Carson City, NV, United States of America

Richdel, Inc.

Calculating rank

USPTO Granted Patents = 11

Trademarks = 6

Forward Citations = 349

Loading Chart...

6 inventors (with patents filed for the assignee):

Myrl J Saarem (10 out of 23 patents)

Dale C Firebaugh (4 out of 5 patents)

Donald E Lovelace (4 out of 5 patents)

4. Dale F Soukup (4 out of 5 patents)

5. Delbert L Merriner (1 out of 1 patent)

6. Philip E Parsons (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 4505450 - Solenoid-operated pilot-actuated valve (1985-03-19),

2. 4398562 - Motorized diverter valve (1983-08-16),

3. 4269229 - Solar heat system (1981-05-26),

4. 4230142 - Vent/vacuum breaker float valve assembly (1980-10-28),

5. 4195621 - Solid state differential temperature regulator for a solar heating system (1980-04-01),

6. 4191166 - Solar heat system (1980-03-04),

7. 4180236 - Normally-open valve assembly with solenoid-operated pilot (1979-12-25),

8. 4135696 - Pilot operated diaphragm valve (1979-01-23),

9. 4097763 - Electric programmer (1978-06-27),

10. 4012673 - Timing valve control system (1977-03-15),

11. 3987430 - Programmed control unit (1976-10-19),

Company Overview

Richdel, Inc. is a prominent manufacturer specializing in innovative fluid control solutions, particularly in the irrigation and agricultural sectors. The company is known for its expertise in developing high-quality valves, fittings, and related products that enhance water management efficiency. Based in Carson City, NV, Richdel focuses on delivering reliable solutions that cater to both commercial and residential applications, contributing to sustainable practices in water usage and resource management.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#18 in Carson City, NV

#247 in Nevada

#27,540 in US

#51,831 in the World

Carson City, NV, United States of America

Richdel, Inc.

Forward Citations = 349

6 inventors:

Myrl J Saarem (10 out of 23 patents)

Dale C Firebaugh (4 out of 5 patents)

Donald E Lovelace (4 out of 5 patents)

4. Dale F Soukup (4 out of 5 patents)

5. Delbert L Merriner (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Richdel, Inc.. Retrieved from https://idiyas.com/company/richdel

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]