Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431833 | Hydro-electrolysis thermal electricity generation system and method | — | 2025-09-30 |
| 12395113 | Hydro-electrolysis thermal electricity generation system and method | — | 2025-08-19 |
| 12381249 | Carbon-neutral process for generating electricity | Paul A. Allinson, Robert P. Hohmann, Curtis L. Munson, Dennis J. O'Rear, Steven F. Sciamanna +2 more | 2025-08-05 |
| 12184219 | Hydro-electrolysis thermal electricity generation system and method | — | 2024-12-31 |
| 12011710 | Tetrametallic bulk hydroprocessing catalysts | Xiaoying Ouyang, Viorel Duma, Alexander E. Kuperman, Ibrahim J. Uckung, Theodorus Ludovicus Michael Maesen +1 more | 2024-06-18 |
| 11951458 | Tetrametallic bulk hydroprocessing catalysts | Xiaoying Ouyang, Viorel Duma, Alexander E. Kuperman, Ibrahim J. Uckung, Theodorus Ludovicus Michael Maesen +1 more | 2024-04-09 |
| 11817610 | Carbon-neutral process for generating electricity | Paul A. Allinson, Robert P. Hohmann, Curtis L. Munson, Dennis J. O'Rear, Steven F. Sciamanna +2 more | 2023-11-14 |
| 11731112 | Tetrametallic bulk hydroprocessing catalysts | Xiaoying Ouyang, Viorel Duma, Alexander E. Kuperman, Ibrahim J. Uckung, Theodorus Ludovicus Michael Maesen +1 more | 2023-08-22 |
| 11341012 | Test platform employing test-independent fault insertion | — | 2022-05-24 |
| D475258 | Trucker's utility tool | — | 2003-06-03 |
| 6551660 | Method for removing reactive metal from a reactor system | Dennis L. Holtermann, Hong Chiu Chen, Richard M Wolpert, Daniel P. Hagewiesche | 2003-04-22 |
| 6419986 | Method for removing reactive metal from a reactor system | Dennis L. Holtermann, Hong Chiu Chen, Richard M Wolpert, Daniel P. Hagewiesche | 2002-07-16 |
| 6207042 | Reforming using a bound halided zeolite catalyst | Dennis L. Holtermann, Wayne S. Masumura, Michio Sugimoto, Hiroshi Ohashi | 2001-03-27 |
| 6190539 | Reforming using a bound halided zeolite catalyst | Dennis L. Holtermann, Wayne S. Masumura, Michio Sugimoto, Hiroshi Ohashi | 2001-02-20 |
| 6051744 | Low pressure hydrodealkylation of ethylbenzene and xylene isomerization | Gerald J. Nacamuli, Roger F. Vogel | 2000-04-18 |
| 5914028 | Reforming process with catalyst pretreatment | Dennis L. Holtermann | 1999-06-22 |
| 5879655 | Method of making microporous non-zeolitic molecular sieves | Stephen J. Miller | 1999-03-09 |
| RE34250 | Process for regenerating sulfur contaminated reforming catalysts | Dean A. Van Leirsburg, Donald Henry Mohr, Paul W. Tamm, Robert L. Jacobson, Thomas R. Hughes | 1993-05-11 |
| 5190641 | Hydroconversion catalyst | Kirk R. Gibson | 1993-03-02 |
| 5190642 | Hydroconversion catalyst | Kirk R. Gibson, Chi-Wen Hung | 1993-03-02 |
| 5089462 | Hydroconversion catalyst and method for making the catalyst | Kirk R. Gibson | 1992-02-18 |
| 5089453 | Hydroconversion catalyst and method for making the catalyst | Kirk R. Gibson, Chi-Wen Hung | 1992-02-18 |
| 4851380 | Process for regenerating sulfur contaminated reforming catalysts | Dean A. Van Leirsburg, Donald Henry Mohr, Paul W. Tamm, Robert L. Jacobson, Thomas R. Hughes | 1989-07-25 |
| 4830732 | Reforming using a bound zeolite catalyst | Donald Henry Mohr, Albert S. Behan, Robert L. Chiang, Mark T. Staniulis | 1989-05-16 |
| 4788429 | Device and method for measuring bone mineral mass | — | 1988-11-29 |