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For the Inventor, By the Inventor

Pickering, Canada

Alltemp Products Company Limited

Calculating rank
USPTO Granted Patents = 9

% Expired Patents = 11.1



Trademarks = 1

Forward Citations = 10

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9 inventors (with patents filed for the assignee):

goldMedal Paul Clarence Appler (8 out of 14 patents)

silverMedal Norma Hill (6 out of 6 patents)

bronzeMedal Jesse Homenuik (5 out of 5 patents)

4.  Jesse Richard Homenuik (4 out of 4 patents)

5.  George E Cranton (3 out of 6 patents)

6.  Jordan Gerald Michael Cecile (2 out of 2 patents)

7.  Owen Philip Lister (2 out of 2 patents)

8.  Paul Clarence Appler (1 out of 1 patent)

9.  Norma Hill (1 out of 1 patent)

10.  Donald L Klipstein (21 patents)

11.  Jack Brass (39 patents)

12.  Norma Hill (0 patent)

13.  Robert T Whitfield (0 patent)


9 patents:

1. 12247770 - Systems, devices, and methods for fluid management (2025-03-11),
2. 11703260 - Systems, devices, and methods for fluid management (2023-07-18),
3. 11370947 - Air conditioning refrigerant oil thermal additive (2022-06-28),
4. 11085678 - Additive composition for improvement of miscibility of lubricants in air-conditioning and refrigeration systems (2021-08-10),
5. 10928111 - Systems, devices, and methods for fluid management (2021-02-23),
6. 10711172 - Air conditioning refrigerant oil thermal additive (2020-07-14),
7. 10605505 - Systems, devices, and methods for fluid management (2020-03-31),
8. 10514190 - Additive composition for improvement of miscibility of lubricants in air-conditioning and refrigeration systems (2019-12-24),
9. 10203138 - Neutralization and removal of acids in HVAC systems through the use of drying agents (2019-02-12),
Company Overview
Alltemp Products Company Limited is a leading manufacturer of innovative and high-quality temperature control solutions for residential, commercial, and industrial applications. With a strong focus on energy efficiency and sustainability, Alltemp Products offers a wide range of products including HVAC systems, refrigeration units, and thermal management solutions. Backed by a team of experienced engineers and a commitment to customer satisfaction, Alltemp Products is dedicated to providing reliable and cost-effective solutions for all temperature control needs.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#3 in Pickering

#1,705 in Canada

Pickering, CA
Pickering, Canada

Alltemp Products Company Limited

Forward Citations = 10

9 inventors:

goldMedal Paul Clarence Appler (8 out of 14 patents)

silverMedal Norma Hill (6 out of 6 patents)

bronzeMedal Jesse Homenuik (5 out of 5 patents)

4.  Jesse Richard Homenuik (4 out of 4 patents)

5.  George E Cranton (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alltemp Products Company Limited. Retrieved from https://idiyas.com/company/alltemp-products-company

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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