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For the Inventor, By the Inventor

Azusa, CA, United States of America

Rain Bird Corporation


USPTO Granted Patents = 394

% Expired Patents = 4.1


Trademarks = 33

Forward Citations = 6,799

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288 inventors (with patents filed for the assignee):

goldMedal Harvey J Nickerson (52 out of 53 patents)

silverMedal Mark Murphy Ensworth (44 out of 47 patents)

bronzeMedal Samuel C Walker (30 out of 32 patents)

4.  Randall A Hern (24 out of 24 patents)

5.  Mark Richard Edris (21 out of 21 patents)

6.  Gerald E Peterson (20 out of 28 patents)

7.  Timothy J Crist (20 out of 32 patents)

8.  David M Redmond (19 out of 20 patents)

9.  Russel Dean Leatherman (18 out of 18 patents)

10.  Raymond P Feith (17 out of 68 patents)

11.  Jonathan I Marsters (16 out of 16 patents)

12.  David George Fern (16 out of 20 patents)

13.  Steven W Weiler (15 out of 16 patents)

14.  Andrew M Nguyen (15 out of 15 patents)

15.  Roger S Neitzel (14 out of 14 patents)


Core Competencies:
Irrigation Control Systems
Sensor Devices
Solenoid Activation
Zone Control
Smart Drip Emitters
Wireless Network Adapter
Multi-Wire Systems
Pressure Regulation
Flow Sensors
Climate Control
Emitter Couplers
Generator Systems

394 patents:

1. 12721288 - Irrigation control systems and user interfaces (2026-09-01),
2. 12721286 - Emitter outlet, emitter, drip line and methods relating to same (2026-09-01),
3. 12686024 - Sprinkler with an adjustable pressure regulator (2026-07-21),
4. 12568895 - Irrigation control systems and methods (2026-03-10),
5. 12540698 - Push to connect coupling (2026-02-03),
6. 12504774 - Activation signal for solenoids and method of activation (2025-12-23),
7. 12498049 - Zone control devices, systems and methods (2025-12-16),
8. 12463503 - Self-powered irrigation systems, generator systems and methods of controlling irrigation (2025-11-04),
9. 12461496 - Methods and systems for irrigation and climate control (2025-11-04),
10. 12443208 - Control zone devices, systems and methods (2025-10-14),
11. 12440855 - Multi-mode rotor sprinkler apparatus and method (2025-10-14),
12. 12434252 - Full-circle and part-circle rotor sprinkler (2025-10-07),
13. 12396413 - Auto-detection of devices on a multi-wire irrigation control system and auto-assignment of receivers to irrigation zones (2025-08-26),
14. 12392928 - Sensor device for use in controlling irrigation (2025-08-19),
15. 12364219 - User interface for a sensor-based interface device for interrupting an irrigation controller (2025-07-22),
Rain Bird Corporation, headquartered in Azusa, California, specializes in advanced irrigation control technologies. The company develops a range of products including irrigation control systems, sensor devices, and solenoid activation mechanisms. Their innovations focus on enhancing water efficiency through smart drip emitters and pressure regulation solutions. Rain Bird is committed to sustainable irrigation practices, offering wireless network adapters and multi-wire systems that optimize water usage for both residential and commercial applications.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Rain Bird Corporation
394 Patents

#1 in Azusa, CA

#251 in California

#1,178 in US

#2,349 in the World

Azusa, CA (US)
Azusa, CA, United States of America

Rain Bird Corporation

Forward Citations = 6,799

288 inventors:

goldMedal Harvey J Nickerson (52 out of 53 patents)

silverMedal Mark Murphy Ensworth (44 out of 47 patents)

bronzeMedal Samuel C Walker (30 out of 32 patents)

4.  Randall A Hern (24 out of 24 patents)

5.  Mark Richard Edris (21 out of 21 patents)

Please report any incorrect information to [email protected]
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