For the Inventor, By the Inventor

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Stoughton, MA, United States of America

Ark-Les Corporation

USPTO Granted Patents = 24

% Expired Patents = 25.0

Trademarks = 1

Forward Citations = 308

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26 inventors (with patents filed for the assignee):

Kenyon A Hapke (6 out of 45 patents)

Julian J Bishop (4 out of 5 patents)

William B Walkup (4 out of 8 patents)

4. Eric K Larson (3 out of 21 patents)

5. Michael Osvatic (2 out of 23 patents)

6. Robert Kellicker (2 out of 6 patents)

7. Thomas F Prince (2 out of 4 patents)

8. Ralph Mazzola (2 out of 2 patents)

9. Michael K Hintz (1 out of 10 patents)

10. Juan J Barrena (1 out of 18 patents)

11. Joel C Bragg (1 out of 10 patents)

12. Brian A Stelloh (1 out of 2 patents)

13. William E Bargholtz, Jr (1 out of 3 patents)

14. Harry Vincent Leaf (1 out of 4 patents)

15. Jeffrey W Reynolds (1 out of 6 patents)

24 patents: Sort by Forward Citations

1. 7251961 - Washing machine lid lock with magnetic lid sensor (2007-08-07),

2. 7202433 - Appliance selector switch programmed by console cutout (2007-04-10),

3. 7157670 - Adhesive system for attaching PTC heater to a wax motor (2007-01-02),

4. 7103996 - Agitator for removing wrinkles from clothing (2006-09-12),

5. 7071433 - Illuminated membrane switch (2006-07-04),

6. 7000466 - Oil flow sensing (2006-02-21),

7. 6997746 - Crimp connector (2006-02-14),

8. 6967299 - Membrane switch with rigid fascia (2005-11-22),

9. 6951997 - Control of a cooktop heating element (2005-10-04),

10. 6940373 - Fast engage, slow release electrical actuator (2005-09-06),

11. 6789420 - Oil flow sensing (2004-09-14),

12. 6434977 - Automatic laundry aid dispenser for washing machine (2002-08-20),

13. 6363755 - Timed release washing machine lid lock (2002-04-02),

14. 6293289 - Surge pressure vent for low noise dishwasher (2001-09-25),

15. 5928020 - Power connector system for a ride-on vehicle (1999-07-27),

Ark-Les Corporation, based in Stoughton, MA, specializes in the development and manufacturing of advanced adhesive solutions and specialty coatings. The company focuses on innovative technologies that cater to various industries, including automotive, electronics, and consumer goods. With a commitment to quality and performance, Ark-Les leverages its expertise in polymer chemistry to create products that enhance adhesion and durability, addressing the evolving needs of its diverse clientele.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

24 Patents

#4 in Stoughton, MA

#829 in Massachusetts

#13,871 in US

#26,627 in the World

Stoughton, MA, United States of America

Ark-Les Corporation

Forward Citations = 308

26 inventors:

Kenyon A Hapke (6 out of 45 patents)

Julian J Bishop (4 out of 5 patents)

William B Walkup (4 out of 8 patents)

4. Eric K Larson (3 out of 21 patents)

5. Michael Osvatic (2 out of 23 patents)

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