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For the Inventor, By the Inventor

Kansas City, MO, United States of America

Tempmaster Corporation

Calculating rank
USPTO Granted Patents = 17

Forward Citations = 182

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11 inventors (with patents filed for the assignee):

goldMedal Raymond H Dean (14 out of 17 patents)

silverMedal Michael M Roberts (2 out of 2 patents)

bronzeMedal Douglas F Edwards (2 out of 2 patents)

4.  Melvin C Carlson (2 out of 3 patents)

5.  Frank J Dean (1 out of 1 patent)

6.  Ronald S Zimmer (1 out of 1 patent)

7.  Ghassan Bader (1 out of 1 patent)

8.  Frank J Dean, Jr (1 out of 1 patent)

9.  Norman G Humphreys (1 out of 1 patent)

10.  James A Reese (1 out of 1 patent)

11.  Michael L Hobbs (1 out of 1 patent)


17 patents:

1. 4694989 - Control installation for variable volume air diffusers (1987-09-22),
2. 4694988 - Control installation for variable volume air diffusers (1987-09-22),
3. 4659236 - Flush mounted temperature sensor (1987-04-21),
4. 4634047 - Thermostatically adjustable pressure regulator (1987-01-06),
5. 4572327 - Sound attenuator (1986-02-25),
6. 4513574 - Low Temperature air conditioning system and method (1985-04-30),
7. 4500034 - Electronic control arrangement for system powered HVAC terminal units (1985-02-19),
8. 4489881 - Air delivery system for hospital rooms and the like (1984-12-25),
9. 4442760 - Flow splitting arrangement for air conditioning terminal units (1984-04-17),
10. 4432434 - Sound absorbing arrangement for air handling units (1984-02-21),
11. 4399739 - Noise attenuating apparatus for modulating air flow (1983-08-23),
12. 4356963 - Flow adjustment mechanism for air distribution systems (1982-11-02),
13. 4331291 - Pneumatic control circuit for air distribution systems (1982-05-25),
14. 4312475 - Flow adjustment mechanism for air distributor systems (1982-01-26),
15. 4246918 - Method and apparatus for forced air balancing of damper blades (1981-01-27),
Company Overview
Tempmaster Corporation, based in Kansas City, MO, specializes in advanced temperature control solutions for various industries. The company focuses on developing innovative products that enhance efficiency and reliability in temperature management systems. With a commitment to quality and performance, Tempmaster serves sectors such as HVAC, food service, and pharmaceuticals, ensuring optimal conditions for sensitive processes and products. Their expertise in thermal technology positions them as a key player in the market for temperature-sensitive applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

17 Patents

#41 in Kansas City, MO

#269 in Missouri

#18,913 in US

#35,974 in the World

Kansas City, MO (US)
Kansas City, MO, United States of America

Tempmaster Corporation

Forward Citations = 182

11 inventors:

goldMedal Raymond H Dean (14 out of 17 patents)

silverMedal Michael M Roberts (2 out of 2 patents)

bronzeMedal Douglas F Edwards (2 out of 2 patents)

4.  Melvin C Carlson (2 out of 3 patents)

5.  Frank J Dean (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tempmaster Corporation. Retrieved from https://idiyas.com/company/tempmaster

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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