Average Co-Inventor Count = 1.33
ph-index = 3
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. Other (2 from 833,002 patents)
2. Koninklijke Philips Corporation N.v. (1 from 21,443 patents)
3 patents:
1. 6584157 - Receiver having integrated mixer and Sigma-Delta analog-to digital conversion
2. 5550601 - Method and apparatus for ocular motility testing
3. 4549539 - Method for protection of the eye