Average Co-Inventor Count = 2.40
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.
Company Filing History:
1. Osram Sylvania Inc. (5 from 1,452 patents)
5 patents:
1. 5658495 - Mn-dope Na-Li-taenolite
2. 5597511 - Phosphor and method of making same
3. 5567351 - Phosphor and method of making same
4. 5567352 - Phosphor and method of making same
5. 5531926 - Phosphor and method of making same