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For the Inventor, By the Inventor

Newport Beach, CA, United States of America

Ronald A Holland

This inventor holds 15 USPTO granted patents and 4 published patent applications. Top assignees: Hemisphere Group, Inc., Armco Inc., Other. Active years: 1985-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ronald A Holland. Retrieved from https://idiyas.com/inventor/ronald-a-holland

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

USPTO Granted Patents = 15 

% Patents Active = 86.7

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 84(Granted Patents)


Location History:

  • Newport Beach, CA (US) (1985 - 2008)
  • Orange, CA (US) (2008 - 2013)
  • Carlsbad, CA (US) (2018 - 2024)

Company Filing History:

goldMedal4 out of 4 
 
Hemisphere Group, Inc.
 patents
silverMedal1 out of 225 
 
Armco Inc.
 patents
bronzeMedal8 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1985-2024

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15 patents (USPTO):Explore Patents
1. 11988135 - Cleaner, more efficient engines (2024-05-21),
2. 11772487 - Vehicle rear drive axle (2023-10-03),
3. 10738562 - Crude oil production method and equipment (2020-08-11),
4. 10287971 - Opposed piston engine (2019-05-14),
5. 10053965 - Crude oil production method and equipment (2018-08-21),
6. 8608602 - Belt clutch (2013-12-17),
7. 8374760 - Control of multi-speed transmission (2013-02-12),
8. 8113307 - Electric vehicle drive system (2012-02-14),
9. 7461714 - Electric bicycle with jackshaft assembly (2008-12-09),
10. 7314109 - Electric bicycle (2008-01-01),
11. 6874794 - Safety brake using bearings for in-line skates (2005-04-05),
12. 6425588 - Safety brake for in-line skates (2002-07-30),
13. 6397402 - Protective uniform for combination football and skating game and other high-impact applications (2002-06-04),
14. 6149529 - Combination football and skating game with enclosed ramp field and (2000-11-21),
15. 4519457 - Oil well standing valve (1985-05-28),

Title: Innovations by Ronald A. Holland

Introduction

Ronald A. Holland is a notable inventor based in Newport Beach, California. He has made significant contributions to the field of engineering, particularly in the development of more efficient engines and vehicle components. With a total of 15 patents to his name, Holland's work reflects a commitment to innovation and improvement in automotive technology.

Latest Patents

One of Holland's latest patents focuses on creating cleaner and more efficient internal combustion engines. This design allows the pistons to remain at or near the End Of Stroke (EOS) during the fuel burning process, enhancing efficiency. The invention includes a scotch yoke embodiment with a curved slot that extends the piston's time at EOS. Additionally, a second embodiment features a cam on the crankshaft with a follower, which also extends the piston's time at EOS. Another significant patent involves a rear drive axle assembly that includes fixedly attaching right and left axles to the rear wheels. The inner ends of the axles reside in a tube that reaches almost to the center of the vehicle, extending out through self-aligning pillow block bearings. This design minimizes friction between the axles and the tube, ensuring optimal performance.

Career Highlights

Throughout his career, Ronald A. Holland has worked with various companies, including Hemisphere Group, Inc. His innovative designs and engineering solutions have contributed to advancements in automotive technology. Holland's patents demonstrate his ability to address complex engineering challenges and improve vehicle performance.

Collaborations

Holland has collaborated with notable individuals in the field, including Joseph M. Skorpen and William L. Fowler. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and innovative solutions.

Conclusion

Ronald A. Holland's contributions to the field of engineering and automotive technology are significant. His innovative patents reflect a dedication to improving efficiency and performance in vehicles. Holland's work continues to influence the industry and inspire future innovations.

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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