Jorma J Lehtovaara

This inventor holds 12 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents. Top assignees: Litens Automotive Partnership, Litens Automotive Gmbh. Active years: 2000-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jorma J Lehtovaara. Retrieved from https://idiyas.com/inventor/jorma-j-lehtovaara

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

USPTO Granted Patents = 12

% Patents Active = 83.3

CIPO Patents = 2

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 1.8

ph-index = 10

Forward Citations = 226(Granted Patents)

Location History:

Mississauga, CA (2011)
Etobicoke, CA (2000 - 2012)

Company Filing History:

8 out of 176

Litens Automotive Partnership

patents

4 out of 29

Litens Automotive Gmbh

patents

Years Active: 2000-2012

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8267819 - Timing belt tensioner with stops controlled by brake device (2012-09-18),

2. 7980976 - Timing belt tensioner (2011-07-19),

3. 7901309 - Tensioner for a timing chain (2011-03-08),

4. 7874950 - Tensioner with reinstallation feature (2011-01-25),

5. 7507172 - Timing belt tensioner with stops controlled by frictional brake (2009-03-24),

6. 6484593 - Load sensor with flexing and strainable beam members (2002-11-26),

7. 6464604 - Tensioner (2002-10-15),

8. 6422962 - Timing belt tensioner with a backstop device with controlled one-way mechanism (2002-07-23),

9. 6375588 - Tensioner with viscous coupled one way wrap spring anti-kickback clutch (2002-04-23),

10. 6216547 - Load sensor (2001-04-17),

11. 6196940 - Belt tensioner for motor vehicle (2001-03-06),

12. 6149542 - Anti-tilt belt tensioner and method for installing the same (2000-11-21),

Title: Jorma J. Lehtovaara: Innovator in Timing Belt Technologies

Introduction

Jorma J. Lehtovaara, based in Etobicoke, Canada, is a prominent inventor with a significant contribution in the automotive sector, particularly in timing belt technologies. With a remarkable portfolio of 12 patents, he has earned a reputation for his innovative solutions.

Latest Patents

Among his latest inventions, Lehtovaara has developed a Timing Belt Tensioner with Stops Controlled by Brake Device. This advanced tensioner includes a backstop device that permits free rotation of the pivot arm in one direction while controlling its motion in the opposite direction. The braking mechanism prevents additional rotation based on a predetermined torque threshold, enhancing safety and reliability. Another innovation from Lehtovaara is the Timing Belt Tensioner itself. This device is designed for flexibly driving mechanisms, involving a pulley that interacts with a belt while being mounted on a tensioner arm that rotates around a pivot shaft. The tensioner features an adjustable stop that defines the range of arm movement, allowing precision installation and operation adjustments.

Career Highlights

Lehtovaara has made significant contributions during his tenure at Litens Automotive Partnership and Litens Automotive GmbH. His work within these companies has been pivotal in advancing automotive technologies and improving the functionality of timing belt systems.

Collaborations

Throughout his career, Jorma J. Lehtovaara has collaborated with skilled professionals, including Marek Frankowski and Jacek Stepniak. These collaborations have fostered innovation and facilitated the development of groundbreaking technologies in automotive engineering.

Conclusion

Jorma J. Lehtovaara stands out as an influential figure in the realm of automotive inventions. His 12 patents reflect his dedication to enhancing efficiency and safety in timing belt technologies. As the automotive industry continues to evolve, the contributions of inventors like Lehtovaara remain crucial in driving advancements and innovations forward.

Profile summary based on public USPTO records.