Daniel N Campau

This inventor holds 58 USPTO granted patents and 5 published patent applications, plus 9 CIPO patents and 11 EPO patents, primarily in Hydroponic Systems (CPC class 1378). Top assignees: Flow-Rite Controls, Ltd., Lockon LLC, Pepsico, Inc.. Active years: 1976-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daniel N Campau. Retrieved from https://idiyas.com/inventor/daniel-n-campau

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 58 (Patent Applications = 5)

% Patents Active = 84.5

CIPO Patents = 9 (Patent Applications = 4)

EPO Patents = 11 (Patent Applications = 11)

Average Co-Inventor Count = 1.1

ph-index = 14

Forward Citations = 1,490(Granted Patents)

Forward Citations (Not Self Cited) = 1,401(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Hanover Park, IL (US) (1976)
S.E. Ada, MI (US) (2010)
Grand Rapids, MI (US) (1983 - 2011)
Ada, MI (US) (2003 - 2022)

Company Filing History:

42 out of 51

Flow-Rite Controls, Ltd.

Flow-Rite Control, Ltd.

S. C. Johnson Son, Inc.

patents

7. 1 out of 17

Trojan Battery Company

patents

8. 7 out of 834,453

Other

patents

where one patent can have more than one assignee

Years Active: 1976-2022

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Areas of Expertise:

Hydroponic System

Fluid Handling

Battery Technologies

Nutrient Aeration

Flow Control

Locking Fasteners

Connector

Pressure Regulator

Liquid Dispenser

Flow Control Valve

Livewell Aerator

Battery Refill

58 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11219173 - Deep water culture hydroponic system (2022-01-11),

2. 10588276 - Hydroponic nutrient aeration and flow control device and system (2020-03-17),

3. 10473246 - Connector for a fluid handling system (2019-11-12),

4. 10008751 - System and method for powering a device used in conjunction with a wet cell battery (2018-06-26),

5. 9217458 - Prevailing torque locknut (2015-12-22),

6. 8899896 - Nut lock (2014-12-02),

7. 8876450 - Locknut with cage (2014-11-04),

8. 8802258 - Low profile manifold for single point watering system for lead-acid batteries (2014-08-12),

9. 8734072 - Locking threaded fastener (2014-05-27),

10. 8679663 - Push-in turn-out vent cap for lead-acid battery (2014-03-25),

11. 8439616 - Locking threaded fastener (2013-05-14),

12. 8425168 - Locking threaded fastener (2013-04-23),

13. 8402988 - Stem-mounted tire inflation pressure regulator (2013-03-26),

14. 8177468 - Locking threaded connection (2012-05-15),

15. 8113234 - Stem-mounted tire inflation pressure regulator (2012-02-14),

Title: The Inventor Profile of Daniel N Campau

Introduction: Daniel N Campau is a renowned inventor based in Ada, Michigan, known for his innovative contributions to various industries.

Latest Patents: Daniel N Campau holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Daniel N Campau has been instrumental in developing cutting-edge solutions that have significantly impacted the market.

Collaborations: Throughout his career, Daniel N Campau has collaborated with leading companies, research institutions, and universities to bring his inventions to life and make a lasting impact on society.

Conclusion: Daniel N Campau's passion for innovation and his dedication to pushing the boundaries of what is possible make him a standout figure in the world of inventors.

Profile summary based on public USPTO records.