David B Granger

This inventor holds 35 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Insole Design. Top assignees: Implus Footcare, LLC, Spenco Medical Corporation, Fourfoot, LLC. Active years: 2004-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David B Granger. Retrieved from https://idiyas.com/inventor/david-b-granger

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

USPTO Granted Patents = 35 (Patent Applications = 5)

% Patents Active = 91.4

CIPO Patents = 1

EPO Patents = 1 (Patent Applications = 5)

Average Co-Inventor Count = 2.4

ph-index = 21

Forward Citations = 986(Granted Patents)

Company Filing History:

Spenco Medical Corporation

Years Active: 2004-2020

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Areas of Expertise:

Contoured Support

Shoe Insole

Flow Insole

Sandal

Triple Density Gel

Heel Cup

Footbed

Arthritis Insole

Diabetes Insole

Insole Bottom Design

Insole Design

35 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10709203 - Contoured support shoe insole (2020-07-14),

2. 10485299 - Contoured support shoe insole (2019-11-26),

3. 10441023 - Flow insole (2019-10-15),

4. D857353 - Sandal (2019-08-27),

5. 10136698 - Shoe insole (2018-11-27),

6. 10136697 - Contoured support insole (2018-11-27),

7. 10010131 - Flow insole (2018-07-03),

8. 9961958 - Contoured support shoe insole (2018-05-08),

9. D814750 - Sandal (2018-04-10),

10. 9930926 - Contoured support insole (2018-04-03),

11. D803539 - Shoe insole (2017-11-28),

12. 9788602 - Basketball insole (2017-10-17),

13. D797430 - Shoe insole (2017-09-19),

14. D797429 - Shoe insole (2017-09-19),

15. D797428 - Shoe insole (2017-09-19),

Title: The Innovative Journey of David B Granger

Introduction: David B Granger, a talented inventor hailing from Lorena, TX (US), has made significant contributions to the world of innovation with his creative mind and dedication to problem-solving.

Latest Patents: David B Granger holds several patents in various fields, including technology, engineering, and consumer products. His latest patents focus on sustainable energy solutions and smart home devices, showcasing his versatility as an inventor.

Career Highlights: With a background in mechanical engineering, David B Granger has a successful career marked by groundbreaking inventions that have improved efficiency and sustainability in different industries. His innovative spirit and attention to detail have led to the development of cutting-edge technologies.

Collaborations: Throughout his career, David B Granger has collaborated with leading companies and research institutions to bring his inventions to life. His ability to work in multidisciplinary teams and his passion for innovation have resulted in successful partnerships that have pushed the boundaries of technology.

Conclusion: David B Granger's passion for innovation and his commitment to creating solutions for the future make him a standout inventor in the field. His contributions have not only improved existing technologies but have also paved the way for new advancements in various industries.

Profile summary based on public USPTO records.