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Houston, MN, United States of America

H Kenneth Ring

USPTO Granted Patents = 13

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 2.3

ph-index = 7

Forward Citations = 156(Granted Patents)

Company Filing History:

American Standard Inc.

Trane International Inc.

The Trane Company

4. 1 out of 214

American Standard International Inc.

Years Active: 1980-2022

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11365912 - Suction duct and multiple suction ducts inside a shell of a flooded evaporator (2022-06-21),

2. 10627139 - Suction duct and multiple suction ducts inside a shell of a flooded evaporator (2020-04-21),

3. 10480872 - Turbulators in enhanced tubes (2019-11-19),

4. 7421855 - Gas trap distributor for an evaporator (2008-09-09),

5. 6516627 - Flowing pool shell and tube evaporator (2003-02-11),

6. 5778695 - Liquid level sensor using refrigrant subcooling (1998-07-14),

7. 5507151 - Noise reduction in screw compressor-based refrigeration systems (1996-04-16),

8. 4884590 - Electric motor driven air valve (1989-12-05),

9. 4775133 - Electric air valve (1988-10-04),

10. 4749001 - Normally closed pneumatic air valve (1988-06-07),

11. 4749000 - Normally open pneumatic air valve (1988-06-07),

12. 4283008 - Pressurized signal control apparatus (1981-08-11),

13. 4231515 - Pressurized control signal apparatus (1980-11-04),

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