Average Co-Inventor Count = 1.50
ph-index = 3
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. Ipl Inc. (3 from 86 patents)
3 patents:
1. 5054820 - Connector for sap collecting system
2. 4968075 - Tamper-proof tag
3. 4926597 - Device for collecting sap