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Waukesha, WI, United States of America

Magnasphere Corporation

USPTO Granted Patents = 19

EPO Patents = 2

Trademarks = 3

Forward Citations = 177

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8 inventors (with patents filed for the assignee):

Randall L Woods (15 out of 38 patents)

Joseph C Hedeen (8 out of 8 patents)

Larry Hedeen (3 out of 7 patents)

4. Christopher Woods (1 out of 1 patent)

5. Randy Woods (1 out of 2 patents)

6. John M Collins (1 out of 1 patent)

7. Ronald Sayles (1 out of 1 patent)

8. Anmolbir Sekhon (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 12196580 - Slotted enclosure for magnet (2025-01-14),

2. 11990298 - Magnetic proximity sensor, security switch, and method of detecting an actuator (2024-05-21),

3. 11069496 - Magnetic switch (2021-07-20),

4. 10541095 - Four-contact magnetic switch apparatus (2020-01-21),

5. 9934921 - Magnetic switch (2018-04-03),

6. 9704680 - Magnetic switch (2017-07-11),

7. 9685290 - Compact magnetic switch for circuit boards (2017-06-20),

8. 9685289 - Wireless alarm switch assembly (2017-06-20),

9. 8648720 - High security burglar alarm device (2014-02-11),

10. 8487726 - High security switch assembly (2013-07-16),

11. 8314698 - Anti-tamper assembly for surface mounted security switch (2012-11-20),

12. 8228191 - Anti-tamper assembly for surface mounted security switch (2012-07-24),

13. 7944334 - Tamper-resistant alarm switch assembly (2011-05-17),

14. 7825801 - Security switch assemblies for shipping containers and the like (2010-11-02),

15. 7291794 - Magnetic switch assembly (2007-11-06),

Magnasphere Corporation is a leading provider of advanced magnetic sensing and security solutions. With innovative technologies based on magnetic sensing, Magnasphere offers superior protection against unauthorized access, offering a high level of accuracy and reliability. Their products are widely used in various industries, including residential, commercial, and industrial security systems. Magnasphere Corporation is committed to delivering cutting-edge security solutions that exceed customer expectations.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

19 Patents

#22 in Waukesha, WI

#395 in Wisconsin

#16,593 in US

#31,678 in the World

Waukesha, WI, United States of America

Magnasphere Corporation

Forward Citations = 177

8 inventors:

Randall L Woods (15 out of 38 patents)

Joseph C Hedeen (8 out of 8 patents)

Larry Hedeen (3 out of 7 patents)

4. Christopher Woods (1 out of 1 patent)

5. Randy Woods (1 out of 2 patents)

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