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. Custom Stamping & Manufacturing Co. (1 from 2 patents)
2. Custom Stamping Mfg. Co. (1 from 2 patents)
2 patents:
1. 6626410 - Portable highway sign stand
2. 6315251 - Portable sign stand