Average Co-Inventor Count = 1.20
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. Gtc Properties, Inc. (3 from 39 patents)
3 patents:
1. D361940 - Twin bell alarm clock
2. D360139 - Digital alarm clock
3. D358337 - Digital alarm clock