Average Co-Inventor Count = 6.00
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. Leuchtstoffwerk Breitungen Gmbh (2 from 10 patents)
2. Bundesdruckerei Gmbh (1 from 144 patents)
3. Bundesdruckeri Gmbh (1 from 3 patents)
2 patents:
1. 7252790 - Zinc sulfide electroluminophores and method for production thereof
2. 7067071 - Zinc sulfide electroluminophores and method for production thereof