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For the Inventor, By the Inventor

Saint Paul, MN, United States of America

Dynamic Air


USPTO Granted Patents = 48

% Expired Patents = 20.8



Trademarks = 17

Forward Citations = 424

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8 inventors (with patents filed for the assignee):

goldMedal James R Steele (36 out of 63 patents)

silverMedal Robert A Hansen (10 out of 10 patents)

bronzeMedal Richard B Kraus (4 out of 33 patents)

4.  Daniel Sabelko (3 out of 3 patents)

5.  Leonard Williams (2 out of 3 patents)

6.  Jerry W Scherfenberg (2 out of 2 patents)

7.  Roman Levchenko (1 out of 1 patent)

8.  Levgen Sliusar (1 out of 1 patent)

9.  Richard Christianson (1 out of 1 patent)

10.  Gregory J Steele (1 out of 1 patent)


Core Competencies:
Conveying Systems
Butterfly Valves
Vibratory Feeders
Artificial Intelligence
High Temperature
Fluid Injectors
Pneumatic Switches
Mixing Systems
Noise Mufflers
Vibration Screen
Pressure Relief Valves
Air Blenders

48 patents:

1. 11358786 - Conveying systems (2022-06-14),
2. 10882690 - Conveying systems (2021-01-05),
3. 10747956 - Artificial intelligence process automation for enterprise business communication (2020-08-18),
4. 10589925 - Conveying systems (2020-03-17),
5. 9919865 - Conveying systems (2018-03-20),
6. 9688467 - Gyrator feeder (2017-06-27),
7. 9650206 - Conveying systems (2017-05-16),
8. 9551423 - Butterfly valves (2017-01-24),
9. 9228661 - Butterfly valve (2016-01-05),
10. 8910795 - Magnetic separator (2014-12-16),
11. 8607815 - Butterfly valves with undulating sealing surface (2013-12-17),
12. 8607812 - High temperature butterfly valves (2013-12-17),
13. 8256450 - Butterfly valves with undulating sealing surface (2012-09-04),
14. 8256448 - High temperature butterfly valves (2012-09-04),
15. 7997184 - Self starting vibrator (2011-08-16),
Company Overview
Dynamic Air specializes in the development and manufacturing of advanced conveying systems and related technologies. Based in Saint Paul, MN, the company focuses on innovative solutions such as butterfly valves, magnetic separators, vibratory feeders, fluid injectors, pneumatic switches, flow control valves, and blenders. With a commitment to enhancing material handling processes, Dynamic Air serves a diverse range of industries, providing efficient and reliable systems tailored to meet specific operational needs.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

48 Patents

#28 in

#7,288 in

#14,561 in the World

Saint Paul, MN (US)
Saint Paul, MN, United States of America

Dynamic Air

Forward Citations = 424

8 inventors:

goldMedal James R Steele (36 out of 63 patents)

silverMedal Robert A Hansen (10 out of 10 patents)

bronzeMedal Richard B Kraus (4 out of 33 patents)

4.  Daniel Sabelko (3 out of 3 patents)

5.  Leonard Williams (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dynamic Air. Retrieved from https://idiyas.com/company/dynamic-air

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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