For the Inventor, By the Inventor

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Golden, CO, United States of America

Nuclear Filter Technology, Inc.

USPTO Granted Patents = 17

EPO Patents = 1

Trademarks = 1

Forward Citations = 227

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13 inventors (with patents filed for the assignee):

Terry J Wickland (17 out of 18 patents)

Michael D Peterson (10 out of 19 patents)

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: Sort by Forward Citations

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),

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 based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

17 Patents

#28 in Golden, CO

#386 in Colorado

#18,881 in US

#35,887 in the World

Golden, CO, United States of America

Nuclear Filter Technology, Inc.

Forward Citations = 227

13 inventors:

Terry J Wickland (17 out of 18 patents)

Michael D Peterson (10 out of 19 patents)

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)

Please report any incorrect information to [email protected]

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