Average Co-Inventor Count = 2.77
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. Propper Manufacturing Co., Ltd. (3 from 49 patents)
3 patents:
1. D347585 - Steam sterilization monitor
2. 5158363 - Steam sterilization indicator
3. 5137211 - Dispensing carton