Jacek Stepniak

This inventor holds 15 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 5 EPO patents. Top assignees: Litens Automotive Partnership, Litens Automotive Gmbh. Active years: 1999-2019.

USPTO Granted Patents = 15 (Patent Applications = 1)

% Patents Active = 100.0

CIPO Patents = 2

EPO Patents = 5 (Patent Applications = 4)

Average Co-Inventor Count = 3.4

ph-index = 8

Forward Citations = 201(Granted Patents)

Location History:

Stroud, CA (1999 - 2002)
Innisfil, CA (2009 - 2019)

Company Filing History:

13 out of 176

Litens Automotive Partnership

patents

2 out of 29

Litens Automotive Gmbh

patents

Years Active: 1999-2019

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10487837 - Multi-stage impeller assembly for pump (2019-11-26),

2. 10364854 - Clutch assembly (2019-07-30),

3. 9556918 - Clutch assembly (2017-01-31),

4. 9175753 - Tensioner with spring damper (2015-11-03),

5. 9038799 - Driven component with clutch for selective operation of component (2015-05-26),

6. 8840495 - Tensioner with micro-adjustment feature (2014-09-23),

7. 8627935 - Clutch for selectively driving an accessory (2014-01-14),

8. 8613680 - Tensioner with spring damper (2013-12-24),

9. 8267819 - Timing belt tensioner with stops controlled by brake device (2012-09-18),

10. 7980976 - Timing belt tensioner (2011-07-19),

11. 7507172 - Timing belt tensioner with stops controlled by frictional brake (2009-03-24),

12. 6464604 - Tensioner (2002-10-15),

13. 6422962 - Timing belt tensioner with a backstop device with controlled one-way mechanism (2002-07-23),

14. 6375588 - Tensioner with viscous coupled one way wrap spring anti-kickback clutch (2002-04-23),

15. 5919107 - Belt tensioner for motor vehicle (1999-07-06),

Title: Jacek Stepniak: Innovator in Pump and Clutch Technologies

Introduction

Jacek Stepniak is a notable inventor based in Innisfil, Canada, with a remarkable portfolio of 15 patents. His work primarily focuses on advancements in pump and clutch technologies, showcasing his innovative approach to engineering challenges.

Latest Patents

Among his latest inventions is a multi-stage impeller assembly for pumps. This assembly features a first impeller portion designed to drive fluid through a conduit, along with a second impeller portion that can shift between two rotationally engaged positions. An actuator is connected to the second impeller portion, allowing it to move based on fluid properties, enhancing the efficiency of fluid movement. Another significant patent is for a clutch assembly, which involves a method for controlling a clutch with first and second rotatable members. This method utilizes a wrap spring clutch, where the phase angle between its ends determines its diameter. By adjusting this phase angle, the method allows for precise control over the slip between the clutch members, optimizing performance based on target and actual speed values.

Career Highlights

Jacek has made significant contributions to the automotive industry through his work with companies such as Litens Automotive Partnership and Litens Automotive GmbH. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, leading to advancements in automotive technologies.

Collaborations

Throughout his career, Jacek has collaborated with talented professionals, including Marek Frankowski and Jorma J. Lehtovaara. These partnerships have fostered a creative environment that has contributed to the development of his patented technologies.

Conclusion

Jacek Stepniak's contributions to pump and clutch technologies highlight his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving efficiency and performance in mechanical systems.