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York, PA, United States of America

York International Corporation

USPTO Granted Patents = 179

CIPO Patents = 5

EPO Patents = 14

Trademarks = 34

Forward Citations = 3,849

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174 inventors (with patents filed for the assignee):

Harold Robert Schnetzka (25 out of 57 patents)

Frank E Wills (13 out of 22 patents)

Dean K Norbeck (11 out of 27 patents)

4. John Francis Judge (11 out of 20 patents)

5. Gregory Keith Beaverson (11 out of 15 patents)

6. Ronald Richard Rayburn (10 out of 10 patents)

7. Curtis Christian Crane (8 out of 34 patents)

8. Daniel James Arnold (8 out of 10 patents)

9. Stephen Blake Pickle (8 out of 29 patents)

10. Ivan Jadric (7 out of 34 patents)

11. Jeffrey Lee Tucker (7 out of 20 patents)

12. Gregory Ralph Harrod (7 out of 14 patents)

13. William Fred McQuade (7 out of 21 patents)

14. Harold R Schnetzka, Ii (7 out of 9 patents)

15. John Terry Knight (6 out of 20 patents)

Core Competencies:

Refrigeration Systems

HVAC Control

Chiller Units

Humidity Control

Fuzzy Logic Control

Noise Attenuation

Variable Speed Drive

Dehumidification

Compressor Operation

Heat Pump Technology

Capacity Control

Acoustic Noise Reduction

179 patents: Sort by Forward Citations

1. 8109104 - System and method for detecting decreased performance in a refrigeration system (2012-02-07),

2. 8011197 - Apparatus to sense and control compressor operation in an HVAC system (2011-09-06),

3. 7918099 - Medium voltage starter for a chiller unit (2011-04-05),

4. 7908881 - HVAC system with powered subcooler (2011-03-22),

5. 7895852 - System and method for controlling an economizer circuit (2011-03-01),

6. 7849710 - Falling film evaporator (2010-12-14),

7. 7849698 - Method and apparatus to sense and establish operation mode for an HVAC control (2010-12-14),

8. 7845185 - Method and apparatus for dehumidification (2010-12-07),

9. 7784295 - Two-zone fuzzy logic liquid level control (2010-08-31),

10. 7770411 - System and method for using hot gas reheat for humidity control (2010-08-10),

11. 7743617 - Chiller sound reduction control system and method (2010-06-29),

12. 7726140 - System and method for using hot gas re-heat for humidity control (2010-06-01),

13. 7678434 - Thermally-enhanced HVAC constructions (2010-03-16),

14. 7661274 - System and method for capacity control in a multiple compressor chiller system (2010-02-16),

15. 7640066 - Transport of encapsulated serial data via instant messaging communication (2009-12-29),

York International Corporation is a global provider of heating, ventilation, air conditioning, and refrigeration (HVAC&R) solutions. With a legacy of more than 150 years, York has established itself as a leading brand in the industry. Their comprehensive range of products includes air conditioners, chillers, heat pumps, air handlers, and more. York's innovative and energy-efficient solutions cater to both residential and commercial markets worldwide. They are committed to delivering reliable and sustainable HVAC&R systems that enhance comfort, improve indoor air quality, and optimize energy consumption. Visit their website to explore their products, services, and initiatives.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

179 Patents

#3 in York, PA

#89 in Pennsylvania

#2,178 in US

#4,523 in the World

York, PA, United States of America

York International Corporation

Forward Citations = 3,849

174 inventors:

Harold Robert Schnetzka (25 out of 57 patents)

Frank E Wills (13 out of 22 patents)

Dean K Norbeck (11 out of 27 patents)

4. John Francis Judge (11 out of 20 patents)

5. Gregory Keith Beaverson (11 out of 15 patents)

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