Average Co-Inventor Count = 1.00
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. Emco Specialties, Inc. (2 from 6 patents)
2. Emco Industries, Inc. (1 from 5 patents)
3 patents:
1. 4195433 - Utility signal device
2. 4155189 - Utility signal device
3. 4103965 - Fishing chair