Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404471 | High-carbon biogenic reagents and uses thereof | James A. Mennell, Steve Filips | 2025-09-02 |
| 12404472 | High-carbon biogenic reagents and uses thereof | James A. Mennell, Steve Filips | 2025-09-02 |
| 12350648 | Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates | James A. Mennell, David Reamer | 2025-07-08 |
| 12351770 | High-carbon biogenic reagents and uses thereof | James A. Mennell, Steve Filips | 2025-07-08 |
| 12297399 | Process for producing high-carbon biogenic reagents | James A. Mennell | 2025-05-13 |
| 12296316 | Highly mesoporous activated carbon | James A. Mennell, David Reamer | 2025-05-13 |
| 12297398 | Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis | James A. Mennell | 2025-05-13 |
| 12239953 | Biogenic porous carbon silicon dioxide compositions | James A. Mennell, Dustin Slack | 2025-03-04 |
| 12208368 | Halogenated activated carbon compositions and methods of making and using same | James A. Mennell | 2025-01-28 |
| 12208369 | Halogenated activated carbon compositions and methods of making and using same | James A. Mennell | 2025-01-28 |
| 12151226 | Biogenic activated carbon and methods of making and using same | James A. Mennell | 2024-11-26 |
| 12084623 | High-carbon biogenic reagents and uses thereof | James A. Mennell, Steve Filips | 2024-09-10 |
| 11965139 | Systems and apparatus for production of high-carbon biogenic reagents | James A. Mennell | 2024-04-23 |
| 11959038 | High-carbon biogenic reagents and uses thereof | James A. Mennell, Steve Filips | 2024-04-16 |
| 11891582 | High-carbon biogenic reagents and uses thereof | James A. Mennell, Steve Filips | 2024-02-06 |
| 11879107 | High-carbon biogenic reagents and uses thereof | James A. Mennell, Steve Filips | 2024-01-23 |
| 11674101 | Process for producing high-carbon biogenic reagents | James A. Mennell | 2023-06-13 |
| 11458452 | Highly mesoporous activated carbon | James A. Mennell, David Reamer | 2022-10-04 |
| 11413601 | Halogenated activated carbon compositions and methods of making and using same | James A. Mennell | 2022-08-16 |
| 11358119 | Carbon micro-plant | James A. Mennell, David Reamer | 2022-06-14 |
| 11359154 | Systems and apparatus for production of high-carbon biogenic reagents | James A. Mennell | 2022-06-14 |
| 11286440 | Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis | James A. Mennell | 2022-03-29 |
| 11285454 | Biogenic activated carbon and methods of making and using same | James A. Mennell | 2022-03-29 |
| 11213801 | Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates | James A. Mennell, David Reamer | 2022-01-04 |
| 11091716 | High-carbon biogenic reagents and uses thereof | James A. Mennell, Steve Filips | 2021-08-17 |