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Parsippany, NJ, United States of America

Specialty Granules Investments LLC

USPTO Granted Patents = 18

CIPO Patents = 2

Trademarks = 5

Forward Citations = 21

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13 inventors (with patents filed for the assignee):

Daniel E Rardon (11 out of 50 patents)

Justin P Dunlap (10 out of 10 patents)

John Horton (9 out of 19 patents)

4. Olan Thomas Leitch (5 out of 88 patents)

5. David D Kragten (4 out of 9 patents)

6. Peter M Wilson (2 out of 83 patents)

7. Raju Khatiwada (2 out of 2 patents)

8. Ingo B Joedicke (1 out of 10 patents)

9. Derek J Small (1 out of 1 patent)

10. Wade O Kemp, Iii (1 out of 1 patent)

11. Jonathon MacBride (1 out of 1 patent)

12. Jared Horner (1 out of 1 patent)

13. Derek Small (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 12305396 - Reclaimed roofing granules and related methods (2025-05-20),

2. 12264114 - Rock fines as carriers of plant nutrients (2025-04-01),

3. 12264112 - Pelletized basalt for use as a soil amendment (2025-04-01),

4. 12264101 - Building materials comprising agglomerated particles (2025-04-01),

5. 12227455 - Building materials comprising agglomerated particles (2025-02-18),

6. 12084864 - Coated roofing granules, roofing materials made therefrom and methods of preparing coated roofing granules (2024-09-10),

7. 11999655 - Building materials comprising carbon-dioxide-treated agglomerated particles (2024-06-04),

8. 11987536 - Rock fines as carriers of plant nutrients (2024-05-21),

9. 11987524 - Building materials comprising agglomerated particles (2024-05-21),

10. 11718991 - Coated roofing granules, roofing materials made therefrom and methods of preparing coated roofing granules (2023-08-08),

11. 11680023 - Pelletized basalt for use as a soil amendment (2023-06-20),

12. 11680016 - Building materials comprising agglomerated particles (2023-06-20),

13. 11597682 - Building materials comprising agglomerated particles (2023-03-07),

14. 11554996 - Pelletized basalt for use as a soil amendment (2023-01-17),

15. 11226432 - Hyperbright white roofing granules with high solar reflectance (2022-01-18),

Specialty Granules Investments LLC is a leading producer of natural mineral granules for the North American roofing industry. The company offers high-quality roofing granules that are used in asphalt shingles to enhance their durability and aesthetic appeal. With a commitment to sustainability and innovation, Specialty Granules Investments LLC is a trusted partner for roofing manufacturers looking for reliable granule solutions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

18 Patents

#30 in Parsippany, NJ

#672 in New Jersey

#17,421 in US

#33,199 in the World

Parsippany, NJ, United States of America

Specialty Granules Investments LLC

Forward Citations = 21

13 inventors:

Daniel E Rardon (11 out of 50 patents)

Justin P Dunlap (10 out of 10 patents)

John Horton (9 out of 19 patents)

4. Olan Thomas Leitch (5 out of 88 patents)

5. David D Kragten (4 out of 9 patents)

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