Average Co-Inventor Count = 2.98
ph-index = 9
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.
Company Filing History:
1. Johnson & Johnson Vision Products Inc. (4 from 201 patents)
2. Johnson and Johnson Vision Care, Inc. (3 from 882 patents)
3. Other (1 from 832,718 patents)
4. Optometric Technology Group Ltd. (1 from 2 patents)
5. Guillon, Michel (0 patent)
6. Vistakon Division of Johnson & Johnson Vision Care, Inc. (0 patent)
9 patents:
1. 8506539 - Eyelid margin wipes comprising chemical means for temperature adjustment
2. 8167427 - Multifocal contact lenses manufactured from a responsive polymer gel
3. 7370962 - Pupil regulated multifocal contact lenses
4. 6511178 - Multifocal ophthalmic lenses and processes for their production
5. 6364482 - Contact lens useful for avoiding dry eye
6. 6179420 - Multifocal ophthalmic lenses
7. 5835192 - Contact lenses and method of fitting contact lenses
8. 5485228 - Multifocal ophthalmic lens pair
9. 5448312 - Pupil-tuned multifocal ophthalmic lens