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USPTO Data Jan 1 1976 - Sep 29 2026
121 Patents
#1 in Hopkins, MN
#76 in Minnesota
#3,194 in US
#6,600 in the World
King Technology Inc.
Forward Citations = 430
37 inventors:
Hopkins, MN, United States of America
King Technology Inc.
% Expired Patents = 10.7
CIPO Patents = 2
EPO Patents = 8
Trademarks = 95
Forward Citations = 430
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37 inventors (with patents filed for the assignee):
Joseph A King (89 out of 137 patents)
Jeffrey D Johnson (75 out of 120 patents)
Paul C Freeberg (39 out of 44 patents)
4. David Guy (33 out of 35 patents)
5. Terry Goeman (32 out of 34 patents)
6. Lyle Enderson (26 out of 28 patents)
7. Darrin M Swagel (18 out of 53 patents)
8. Eric James Barton (17 out of 70 patents)
9. Donald Dalland (14 out of 17 patents)
10. Mark E Snetting (12 out of 29 patents)
11. Kenneth V Schomburg (11 out of 31 patents)
12. Randy Roseth (11 out of 11 patents)
13. John P Hill (7 out of 79 patents)
14. Jeffery Johnson (7 out of 8 patents)
15. Randy B Williams (6 out of 14 patents)
Core Competencies:
Inline Filterwell
Floating Dispenser
Chemical Maintenance
Chlorine Systems
Water Purification
Multi-Stage Dispensers
Dispenser Cartridges
Bromate Suppression
Dispenser Kits
Stackable Cartridges
Fluid Flow Control
Drinking Water Purification
121 patents:
King Technology Inc. is a leading provider of innovative water treatment solutions for pools and spas. With over 30 years of experience, we specialize in developing cutting-edge technology to keep your water clean and safe. Our products, including the popular Pool Frog and Spa Frog systems, are trusted by industry professionals worldwide for their effectiveness and reliability.
Profile summary based on public USPTO records.
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2 patents (CIPO):
Please report any incorrect information to [email protected]
8 patents (EPO):
Please report any incorrect information to [email protected]