Average Co-Inventor Count = 1.50
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. Hewlett-packard Company (1 from 9,638 patents)
2. Lindsay Communications, Inc. (1 from 1 patent)
2 patents:
1. D340714 - Emergency telephone unit
2. D328645 - Patient medical monitor