Average Co-Inventor Count = 2.40
ph-index = 1
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. Phillips & Temro Industries, Inc. (1 from 51 patents)
2. Hydramaster Corporation (1 from 3 patents)
2 patents:
1. 10426304 - Portable extractor machine
2. 7406957 - Air heater with one-piece housing