Average Co-Inventor Count = 2.25
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. Howe-baker Engineers, Ltd. (2 from 7 patents)
2. Howe-barker Engineers, Ltd. (1 from 1 patent)
3 patents:
1. 7475566 - Liquid natural gas processing
2. 6941771 - Liquid natural gas processing
3. 6604380 - Liquid natural gas processing