Fort Wayne, IN, United States of America

Robert J Lenhart

This inventor holds 14 USPTO granted patents and 13 published patent applications and 2 EPO patents, primarily in Polyolefin Compositions. Top assignee: Cooper-Standard Automotive, Inc.. Active years: 2017-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert J Lenhart. Retrieved from https://idiyas.com/inventor/robert-j-lenhart

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 (Patent Applications = 13)

% Patents Active = 78.6

EPO Patents = 2 (Patent Applications = 10)

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 15(Granted Patents)

Location History:

Fort Wayne, MI (US) (2020)
Fort Wayne, IN (US) (2017 - 2023)

Company Filing History:

14 out of 135

Cooper-Standard Automotive, Inc.

patents

Years Active: 2017-2023

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Areas of Expertise:

Roofing Membranes

Polyolefin Elastomers

Hose Composition

Abrasion Resistant

Static Seals

Microdense Seals

Silane-Grafted Polyolefin

Weatherstrips

14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11684115 - Roofing membranes, compositions, and methods of making the same (2023-06-27),

2. 11377514 - Combined seals, compositions, and methods of making the same (2022-07-05),

3. 10895335 - Hose, abrasion resistant composition, and process of making a hose (2021-01-19),

4. 10779608 - Polyolefin elastomer compositions and methods of making the same (2020-09-22),

5. 10774955 - Hose, composition including silane-grafted polyolefin, and process of making a hose (2020-09-15),

6. 10774168 - Composition including silane-grafted polyolefin (2020-09-15),

7. 10689471 - Microdense seals, compositions, and methods of making the same (2020-06-23),

8. 10689470 - Static seals, compositions, and methods of making the same (2020-06-23),

9. 10570236 - Combined seals, compositions, and methods of making the same (2020-02-25),

10. 10371292 - Hose, abrasion resistant composition, and process of making a hose (2019-08-06),

11. 10253127 - Composition including silane-grafted polyolefin (2019-04-09),

12. 10100139 - Hose, composition including silane-grafted polyolefin, and process of making a hose (2018-10-16),

13. 10040888 - Composition including silane-grafted polyolefin (2018-08-07),

14. 9663641 - Method of formulating low gravity sponge rubber for automotive weatherstrips (2017-05-30),

Title: The Innovative Contributions of Robert J. Lenhart

Introduction

Robert J. Lenhart is a notable inventor based in Fort Wayne, Indiana, recognized for his significant contributions to the field of roofing materials and sealing technologies. With a total of 14 patents to his name, Lenhart has demonstrated a commitment to innovation and excellence in his work.

Latest Patents

Among his latest patents, Lenhart has developed advanced roofing membranes and compositions. One of his notable inventions is a roofing membrane that includes a top layer with a flame retardant and a first silane-crosslinked polyolefin elastomer, designed to enhance durability and performance. This roofing membrane features a compression set ranging from about 5.0% to about 35.0%, as measured according to ASTM D 395. Additionally, he has created combined seals that utilize a composition of multiple polyolefin elastomers, which also exhibit a similar compression set, ensuring reliability in various applications.

Career Highlights

Lenhart's career is marked by his role at Cooper-Standard Automotive, Inc., where he has been instrumental in developing innovative solutions for the automotive industry. His expertise in materials science and engineering has led to advancements that improve product performance and safety.

Collaborations

Throughout his career, Lenhart has collaborated with talented individuals such as Krishnamachari Gopalan and Gending Ji, contributing to a dynamic work environment that fosters creativity and innovation.

Conclusion

Robert J. Lenhart's contributions to the field of roofing and sealing technologies exemplify his dedication to innovation. His patents reflect a deep understanding of materials and their applications, making him a valuable asset in the industry.

Profile summary based on public USPTO records.