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. Caldwell Manufacturing Company (1 from 55 patents)
2. Voxcom, Inc. (1 from 7 patents)
2 patents:
1. 5020761 - Hang tab for hanging object on single or double wire hanger
2. 4598498 - Jamb liner sash stop