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For the Inventor, By the Inventor

Carmel, IN, United States of America

Bfs Diversified Products, LLC


USPTO Granted Patents = 76



Trademarks = 41

Forward Citations = 965

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68 inventors (with patents filed for the assignee):

goldMedal Joshua R Leonard (13 out of 67 patents)

silverMedal Daniel L Nordmeyer (13 out of 17 patents)

bronzeMedal Graham R Brookes (6 out of 32 patents)

4.  Daniel I Levy (5 out of 9 patents)

5.  John B Letts (4 out of 32 patents)

6.  Pradipta N Moulik (4 out of 29 patents)

7.  Joseph John Kalwara (4 out of 27 patents)

8.  Michael J Hubbard (3 out of 79 patents)

9.  Daniel Leon Barksdale (3 out of 14 patents)

10.  Stephen R Egolf (3 out of 7 patents)

11.  Daniel J Leonard (3 out of 10 patents)

12.  Robert F Elliott (3 out of 7 patents)

13.  Stephen C Street (2 out of 27 patents)

14.  Lichih Peng (2 out of 3 patents)

15.  Russell W Koch (2 out of 69 patents)


Core Competencies:
Piston Assembly
Gas Spring Assembly
Air Spring Assembly
Distance Indicating System
Multi-layer Roofing Membrane
Insulation Boards
Fluid Suspension Member
Weight Sensing System
Vehicle Suspension System
Self-adhering Membrane
Thermoplastic Roofing Membranes
Directional Stabilizer Ring

76 patents:

1. 8061691 - Piston and gas spring assembly including same (2011-11-22),
2. 7959138 - Air spring assembly with non-threaded connection (2011-06-14),
3. 7959137 - Distance indicating system and method (2011-06-14),
4. 7959136 - Sensing and communication system and method (2011-06-14),
5. 7927451 - Method of making a building material having a selvage edge (2011-04-19),
6. 7896320 - Jounce bumper assembly and gas spring assembly including same (2011-03-01),
7. 7882671 - Multi-layer co-extruded roofing membrane (2011-02-08),
8. 7838568 - Insulation boards and methods for their manufacture (2010-11-23),
9. 7806391 - Self-indexing spacer for air spring assembly (2010-10-05),
10. 7776177 - Method for installing a roofing membrane (2010-08-17),
11. 7771807 - Self adhering membrane for roofing applications (2010-08-10),
12. 7766591 - Method of transporting roof construction panels (2010-08-03),
13. 7749924 - Thermoplastic roofing membranes (2010-07-06),
14. 7733239 - Distance determining system and method (2010-06-08),
15. 7644943 - Gas spring assembly (2010-01-12),
Bfs Diversified Products, LLC is a leading manufacturer of quality consumer goods. With a diverse range of products including household, office, and outdoor items, Bfs Diversified Products, LLC strives to provide customers with innovative solutions for everyday needs. Their commitment to quality and customer satisfaction sets them apart in the industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

76 Patents

#2 in Carmel, IN

#91 in Indiana

#4,684 in US

#9,625 in the World

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Carmel, IN, United States of America

Bfs Diversified Products, LLC

Forward Citations = 965

68 inventors:

goldMedal Joshua R Leonard (13 out of 67 patents)

silverMedal Daniel L Nordmeyer (13 out of 17 patents)

bronzeMedal Graham R Brookes (6 out of 32 patents)

4.  Daniel I Levy (5 out of 9 patents)

5.  John B Letts (4 out of 32 patents)

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