Average Co-Inventor Count = 4.61
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. Sargent & Greenleaf, Inc. (1 from 62 patents)
2. Elan Home Systems (1 from 12 patents)
2 patents:
1. 7847790 - Interactive touchpad
2. 6510587 - Door closure prevention apparatus and method