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For the Inventor, By the Inventor

Grand Terrace, CA, United States of America

Wilden Pump and Engineering LLC

Calculating rank
USPTO Granted Patents = 19



Trademarks = 10

Forward Citations = 190

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24 inventors (with patents filed for the assignee):

goldMedal Carl J Glauber (6 out of 8 patents)

silverMedal Greg S Duncan (4 out of 5 patents)

bronzeMedal Curtis W Dietzsch (4 out of 4 patents)

4.  Nicholas William Ortega (3 out of 5 patents)

5.  Clark J Shafer (3 out of 13 patents)

6.  William R Blankemeier (3 out of 15 patents)

7.  Brian James Sandore (3 out of 3 patents)

8.  Loren Michael Libby (3 out of 3 patents)

9.  Robert George Schwartz (3 out of 3 patents)

10.  Gary K Lent (3 out of 5 patents)

11.  Christopher Leopold (2 out of 2 patents)

12.  Nathan Earl Hale (2 out of 2 patents)

13.  Robert Foster Jack (2 out of 7 patents)

14.  William K Watson, Sr (1 out of 1 patent)

15.  Maclovio Antonio Aguilar Sepulveda (1 out of 1 patent)


19 patents:

1. 10823167 - Pump assembly (2020-11-03),
2. 10502208 - Magnetically engaged pump (2019-12-10),
3. 10436195 - Magnetically engaged pump (2019-10-08),
4. 10240600 - Magnetically engaged pump (2019-03-26),
5. 10077763 - Air operated pump (2018-09-18),
6. 9976545 - Air operated pump (2018-05-22),
7. D817360 - Double diaphragm pump (2018-05-08),
8. 9605689 - Air motor (2017-03-28),
9. 9541074 - Air-driven pump system (2017-01-10),
10. 9127657 - Air-driven pump system (2015-09-08),
11. 8496451 - Pump diaphragm (2013-07-30),
12. 8360745 - Air driven pump with performance control (2013-01-29),
13. 8186972 - Multi-stage expansible chamber pneumatic system (2012-05-29),
14. 8047222 - Air valve for an air driven reciprocating device (2011-11-01),
15. 7811067 - Air driven pump with performance control (2010-10-12),
Company Overview
Wilden Pump and Engineering LLC, based in Grand Terrace, California, specializes in the design and manufacture of air-operated double diaphragm (AODD) pumps. The company is recognized for its innovative pumping solutions that cater to a variety of industries, including chemical processing, food and beverage, and wastewater management. Wilden is committed to advancing pump technology through continuous research and development, focusing on enhancing efficiency, reliability, and performance in fluid handling applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Wilden Pump and Engineering LLC USPTO Patent Assignee Logo
19 Patents

#1 in Grand Terrace, CA

#4,108 in California

#17,154 in US

#32,705 in the World

Grand Terrace, CA (US)
Grand Terrace, CA, United States of America

Wilden Pump and Engineering LLC

Forward Citations = 190

24 inventors:

goldMedal Carl J Glauber (6 out of 8 patents)

silverMedal Greg S Duncan (4 out of 5 patents)

bronzeMedal Curtis W Dietzsch (4 out of 4 patents)

4.  Nicholas William Ortega (3 out of 5 patents)

5.  Clark J Shafer (3 out of 13 patents)

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

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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