Growing community of inventors

Langhorne, PA, United States of America

Raya Levin

Average Co-Inventor Count = 4.00

ph-index = 11

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 274

Raya Levin ↔ Kevin W Lang (28 patents)Raya Levin ↔ Gregory B Murphy (28 patents)Raya Levin ↔ James W Dibble (28 patents)Raya LevinRaya Levin (28 patents)Kevin W LangKevin W Lang (51 patents)Gregory B MurphyGregory B Murphy (41 patents)James W DibbleJames W Dibble (35 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Delavau LLC (27 from 45 patents)

2. Other (1 from 832,891 patents)


28 patents:

1. 9993434 - Calcium carbonate granulation

2. 9333176 - Calcium carbonate granulation

3. 8993002 - Calcium carbonate granulation

4. 8968795 - Calcium carbonate granulation

5. 8900642 - Calcium carbonate granulation

6. 8883223 - Calcium carbonate granulation

7. 8821946 - Calcium carbonate granulation

8. 8815302 - Calcium carbonate granulation

9. 8790713 - Calcium carbonate granulation

10. 8784902 - Calcium carbonate granulation

11. 8741355 - Calcium carbonate granulation

12. 8728538 - Calcium carbonate granulation

13. 8728173 - Calcium carbonate granulation

14. 8709499 - Calcium carbonate granulation

15. 8697142 - Calcium carbonate granulation

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as of
1/2/2026
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