Growing community of inventors

Fort Worth, TX, United States of America

Ralph P Stone

Average Co-Inventor Count = 1.79

ph-index = 2

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 = 18

Ralph P StoneTimothy R Willis (9 patents)Ralph P StoneBillie M York (1 patent)Ralph P StoneJeffrey S Kiel (1 patent)Ralph P StoneBarry F Van Duzee (1 patent)Ralph P StoneRodney P Horn (1 patent)Ralph P StoneRalph P Stone (13 patents)Timothy R WillisTimothy R Willis (44 patents)Billie M YorkBillie M York (29 patents)Jeffrey S KielJeffrey S Kiel (20 patents)Barry F Van DuzeeBarry F Van Duzee (1 patent)Rodney P HornRodney P Horn (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eternatear, Inc. (5 from 5 patents)

2. Other (2 from 832,843 patents)

3. Alcon Laboratories, Inc. (2 from 449 patents)

4. Smm Ventures, LLC (1 from 1 patent)


13 patents:

1. 12005139 - Ophthalmic formulations and related methods

2. 11964047 - Ophthalmic formulations and related methods

3. 11957702 - Ophthalmic suspension vehicles and related methods for pharmaceutical ingredient delivery

4. 11771714 - Ophthalmic suspension vehicles and related methods for pharmaceutical ingredient delivery

5. 11752167 - Ophthalmic suspension vehicles and related methods for pharmaceutical ingredient delivery

6. 11679078 - Ophthalmic formulations and related methods

7. 11679079 - Ophthalmic formulations and related methods

8. 11471475 - Ophthalmic suspension vehicles and related methods for pharmaceutical ingredient delivery

9. 11278493 - Ophthalmic formulations providing durable ocular lubrication

10. 9259437 - Scleral lens solution

11. 5976462 - Compositions and method for disinfecting fabric

12. 5637497 - Apparatus and method for cleaning and disinfecting contact lenses

13. 5576278 - Stable liquid enzyme compositions and methods of use

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idiyas.com
as of
12/25/2025
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