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For the Inventor, By the Inventor

Carnegie, PA, United States of America

Red Valve Company, Inc.

USPTO Granted Patents = 37

% Expired Patents = 2.7



Trademarks = 9

Forward Citations = 728

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13 inventors (with patents filed for the assignee):

goldMedal Spiros G Raftis (24 out of 25 patents)

silverMedal Michael J Duer (11 out of 11 patents)

bronzeMedal Jeffrey T Kelly (3 out of 3 patents)

4.  A Thomas Abromaitis (3 out of 3 patents)

5.  James A Campbell (3 out of 3 patents)

6.  George W Merritt (3 out of 3 patents)

7.  Bruce M Platusich (2 out of 3 patents)

8.  Chris Raftis (2 out of 2 patents)

9.  Andre Thomas Abromaitis (2 out of 3 patents)

10.  Paul E Handke (1 out of 1 patent)

11.  Chris Mitchell (1 out of 1 patent)

12.  Lawrence L Schneider (1 out of 1 patent)

13.  George S Raftis (1 out of 1 patent)

14.  Andre T Abromaitis (0 patent)

15.  Bruce M Platusich (0 patent)


Core Competencies:
Venturi Aspirator
Flow Control
Check Valve
Tide Gate Valve
Pinch Valve
Dechlorinating Device
Diffuser
Pressure Relief Valve
Elastomeric Valve
Aerosol Diffusion
Isolation Detector
Flow Management

37 patents:

1. 12420243 - Venturi aspirator THM/VOC removal system (2025-09-23),
2. 10773878 - Free flow collar for control valves (2020-09-15),
3. 10627036 - Pressure and headloss maintaining valve system for clean and dirty water systems (2020-04-21),
4. 10550954 - Elastomeric in-line tide gate valve (2020-02-04),
5. 10538438 - Tank overflow pipe adjustable dechlorinating device (2020-01-21),
6. 10316977 - Multi-outlet check valve nozzle (2019-06-11),
7. 7104279 - Method and apparatus for preventing stagnation in fluid reservoirs (2006-09-12),
8. 6953059 - Check valve with hanger (2005-10-11),
9. 6923421 - Flexible half sleeve style pinch valve (2005-08-02),
10. 6702263 - Diffuser saddle connection (2004-03-09),
11. 6585005 - Reinforced tide gate valve (2003-07-01),
12. 6561225 - Passive flow control valve (2003-05-13),
13. 6412514 - Flip check valve (2002-07-02),
14. 6372140 - Diffused aeration method (2002-04-16),
15. 6367783 - Fine bubble diffuser (2002-04-09),
Company Overview
Red Valve Company, Inc. specializes in the design and manufacture of valve and control solutions for various industries, including water and wastewater treatment, chemical processing, and power generation. With a focus on innovative technologies, the company develops products that enhance fluid control and management, ensuring reliability and efficiency in critical applications. Headquartered in Carnegie, PA, Red Valve serves a diverse clientele, providing tailored solutions that meet the unique challenges of each sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Red Valve Company, Inc. USPTO Patent Assignee Logo
37 Patents

#1 in Carnegie, PA

#337 in Pennsylvania

#9,270 in US

#18,299 in the World

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

Red Valve Company, Inc.

Forward Citations = 728

13 inventors:

goldMedal Spiros G Raftis (24 out of 25 patents)

silverMedal Michael J Duer (11 out of 11 patents)

bronzeMedal Jeffrey T Kelly (3 out of 3 patents)

4.  A Thomas Abromaitis (3 out of 3 patents)

5.  James A Campbell (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Red Valve Company, Inc.. Retrieved from https://idiyas.com/company/red-valve-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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