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For the Inventor, By the Inventor

Pewaukee, WI, United States of America

Harken, Incorporated


USPTO Granted Patents = 41


Trademarks = 21

Forward Citations = 307

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29 inventors (with patents filed for the assignee):

goldMedal Charles J Lob (12 out of 12 patents)

silverMedal Kenneth Edward Lange (6 out of 6 patents)

bronzeMedal Jonathan D Malcolm (5 out of 5 patents)

4.  Greg W Hartlmeier (5 out of 5 patents)

5.  Peter O Harken (4 out of 11 patents)

6.  William C Ottemann (3 out of 4 patents)

7.  Olaf T Harken (3 out of 5 patents)

8.  Dana Jordan (2 out of 3 patents)

9.  John Christianson (2 out of 3 patents)

10.  John S Millman (2 out of 2 patents)

11.  Thomas G Hanson (2 out of 2 patents)

12.  Dane M Blackburn (2 out of 2 patents)

13.  J Kevin Monahan (2 out of 2 patents)

14.  Michael Piontek (1 out of 4 patents)

15.  Joseph R Young (1 out of 1 patent)


Core Competencies:
High Load Descender
Patient Transport System
Ascender Device
Top Down Furling System
Multi-Speed Hydraulic Pump
Quick Action Turnbuckle
Furling Sail System
Bearing Block Tether
Roller Bearing Device
Traveler Car
Sailboat Winch
Mast Track System

41 patents:

1. 11660475 - High load descender with adaptive release linkage (2023-05-30),
2. 11097136 - High load descender with adaptive release linkage (2021-08-24),
3. 10881560 - Patient transport system (2021-01-05),
4. 10716720 - Patient transport system (2020-07-21),
5. 10583315 - High load descender with adaptive release linkage (2020-03-10),
6. 10569138 - Ascender device and method of use (2020-02-25),
7. 10092781 - High load descender with adaptive release linkage (2018-10-09),
8. 9908749 - Block (2018-03-06),
9. 9694890 - Top down furling system (2017-07-04),
10. 9217424 - Multi-speed hydraulic pump (2015-12-22),
11. 7988132 - Block with improved central mounting (2011-08-02),
12. 7980780 - Quick action turnbuckle (2011-07-19),
13. 7673851 - Block with improved central mounting (2010-03-09),
14. 7494110 - Arrangement for lifting and lowering objects (2009-02-24),
15. 7293517 - Method and apparatus for compacting sail cars (2007-11-13),
Harken, Incorporated is a respected manufacturer and distributor of high-performance sailing hardware and accessories. With over 50 years of experience, Harken is recognized worldwide for its innovative products and commitment to quality. The company offers a comprehensive range of sailing solutions, including winches, blocks, travelers, cleats, furling systems, and more. Harken's products are trusted by professional sailors and sailing enthusiasts alike, making it a leading brand in the industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

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41 Patents

#2 in Pewaukee, WI

#209 in Wisconsin

#8,160 in US

#16,204 in the World

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Pewaukee, WI, United States of America

Harken, Incorporated

Forward Citations = 307

29 inventors:

goldMedal Charles J Lob (12 out of 12 patents)

silverMedal Kenneth Edward Lange (6 out of 6 patents)

bronzeMedal Jonathan D Malcolm (5 out of 5 patents)

4.  Greg W Hartlmeier (5 out of 5 patents)

5.  Peter O Harken (4 out of 11 patents)

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