Average Co-Inventor Count = 1.00
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. Johnson Engineering Corporation (1 from 7 patents)
2. C.t. Johnson Enterprises, Inc. (1 from 1 patent)
2 patents:
1. D587095 - Lock
2. D552907 - Product display unit