Average Co-Inventor Count = 1.33
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. Minolta Camera Kabushiki Kaisha (1 from 2,979 patents)
2. Calcomp Inc. (1 from 100 patents)
2 patents:
1. D317783 - Thermal printer
2. D304600 - Multi-level sheet feeder