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. Pullman Incorporated (2 from 228 patents)
2 patents:
1. 4343771 - Horizontal cross-flow scrubber
2. 4269812 - Horizontal cross-flow scrubber for sulfur oxide removal