Average Co-Inventor Count = 2.00
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. Sc Itec Gmbh (3 from 6 patents)
3 patents:
1. 6914977 - Method and apparatus for programming guestroom telephones
2. 6556663 - Guestroom telephone having single action message retrieval
3. D448011 - Guest service speakerphone