logo

For the Inventor, By the Inventor

Bloomington, MN, United States of America

Sohan L Uppal

This inventor holds 14 USPTO granted patents. Top assignee: Eaton Corporation. Active years: 1976-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sohan L Uppal. Retrieved from https://idiyas.com/inventor/sohan-l-uppal

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

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 7

Forward Citations = 80(Granted Patents)


Location History:

  • St. Louis Park, MN (US) (1977)
  • Hopkins, MN (US) (1976 - 1988)
  • Bloomington, MN (US) (1991 - 2000)

Company Filing History:

goldMedal14 out of 5,989 
 
Eaton Corporation
 patents

Years Active: 1976-2000

Loading Chart...
14 patents (USPTO):Explore Patents
1. 6030194 - Gerotor motor and improved valve drive and brake assembly therefor (2000-02-29),
2. 6019584 - Coupling for use with a gerotor device (2000-02-01),
3. 5975138 - Fluid controller with improved follow-up (1999-11-02),
4. 5873243 - Torque generator steering device (1999-02-23),
5. 5799694 - Steering control unit (1998-09-01),
6. 5391068 - Gear pump (1995-02-21),
7. 5328343 - Rotary fluid pressure device and improved shuttle arrangement therefor (1994-07-12),
8. 5228846 - Spline reduction extension for auxilliary drive component (1993-07-20),
9. 5211551 - Modular motor (1993-05-18),
10. 5100310 - Gerotor motor and improved valve drive therefor (1992-03-31),
11. 4992034 - Low-speed, high-torque gerotor motor and improved valving therefor (1991-02-12),
12. 4762479 - Motor lubrication with no external case drain (1988-08-09),
13. 4040439 - Cushion valve arrangement (1977-08-09),
14. 3953158 - Axial retention of drive shaft in a fluid pressure device (1976-04-27),

Title: The Innovative Mind of Sohan L Uppal

Introduction

Sohan L Uppal, located in Bloomington, MN, is a noteworthy inventor who has made significant contributions to the field of engineering. With 14 patents to his name, Uppal has demonstrated a keen ability to innovate and develop solutions that advance technology and improve efficiency.

Latest Patents

Among his latest inventions, Uppal has patented a gerotor motor that features a compact valve drive and brake assembly. This design incorporates a spool valve opposite the main drive shaft, along with a set of brake discs that interact with both the valve extension and internal splines defined by the end cap. This innovative arrangement enables a highly efficient transmission of power and improved braking functionality. Additionally, his coupling invention for use with a gerotor device has transformed the way these gears operate, allowing for more flexibility and a reduction in manufacturing costs. The design eliminates the conventional solid dogbone arrangement, leading to a more compact and cost-effective solution that benefits various applications.

Career Highlights

Sohan L Uppal currently works with Eaton Corporation, where he has been able to apply his inventive talents in practical scenarios. His portfolio showcases a commitment to engineering excellence, particularly in developing technologies that optimize performance in mechanical systems.

Collaborations

Throughout his career, Uppal has collaborated with other talented individuals, including Gary R Kassen and Marvin L Bernstrom. These partnerships have undoubtedly contributed to the success and breadth of his inventions, highlighting the importance of teamwork in the innovation process.

Conclusion

Sohan L Uppal's work exemplifies the spirit of innovation and the pursuit of technological advancement. His contributions to the field of engineering through his patents and collaborative efforts reflect a dedication to solving complex problems and enhancing the functionality of mechanical devices. As he continues his journey at Eaton Corporation, the impact of his inventions will likely continue to resonate across various industries.

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]
Loading…