Average Co-Inventor Count = 2.00
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. Chief Automotive Systems (1 from 7 patents)
2. Chief Industries, Inc. (1 from 6 patents)
2 patents:
1. 4689888 - Measuring device for use with automotive frame straightening equipment
2. 4344314 - Alignment apparatus