Average Co-Inventor Count = 1.71
ph-index = 4
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. Captivate Network, Inc. (3 from 6 patents)
2. Gannett Satellite Information Network, Inc. (2 from 8 patents)
3. Captivative Network, Inc. (1 from 1 patent)
6 patents:
1. 7878308 - Information distribution system for use in an elevator
2. 7156211 - Information distribution system for use in an elevator
3. 6962240 - Information display system with occupancy detector
4. 6543582 - Information distribution system for use in an elevator
5. 6073727 - Information distribution system for use in an elevator
6. 5955710 - Information distribution system for use in an elevator