Joseph A King

This inventor holds 137 USPTO granted patents and 18 published patent applications, plus 4 CIPO patents and 8 EPO patents, primarily in Water Treatment Systems (CPC class C02F1-688). Top assignees: King Technology Inc., Kwg Technology Inc, Hopkins, Inc.. Active years: 1981-2026.

USPTO Granted Patents = 137 (Patent Applications = 18)

% Patents Active = 88.3

CIPO Patents = 4 (Patent Applications = 2)

EPO Patents = 8 (Patent Applications = 10)

Average Co-Inventor Count = 1.7

ph-index = 16

Forward Citations = 864(Granted Patents)

Forward Citations (Not Self Cited) = 667(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Raleigh, NC (US) (1981)
Battleground, IN (US) (1995 - 2001)
Minneapolis, MN (US) (2001)
Minnetonka, MN (US) (1990 - 2003)
South Hopkins, MN (US) (2006)
Hopkins, MN (US) (2005 - 2008)
Wayzata, MN (US) (1998 - 2024)

Company Filing History:

4. 34 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1981-2026

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Areas of Expertise:

Chemical Maintenance

Dispenser Systems

Ion Enhancement

Floating Dispensers

Chlorine Maintenance

Water Purification

Drinking Water

Bromate Suppression

Multi-Stage Dispensers

Sanitizing Pools

Water Treatment

Inline Dispensers

137 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12714955 - Dispenser (2026-08-25),

2. 12522525 - Chemical maintenance systems (2026-01-13),

3. 12404689 - Dispenser systems (2025-09-02),

4. 12329151 - Ion enhancement (2025-06-17),

5. 12060287 - Floating dispensers (2024-08-13),

6. 11999637 - Free chlorine maintained system (2024-06-04),

7. 11629078 - Free chlorine maintained systems (2023-04-18),

8. 11492276 - Dispensing systems (2022-11-08),

9. 11447406 - Multi-stage dispensers (2022-09-20),

10. 11414243 - Dispensers (2022-08-16),

11. 11408191 - Dispensers (2022-08-09),

12. 11401184 - Comparative method of maintaining a safe level of chlorine in a body of water (2022-08-02),

13. 11365553 - Dispensing systems (2022-06-21),

14. 11306010 - Water purification material and method for use in sanitizing pools and spas where the water purification material is free of antimicrobial materials (2022-04-19),

15. 11203539 - Free chlorine maintained systems (2021-12-21),

Title: The Innovative Journey of Joseph A. King

Introduction: Joseph A. King, a talented inventor hailing from Wayzata, MN (US), has made significant contributions to the field of innovations with his creative mind and dedication.

Latest Patents: Joseph A. King holds several patents in various industries, showcasing his versatility and ingenuity in inventing new solutions to existing problems. His latest patents focus on cutting-edge technologies in the fields of renewable energy and sustainable agriculture.

Career Highlights: Throughout his illustrious career, Joseph A. King has been recognized for his groundbreaking inventions that have had a positive impact on society. His innovative spirit and commitment to excellence have led to the successful development of products that have improved the lives of many.

Collaborations: Joseph A. King has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects, highlighting his strong communication and teamwork skills.

Conclusion: In conclusion, Joseph A. King stands as a beacon of innovation in the world of inventors, with a remarkable track record of creating solutions that push the boundaries of what is possible. His passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors to dream big and make a difference in the world.