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. Cormark, Inc. (2 from 36 patents)
2. Fleming Sales Company, Inc. (1 from 15 patents)
3 patents:
1. 7284740 - Rotating sign mount with automatic return
2. 7124993 - Rotating sign mount with automatic return
3. 5771930 - Sprinkler and root feeder valve assembly