For the Inventor, By the Inventor

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Sidney, OH, United States of America

Copeland Corporation

USPTO Granted Patents = 375

% Expired Patents = 2.4

EPO Patents = 58

Trademarks = 18

Forward Citations = 10,754

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264 inventors (with patents filed for the assignee):

Jean-Luc M Caillat (54 out of 84 patents)

Hung M Pham (39 out of 122 patents)

Michael M Perevozchikov (28 out of 85 patents)

4. Andrew M Welch (23 out of 29 patents)

5. Frank S Wallis (23 out of 43 patents)

6. Mark Bass (23 out of 30 patents)

7. John P Elson (18 out of 25 patents)

8. Hank E Millet (17 out of 18 patents)

9. Brian R Butler (16 out of 41 patents)

10. James William Bush (16 out of 119 patents)

11. Gary J Anderson (16 out of 16 patents)

12. Vijay O Bahel (16 out of 23 patents)

13. Norman G Beck (15 out of 16 patents)

14. Roger C Weatherston (15 out of 22 patents)

15. Mickey F Hickey (14 out of 14 patents)

Core Competencies:

Refrigerant Charging

Surge Control Systems

Hybrid Heat-Pump

Foil Bearing Assembly

Dynamic Compressors

Climate Control Systems

Compressor Assemblies

Variable Inlet Guide Vane

Indoor Air Quality Sensors

Heat Exchanger

Oil Control Systems

Scroll Compressors

375 patents: Sort by Forward Citations

1. 12760736 - Scroll compressor with vapor injection (2026-10-13),

2. 12747897 - Vapor-liquid separator and systems including same (2026-09-29),

3. 12736262 - Systems, controllers, and methods for controlling a CO2 refrigeration system (2026-09-15),

4. 12736053 - Antirotation reed valve systems and methods for compressors (2026-09-15),

5. D1146608 - Retainer clip (2026-09-08),

6. 12729873 - Open air-cycle ventilating heat pump (2026-09-08),

7. 12723598 - Centrifugal compressor with controlled tolerance stack and methods of assembling the same (2026-09-01),

8. 12723587 - Scroll compressors including ring-shaped counterweight assemblies (2026-09-01),

9. 12716597 - Multi-stage liquid desiccant dehumidification systems and methods (2026-08-25),

10. 12704132 - Cooling circuits for compressors and compressors including same (2026-08-11),

11. 12698927 - Methods and systems for controlling a compressor cooling system (2026-08-04),

12. 12698910 - Conditioning system including vapor compression system and humidity control system (2026-08-04),

13. 12692877 - Cooling circuits for compressors and compressors including same (2026-07-28),

14. 12687317 - Climate control systems for use with high glide working fluids and methods for operation thereof (2026-07-21),

15. 12669272 - Refrigeration system having high-efficiency loop (2026-06-30),

Company Overview

Copeland Corporation, headquartered in Sidney, Ohio, specializes in advanced compressor technology, focusing on solutions for climate control and refrigeration systems. The company is known for its innovations in refrigerant charging, surge control systems, and hybrid heat-pump technologies. With a commitment to enhancing energy efficiency, Copeland develops dynamic compressors and variable inlet guide vanes, contributing to the evolution of modern climate control systems and ensuring reliable performance in various applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

375 Patents

#2 in Sidney, OH

#53 in Ohio

#1,232 in US

#2,465 in the World

Sidney, OH, United States of America

Copeland Corporation

Forward Citations = 10,754

264 inventors:

Jean-Luc M Caillat (54 out of 84 patents)

Hung M Pham (39 out of 122 patents)

Michael M Perevozchikov (28 out of 85 patents)

4. Andrew M Welch (23 out of 29 patents)

5. Frank S Wallis (23 out of 43 patents)

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

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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