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For the Inventor, By the Inventor

Malvern, PA, United States of America

Ecolaire Incorporated


USPTO Granted Patents = 22

Forward Citations = 286

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21 inventors (with patents filed for the assignee):

goldMedal Robert C Boyer (7 out of 7 patents)

silverMedal George J Williams (6 out of 12 patents)

bronzeMedal Thomas Walters, Jr (3 out of 3 patents)

4.  LeRoy J Raseley (3 out of 3 patents)

5.  William R McLennan (2 out of 15 patents)

6.  Jerry D Burkett (2 out of 3 patents)

7.  Leslie L Forster (2 out of 2 patents)

8.  Paul L Dreyer (2 out of 3 patents)

9.  Robert J Stoker (1 out of 3 patents)

10.  Richard L Solomon (1 out of 1 patent)

11.  Charles R Hardy, Jr (1 out of 1 patent)

12.  Otto V Werner (1 out of 1 patent)

13.  John A Martin (1 out of 1 patent)

14.  Edward F Hay (1 out of 1 patent)

15.  Samuel J Collier (1 out of 1 patent)


22 patents:

1. 4561472 - Sliding blade closure apparatus with inflatable sealing ring (1985-12-31),
2. 4474205 - Sliding blade apparatus for closing conduits (1984-10-02),
3. 4394139 - Direct contact condenser and separating method (1983-07-19),
4. 4383546 - High temperature, high pressure valve (1983-05-17),
5. 4367792 - Surface condenser (1983-01-11),
6. 4344480 - Support for heat exchange tubes (1982-08-17),
7. 4320566 - Method of retrofitting a heat exchanger (1982-03-23),
8. 4255841 - Condenser construction with delayed tube bundles (1981-03-17),
9. 4252182 - Tube sheet shield (1981-02-24),
10. 4236575 - Tube bundle support plate (1980-12-02),
11. 4225289 - Centrifugal fan air control system (1980-09-30),
12. 4214883 - Liquid-gas separator (1980-07-29),
13. 4210202 - Support for heat exchange tubes (1980-07-01),
14. 4194671 - Method for constructing a steam condenser (1980-03-25),
15. 4158527 - Adjustable speed drive system for centrifugal fan (1979-06-19),
Company Overview
Ecolaire Incorporated, based in Malvern, PA, specializes in advanced environmental technologies and solutions. The company focuses on developing innovative products and systems aimed at improving air quality and promoting energy efficiency. Ecolaire's expertise spans various domains, including air filtration, HVAC systems, and sustainable energy solutions. By leveraging cutting-edge research and technology, Ecolaire is committed to addressing environmental challenges and enhancing the performance of industrial and commercial facilities.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

22 Patents

#22 in Malvern, PA

#548 in Pennsylvania

#15,021 in US

#28,749 in the World

Malvern, PA (US)
Malvern, PA, United States of America

Ecolaire Incorporated

Forward Citations = 286

21 inventors:

goldMedal Robert C Boyer (7 out of 7 patents)

silverMedal George J Williams (6 out of 12 patents)

bronzeMedal Thomas Walters, Jr (3 out of 3 patents)

4.  LeRoy J Raseley (3 out of 3 patents)

5.  William R McLennan (2 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ecolaire Incorporated. Retrieved from https://idiyas.com/company/ecolaire

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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