Average Co-Inventor Count = 2.18
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)
2. Other (1 from 832,912 patents)
4 patents:
1. 7980080 - Fluid coupled heat to motion converter (a form of heat engine) FCHTMC
2. 6914977 - Method and apparatus for programming guestroom telephones
3. 6556663 - Guestroom telephone having single action message retrieval
4. D448011 - Guest service speakerphone