Sacramento, CA, United States of America

Douglas H Powell

This inventor holds 19 USPTO granted patents and 7 published patent applications, primarily in Backflow Prevention Devices. Top assignees: Hunter Innovations, Inc., Ames Company, Inc., Other. Active years: 1991-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas H Powell. Retrieved from https://idiyas.com/inventor/douglas-h-powell

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 94.7

Average Co-Inventor Count = 1.1

ph-index = 9

Forward Citations = 770(Granted Patents)


Location History:

  • El Macero, CA (US) (1991 - 2000)
  • Sacramento, CA (US) (1996 - 2002)
  • Eldorado Hills, CA (US) (2014 - 2020)

Company Filing History:


Years Active: 1991-2020

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Areas of Expertise:
Backflow Prevention
Check Valves
Flexible Joints
Shutoff Valves
Travel Index
Shock Absorbers
Lighting Systems
Orthopedic Implants
Control Valves
Diaphragm Seals
Suspension Links
Image Comparison
19 patents (USPTO):Explore Patents

Title: Douglas H. Powell: Innovator in Automotive Technologies

Introduction

Douglas H. Powell, based in Sacramento, CA, is a prominent inventor known for holding 19 patents primarily focused on advancements in automotive technologies. His inventions exhibit innovative approaches to vehicle performance and safety, contributing significantly to the automotive industry's evolution.

Latest Patents

Among his latest patents, two notable innovations stand out:

1. **Systems and methods for measuring a corner travel index** - This method involves elevating frontal and rear tires of a vehicle to assess the vertical clearance and determine a corner travel index. The process ensures a comprehensive understanding of how tire elevation impacts vehicle dynamics, enhancing performance measurements.

2. **Dual durometer flexible joint for a suspension link** - This invention relates to a flexible attachment in suspension systems, consisting of a housing with a uniquely designed flexible joint insert. The dual-layer elastomer configuration offers increased resilience and adaptability, which improves the suspension link's functionality and longevity.

Career Highlights

Douglas has significantly impacted the automotive sector through his tenure at Hunter Innovations, Inc. His expertise has been instrumental in developing groundbreaking technologies that improve vehicle safety and performance. His commitment to innovation has made him a vital contributor within his company and the industry at large.

Collaborations

Throughout his career, Douglas has collaborated with notable professionals, including Louis J. Hansen, Jr. and Luciano J. Maligad, Jr. These partnerships have fostered a creative environment, driving forward the development of advanced technologies in automotive engineering.

Conclusion

Douglas H. Powell's contributions to the automotive field through his patents reflect his dedication to innovation and technology advancement. His work continues to influence the industry, paving the way for safer and more effective vehicle designs that promise to enhance the driving experience.

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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