Average Co-Inventor Count = 1.71
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. Tektronix, Inc. (3 from 2,727 patents)
3 patents:
1. D369563 - Electronic meter
2. D365996 - Hand-held measurement device with grip
3. D247169 - Instrument cart