IDiyas

For the Inventor, By the Inventor

Oakdale, MN, United States of America

Carbon Technology Holdings, LLC


USPTO Granted Patents = 58



Trademarks = 6

Forward Citations = 359

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30 inventors (with patents filed for the assignee):

goldMedal James A Mennell (42 out of 46 patents)

silverMedal Daniel J Despen (34 out of 38 patents)

bronzeMedal Han Suk Kim (16 out of 42 patents)

4.  Brian Buege (12 out of 21 patents)

5.  Richard Wilson Belcher (11 out of 27 patents)

6.  Daren Einar Daugaard (10 out of 16 patents)

7.  Steve Filips (10 out of 11 patents)

8.  Dustin Slack (9 out of 9 patents)

9.  Ranko Panayotov Bontchev (8 out of 21 patents)

10.  Mark Lahman Jarand (8 out of 30 patents)

11.  Vern S Traxler (7 out of 19 patents)

12.  Juliette MacKay (6 out of 9 patents)

13.  Ronald A Sills (6 out of 25 patents)

14.  David Reamer (6 out of 7 patents)

15.  Rajashekharam Malyala (5 out of 31 patents)


Core Competencies:
High-Carbon Biogenic Reagents
Biochar
Activated Carbon
Biocarbon Blends
Carbon-Negative Products
Biomass Pyrolysis
Microbial Carrier
Water Treatment Systems
Mineral Solubilizing Microorganisms
Biogenic Activated Carbon
Turf Grass Applications
Environmental Impact Reduction

58 patents:

1. 12441947 - High-carbon biogenic reagents and uses thereof (2025-10-14),
2. 12421176 - Biochar as a microbial carrier (2025-09-23),
3. 12404472 - High-carbon biogenic reagents and uses thereof (2025-09-02),
4. 12404471 - High-carbon biogenic reagents and uses thereof (2025-09-02),
5. 12404455 - Biocarbon blends with optimized fixed carbon content, and methods for making and using the same (2025-09-02),
6. 12398435 - Carbon-negative metallurgical products (2025-08-26),
7. 12351770 - High-carbon biogenic reagents and uses thereof (2025-07-08),
8. 12350648 - Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates (2025-07-08),
9. 12297399 - Process for producing high-carbon biogenic reagents (2025-05-13),
10. 12297398 - Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis (2025-05-13),
11. 12296316 - Highly mesoporous activated carbon (2025-05-13),
12. 12291760 - Bio-reduction of metal ores integrated with biomass pyrolysis (2025-05-06),
13. 12239953 - Biogenic porous carbon silicon dioxide compositions (2025-03-04),
14. 12208369 - Halogenated activated carbon compositions and methods of making and using same (2025-01-28),
15. 12208368 - Halogenated activated carbon compositions and methods of making and using same (2025-01-28),
Carbon Technology Holdings, LLC is a leading technology company specializing in the development and production of advanced carbon-based materials. Our core expertise lies in creating innovative solutions for industries such as aerospace, renewable energy, electronics, and automotive. With a team of highly skilled engineers, scientists, and designers, we aim to revolutionize various sectors by delivering cutting-edge carbon-based technologies. Visit our website to learn more about our products, services, and how we can help transform your industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

58 Patents

#2 in Oakdale, MN

#166 in Minnesota

#5,946 in US

#11,987 in the World

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Oakdale, MN, United States of America

Carbon Technology Holdings, LLC

Forward Citations = 359

30 inventors:

goldMedal James A Mennell (42 out of 46 patents)

silverMedal Daniel J Despen (34 out of 38 patents)

bronzeMedal Han Suk Kim (16 out of 42 patents)

4.  Brian Buege (12 out of 21 patents)

5.  Richard Wilson Belcher (11 out of 27 patents)

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