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For the Inventor, By the Inventor

Paimio, Finland

Kari Lehtonen

This inventor holds 5 USPTO granted patents. Top assignee: Tunturipyora Oy. Active years: 1989-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kari Lehtonen. Retrieved from https://idiyas.com/inventor/kari-lehtonen-jxejioef

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 5

Forward Citations = 103(Granted Patents)


Location History:

  • Kaarina, FI (1989)
  • Paimio, FI (1990 - 1995)

Company Filing History:

goldMedal5 out of 29 
 
Tunturipyora Oy
 patents

Years Active: 1989-1995

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5 patents (USPTO):Explore Patents
1. 5403257 - Multi-pull exercise devices (1995-04-04),
2. D329477 - Physical exerciser (1992-09-15),
3. D324709 - Rowing machine (1992-03-17),
4. 4953415 - Arrangement for converting reciprocating motion into even rotational (1990-09-04),
5. D301597 - Physical exerciser (1989-06-13),

Title: Kari Lehtonen: Innovator in Exercise Technology

Introduction

Kari Lehtonen is a notable inventor based in Paimio, Finland. She has made significant contributions to the field of exercise technology, holding a total of 5 patents. Her innovative designs focus on enhancing physical fitness through versatile exercise devices.

Latest Patents

One of her latest inventions is the multi-pull exercise device. This device features a stationary frame and an extensible resistance element, which is carried by the frame. It includes at least two flexible pull lines attached to the respective ends of the resistance element, along with pulleys that guide the free ends of the pull lines to desired locations of use on the exercise device. The design allows for each end of the resistance element to be movable axially with respect to the other and the frame, achieving a simple and versatile exercise solution. The resistance mechanism is self-restoring and can be implemented using a hydraulic or pneumatic cylinder and/or spring.

Career Highlights

Kari Lehtonen is currently associated with Tunturipyora Oy, where she continues to develop innovative exercise solutions. Her work has been instrumental in advancing the design and functionality of exercise equipment, making it more accessible and effective for users.

Conclusion

Kari Lehtonen's contributions to exercise technology through her patents reflect her commitment to innovation in fitness. Her work not only enhances the user experience but also promotes healthier lifestyles through effective exercise solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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