logo

For the Inventor, By the Inventor

Wappingers Falls, NY, United States of America

Larry D Grina

This inventor holds 14 USPTO granted patents, primarily in Lubricating Oil Technology. Top assignee: Texaco Inc.. Active years: 1987-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Larry D Grina. Retrieved from https://idiyas.com/inventor/larry-d-grina

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

Calculating rank
USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 8

Forward Citations = 142(Granted Patents)


Location History:

  • Hopewell, NY (US) (1989)
  • Hopewell Junction, NY (US) (1989)
  • Wappinger Falls, NY (US) (1989)
  • Wappingers Falls, NY (US) (1987 - 1996)

Company Filing History:

goldMedal14 out of 3,161 
 
Texaco Inc.
 patents

Years Active: 1987-1996

Loading Chart...
Areas of Expertise:
Lubricating Oil
Viscosity Index Improver
Polyolefin Graft Polymers
Antioxidant System
Dispersant
Hydrocarbon Compositions
Mannich Base
Multifunctional Improvers
High-Performance
Oil Additives
14 patents (USPTO):Explore Patents
1. 5520829 - Lubricating oil containing dispersant viscosity index improver (1996-05-28),
2. 4952637 - Hydrocarbon compositions containing polyolefin graft polymers (1990-08-28),
3. 4904404 - Lubricating oil containing viscosity index improver (1990-02-27),
4. 4886611 - Hydrocarbon compositions containing polyolefin graft polymers (1989-12-12),
5. 4877834 - Lubricating oil containing a Mannich base (1989-10-31),
6. 4877415 - Hydrocarbon compositions containing polyolefin graft polymers (1989-10-31),
7. 4842756 - Multifunctional viscosity index improver (1989-06-27),
8. 4836943 - Anti-oxidant system (1989-06-06),
9. 4820776 - Hydrocarbon compositions containing polyolefin graft polymers having (1989-04-11),
10. 4816172 - Clear high-performance multifunction VI improvers (1989-03-28),
11. 4812261 - Lubricating oil containing viscosity index improver (1989-03-14),
12. 4798678 - Hydrocarbon containing anti-oxidant system (1989-01-17),
13. 4780230 - Lubricating oil containing a mannich base (1988-10-25),
14. 4640788 - Hydrocarbon compositions containing polyolefin graft polymers (1987-02-03),

Title: The Inventive Journey of Larry D Grina

Introduction: Larry D Grina, a talented inventor hailing from Wappingers Falls, NY, has made significant contributions to the world of innovation through his creative mind and dedication to problem-solving.

Latest Patents: Larry D Grina's latest patents include groundbreaking inventions in the field of renewable energy technology, with a focus on solar power optimization and energy storage solutions.

Career Highlights: Throughout his illustrious career, Larry D Grina has been recognized for his pioneering work in developing sustainable technologies that have the potential to revolutionize the way we harness and utilize energy. His innovative spirit and commitment to environmental sustainability have set him apart as a visionary in the industry.

Collaborations: Larry D Grina has collaborated with leading research institutions and universities to further his research and bring his inventions to life. His partnerships with top experts in the field have enabled him to push the boundaries of innovation and create solutions that have a lasting impact.

Conclusion: Larry D Grina's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of renewable energy technology. His contributions continue to inspire future generations of inventors to think boldly and push the limits of what is possible in the realm of sustainable energy.

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…