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For the Inventor, By the Inventor

Golden, CO, United States of America

Nuclear Filter Technology, Inc.

Calculating rank
USPTO Granted Patents = 17


Trademarks = 1

Forward Citations = 230

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13 inventors (with patents filed for the assignee):

goldMedal Terry J Wickland (17 out of 18 patents)

silverMedal Michael D Peterson (10 out of 19 patents)

bronzeMedal Darold M Popish (6 out of 6 patents)

4.  Fred Louis Popish (4 out of 4 patents)

5.  Gilbert Brassell (4 out of 4 patents)

6.  Mark A Castagneri (2 out of 2 patents)

7.  Craig Washburn (2 out of 2 patents)

8.  Carl Stephens (2 out of 2 patents)

9.  Luke Anderson (1 out of 1 patent)

10.  John L Allbery (1 out of 1 patent)

11.  Parold Popish (1 out of 1 patent)

12.  David E Joseffy (1 out of 1 patent)

13.  Emily Brassell (1 out of 1 patent)


17 patents:

1. 10636535 - Storage containers (2020-04-28),
2. 10274472 - Sensor device for a hazardous waste container (2019-04-30),
3. 8758488 - Method of fabricating and devices employing vents (2014-06-24),
4. 7812331 - Spherical storage containers (2010-10-12),
5. 7726507 - Storage container (2010-06-01),
6. 7048139 - Corrosion resistant vents with integral filter (2006-05-23),
7. 6948391 - Probe with integral vent, sampling port and filter element (2005-09-27),
8. 6935199 - Headspace gas sampling and venting method and arrangement, and filtering and sampling ports used therewith (2005-08-30),
9. 6911061 - In-line HEPA filter (2005-06-28),
10. 6557428 - Head space gas sampling and venting method and arrangement, and filtering and sampling ports used therewith (2003-05-06),
11. 6413304 - Drum vent filter (2002-07-02),
12. 6395050 - Vent filter with direct sample capability (2002-05-28),
13. 6355078 - Arrangement for venting an enclosure (2002-03-12),
14. 5911332 - HEPA filtered storage canisters (1999-06-15),
15. 5814118 - HEPA filter for venting chambers (1998-09-29),
Company Overview
Nuclear Filter Technology, Inc. is a specialized firm based in Golden, Colorado, focusing on advanced filtration solutions for nuclear applications. The company develops innovative technologies aimed at enhancing safety and efficiency in nuclear environments, addressing critical needs in waste management and decontamination processes. With a commitment to research and development, Nuclear Filter Technology plays a vital role in supporting the nuclear industry through its cutting-edge filtration systems and expertise in radiological protection.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

17 Patents

#28 in Golden, CO

#387 in Colorado

#18,913 in US

#35,974 in the World

Golden, CO (US)
Golden, CO, United States of America

Nuclear Filter Technology, Inc.

Forward Citations = 230

13 inventors:

goldMedal Terry J Wickland (17 out of 18 patents)

silverMedal Michael D Peterson (10 out of 19 patents)

bronzeMedal Darold M Popish (6 out of 6 patents)

4.  Fred Louis Popish (4 out of 4 patents)

5.  Gilbert Brassell (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nuclear Filter Technology, Inc.. Retrieved from https://idiyas.com/company/nuclear-filter-technology

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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