logo

For the Inventor, By the Inventor

Hockessin, DE, United States of America

Leo Ojakaar

This inventor holds 10 USPTO granted patents. Top assignees: E.i. Dupont De Nemours and Company, Other. Active years: 1976-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leo Ojakaar. Retrieved from https://idiyas.com/inventor/leo-ojakaar

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 198(Granted Patents)


Company Filing History:

goldMedal9 out of 16,339 
 
E.i. Dupont De Nemours and Company
 patents
silverMedal1 out of 834,453 
Other
 patents

Years Active: 1976-1996

Loading Chart...
10 patents (USPTO):Explore Patents
1. 5554680 - Heat-resistant perfluoroelastomer composition (1996-09-10),
2. 5268405 - Low temperature perfluoroelastomers (1993-12-07),
3. 5256747 - Soluble perfluoroelastomers (1993-10-26),
4. 5252401 - Bonding of perfluoroelastomers (1993-10-12),
5. 4983680 - Cured perfluoroelastomers and their preparation (1991-01-08),
6. 4613636 - Peroxide-curable brominated fluoroelastomer composition containing an (1986-09-23),
7. 4543394 - Fluoroelastomer having improved compression set resistance (1985-09-24),
8. 4529759 - Peroxide-curable brominated or iodinated fluoroelastomer composition (1985-07-16),
9. 4259227 - Polyurethane compositions for tire sidewalls and composite articles (1981-03-31),
10. 3987033 - Blocked isocyanates (1976-10-19),

Title: Leo Ojakaar: Innovator in Perfluoroelastomer Technology

Introduction

Leo Ojakaar is a prominent inventor based in Hockessin, DE (US). He has made significant contributions to the field of perfluoroelastomer technology, holding a total of 10 patents. His work focuses on developing materials that exhibit superior performance under extreme conditions.

Latest Patents

Ojakaar's latest patents include a heat-resistant perfluoroelastomer composition. This innovative composition features high loadings of large-particle size carbon black, which allows it to perform exceptionally well at very high temperatures. Another notable patent is for low temperature perfluoroelastomers. These compositions contain high molecular weight perfluoropolyether, which enhances their properties at low temperatures.

Career Highlights

Throughout his career, Leo Ojakaar has worked with E.I. DuPont De Nemours and Company, where he has contributed to various projects and advancements in elastomer technology. His expertise in this area has positioned him as a key figure in the development of high-performance materials.

Collaborations

Ojakaar has collaborated with notable professionals in his field, including Anestis L Logothetis and Kenneth A Senior. These collaborations have further enriched his work and contributed to the advancement of perfluoroelastomer technology.

Conclusion

Leo Ojakaar's innovative contributions to perfluoroelastomer technology have established him as a leading inventor in this specialized field. His patents reflect a commitment to enhancing material performance under extreme conditions.

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…