For the Inventor, By the Inventor

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Colton, CA, United States of America

Wilden Pump & Engineering Co.

Calculating rank

USPTO Granted Patents = 29

Trademarks = 4

Forward Citations = 940

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17 inventors (with patents filed for the assignee):

James K Wilden (7 out of 10 patents)

Eric L Forman (6 out of 7 patents)

Robert Foster Jack (5 out of 7 patents)

4. Dennis E Kennedy (5 out of 6 patents)

5. Wilfred D Pascual (5 out of 5 patents)

6. Alan D Tuck, Jr (4 out of 4 patents)

7. Dennis D Eberwein (3 out of 4 patents)

8. Kerry W Baland (3 out of 3 patents)

9. Gregory Scott Duncan (2 out of 7 patents)

10. Gary K Lent (2 out of 5 patents)

11. James E Humphries (2 out of 2 patents)

12. Greg S Duncan (1 out of 5 patents)

13. Thomas English (1 out of 1 patent)

14. Greg Dearen (1 out of 1 patent)

15. Robert J Bowen (1 out of 1 patent)

Core Competencies:

Air Driven Devices

Diaphragm Pump

Pressure Relief Valve

Actuator

Pumping Systems

Seal Arrangement

Reciprocating Device

Amplified Pressure

Pump Diaphragm

Components

Air Drive

Air Driven Technology

29 patents: Sort by Forward Citations

1. 6435845 - Air driven devices and components therefor (2002-08-20),

2. 6357723 - Amplified pressure air driven diaphragm pump and pressure relief valve therefor (2002-03-19),

3. 6257845 - Air driven pumps and components therefor (2001-07-10),

4. 6168394 - Air driven double diaphragm pump (2001-01-02),

5. 6158982 - Amplified pressure air driven diaphragm pump and pressure relief valve (2000-12-12),

6. 6152705 - Air drive pumps and components therefor (2000-11-28),

7. 6142749 - Air driven pumps and components therefor (2000-11-07),

8. 6102363 - Actuator for reciprocating air driven devices (2000-08-15),

9. D426553 - Air driven diaphragm pump (2000-06-13),

10. 5957670 - Air driven diaphragm pump (1999-09-28),

11. 5927954 - Amplified pressure air driven diaphragm pump and pressure relief value (1999-07-27),

12. 5743170 - Diaphragm mechanism for an air driven diaphragm pump (1998-04-28),

13. 5619786 - Method of forming a seal between a control shaft and bushing (1997-04-15),

14. 5611678 - Shaft seal arrangement for air driven diaphragm pumping systems (1997-03-18),

15. 5607290 - Air driven diaphragm pump (1997-03-04),

Company Overview

Wilden Pump & Engineering Co. is a leading manufacturer specializing in air-operated double diaphragm pumps. Based in Colton, California, the company focuses on innovative pumping solutions for a variety of industries, including chemical processing, food and beverage, and wastewater management. Wilden is recognized for its commitment to quality and performance, offering products designed to handle challenging applications with efficiency and reliability. The company emphasizes technological advancements in fluid handling to meet the evolving needs of its global customer base.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

29 Patents

#1 in Colton, CA

#2,768 in California

#11,634 in US

#22,581 in the World

Colton, CA, United States of America

Wilden Pump & Engineering Co.

Forward Citations = 940

17 inventors:

James K Wilden (7 out of 10 patents)

Eric L Forman (6 out of 7 patents)

Robert Foster Jack (5 out of 7 patents)

4. Dennis E Kennedy (5 out of 6 patents)

5. Wilfred D Pascual (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wilden Pump & Engineering Co.. Retrieved from https://idiyas.com/company/wilden-pump-and-engineering-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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