Average Co-Inventor Count = 3.60
ph-index = 19
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. Welch Allyn, Inc. (18 from 869 patents)
2. Eveready Battery Company, Inc. (15 from 1,039 patents)
3. Imperial Schrade Corp. (8 from 25 patents)
4. Sphere Optics Company, LLC (4 from 4 patents)
5. Healthway Products Company, Inc. (4 from 4 patents)
6. Ram Industrial Design, Inc. (3 from 3 patents)
7. The Iams Company (2 from 110 patents)
8. Orange Vessel Company, Inc. (2 from 2 patents)
9. The Procter Gamble Company (1 from 17,164 patents)
10. Carrier Corporation (1 from 3,945 patents)
11. Doskocil Manufacturing Company, Inc. (1 from 392 patents)
12. Ridge Tool Company (1 from 106 patents)
13. Welch Allyn Data Collection, Inc. (1 from 24 patents)
14. Taylor Cutlery LLC (1 from 12 patents)
15. Spere Optics Company, LLC (1 from 1 patent)
63 patents:
1. D959661 - Medical viewing device
2. D958735 - Charger
3. D958339 - Medical viewing device
4. D958341 - Medical viewing device
5. D958342 - Medical viewing device
6. D958340 - Medical viewing device
7. D935999 - Charger
8. 11137582 - Omnidirectional catadioptric lens with odd aspheric contour or multi-lens
9. D926128 - Charger
10. D905237 - Medical viewing device
11. D905239 - Medical viewing device
12. D905238 - Medical viewing device
13. D905240 - Medical viewing device
14. D897184 - Handle
15. D897185 - Handle