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For the Inventor, By the Inventor

West Lafayette, IN, United States of America

Laurence L Miller

This inventor holds 18 USPTO granted patents. Top assignee: Trw Limited. Active years: 1976-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Laurence L Miller. Retrieved from https://idiyas.com/inventor/laurence-l-miller

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

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 9

Forward Citations = 214(Granted Patents)


Location History:

  • West Lafayette, IN (US) (1976 - 1993)
  • W. Lafayette, IN (US) (1987 - 1994)

Company Filing History:

goldMedal18 out of 3,081 
 
Trw Limited
 patents

Years Active: 1976-1994

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18 patents (USPTO):Explore Patents
1. 5361861 - Power steering system (1994-11-08),
2. 5257670 - Two pump power steering system (1993-11-02),
3. 5238077 - Method and apparatus for steering a vehicle (1993-08-24),
4. 5184693 - Vehicle hydraulic power steering system (1993-02-09),
5. 5137438 - Multiple speed fluid motor (1992-08-11),
6. 5076382 - Method and apparatus for steering a vehicle (1991-12-31),
7. 4972916 - Vehicle steering system (1990-11-27),
8. 4947951 - Pressure responsive and electrically controllable flow control apparatus (1990-08-14),
9. 4768605 - Apparatus for use in a power steering system (1988-09-06),
10. 4691797 - Fluid flow control apparatus for a power steering system (1987-09-08),
11. 4493622 - Variable displacement motor (1985-01-15),
12. 4411606 - Gerotor gear set device with integral rotor and commutator (1983-10-25),
13. 4232708 - Fluid controller (1980-11-11),
14. 4219313 - Commutator valve construction (1980-08-26),
15. 4087215 - Gerotor gearset device (1978-05-02),

Title: **Innovative Contributions of Laurence L. Miller in Power Steering Systems**

Introduction

Laurence L. Miller, an accomplished inventor based in West Lafayette, Indiana, has made significant advancements in automotive technology with a focus on power steering systems. With a remarkable portfolio of 18 patents, Miller's innovations have played a crucial role in enhancing vehicle maneuverability and steering efficiency.

Latest Patents

Among his latest patents, Miller has developed a unique power steering system that includes a pair of valve members interconnected by a torsion-tension spring. This system allows for an innovative method of applying torque and tensile forces to the spring during steering maneuvers, effectively improving the steering experience.

Additionally, he has worked on a two-pump power steering system that provides hydraulic fluid assistance for steering vehicles. This apparatus features a control valve that manages the flow of hydraulic fluid from both an engine-driven pump and a wheel-driven pump. The design ensures a seamless transition between the two sources, optimizing steering performance and responsiveness.

Career Highlights

Laurence L. Miller has built a distinguished career with Trw Limited, where his contributions to automotive engineering have been recognized and valued. His extensive work in the field of power steering systems reflects his commitment to innovation and excellence.

Collaborations

Throughout his career, Miller has collaborated with various talented individuals, including coworkers Jim L. Rau and Brian V. Vaughn. Together, these professionals have contributed to groundbreaking advancements that continue to influence the automotive industry.

Conclusion

Laurence L. Miller’s innovative efforts in designing advanced power steering systems have not only garnered him numerous patents but have also significantly impacted vehicle performance and safety. His work continues to inspire the next generation of inventors and engineers in the automotive sector.

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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