Average Co-Inventor Count = 2.00
ph-index = 1
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. Nicor, Inc. (2 from 26 patents)
2 patents:
1. 12505724 - IOT compatible electronic door chime
2. 11869341 - IoT compatible electronic door chime