Average Co-Inventor Count = 3.00
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. Lever Brothers Company (1 from 1,003 patents)
2. Lever Brothers Company, Division of Conopco, Inc. (1 from 588 patents)
2 patents:
1. 5135159 - Folding pour spout
2. 4981256 - Ultrathin carton closure