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. Other (1 from 832,961 patents)
2. Schafer Systems Inc. (1 from 13 patents)
2 patents:
1. 5970864 - Stenciling device with registration apparatus
2. 5606883 - Display and dispensing device with lock securing structure