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For the Inventor, By the Inventor

Spokane, WA, United States of America

Thermoguard Equipment, Inc.

Calculating rank
USPTO Granted Patents = 13

Trademarks = 2

Forward Citations = 164

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6 inventors (with patents filed for the assignee):

goldMedal David Shill (7 out of 7 patents)

silverMedal Curtis A Roth (4 out of 16 patents)

bronzeMedal Travis W Hanson (2 out of 2 patents)

4.  Steve Corrales (2 out of 3 patents)

5.  Craig E Meredith (1 out of 1 patent)

6.  Joshua N Keck (1 out of 1 patent)


13 patents:

1. 6027440 - Pneumatic sheet material hold down conveyor system (2000-02-22),
2. 6019267 - Bundle breaker (2000-02-01),
3. 5980196 - Counter-ejector and box feed machine (1999-11-09),
4. 5967292 - Bundle positioning device (1999-10-19),
5. 5791539 - Bundle breaker (1998-08-11),
6. 5730579 - Bundle feed apparatus for delivering multiple bundles to a load former (1998-03-24),
7. 5358372 - Sheet block inverter (1994-10-25),
8. 5205703 - Top sheet hold down for stacked sheet handling machine (1993-04-27),
9. 5117969 - Wide belt alignment system (1992-06-02),
10. 5044874 - Stack dividing mechanism for a corrugated sheet unstacking and feeding (1991-09-03),
11. 5039081 - Squaring and aligning assembly for a corrugated sheet unstacking and (1991-08-13),
12. 5026249 - Apparatus for stacking corrugated sheet material (1991-06-25),
13. 4700941 - Corrugated sheet unstacking and feeding apparatus (1987-10-20),
Company Overview
Thermoguard Equipment, Inc. is a specialized manufacturer based in Spokane, WA, focusing on advanced thermal management solutions. The company develops innovative equipment designed to enhance temperature control and energy efficiency across various industries. With a commitment to research and development, Thermoguard emphasizes cutting-edge technology in thermal insulation and energy conservation, catering to sectors that require precise temperature regulation. Their expertise positions them as a key player in the thermal equipment landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

13 Patents

#22 in Spokane, WA

#534 in Washington

#23,878 in US

#45,137 in the World

Spokane, WA (US)
Spokane, WA, United States of America

Thermoguard Equipment, Inc.

Forward Citations = 164

6 inventors:

goldMedal David Shill (7 out of 7 patents)

silverMedal Curtis A Roth (4 out of 16 patents)

bronzeMedal Travis W Hanson (2 out of 2 patents)

4.  Steve Corrales (2 out of 3 patents)

5.  Craig E Meredith (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Thermoguard Equipment, Inc.. Retrieved from https://idiyas.com/company/thermoguard-equipment

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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