2016-09-20 |
| 9200853 | Heat transfer assembly for rotary regenerative preheater | Kevin J. O'Boyle, Jeffery E. Yowell | 2015-12-01 |
| 8622115 | Heat transfer element for a rotary regenerative heat exchanger | — | 2014-01-07 |
| 6089023 | Steam generator system operation | David K. Anderson, Wayne S. Counterman, Mark Palkes, Friedrich Pinnekamp, Kjell E. G. Porle +3 more | 2000-07-18 |
| 5983985 | Air preheater heat transfer elements and method of manufacture | Wayne S. Counterman, Gary Brown, Tadek Casimir Brzytwa, Michael M. Chen, Scott Frederick Harting | 1999-11-16 |
| 5979050 | Air preheater heat transfer elements and method of manufacture | Wayne S. Counterman, Gary Brown, Tadek Casimir Brzytwa, Michael Chen, Scott Frederick Harting | 1999-11-09 |
| 5899261 | Air preheater heat transfer surface | Tadek Casimir Brzytwa, Wayne S. Counterman | 1999-05-04 |
| 5762128 | On-line regenerative air preheater fouling sensing system | Wayne S. Counterman | 1998-06-09 |
| 5540274 | Rotary regenerative heat exchanger | Francis B. Slocum, Tadek Casimir Brzytwa | 1996-07-30 |
| 5368091 | Temperature monitoring method and system for regenerative heat exchanger | Carlton L. Bledsoe, William T. Amundson | 1994-11-29 |