Average Co-Inventor Count = 4.61
ph-index = 1
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. The Boeing Company (3 from 22,270 patents)
3 patents:
1. 12222128 - Sound absorbing duct for environmental control system
2. 11739973 - Sound absorbing duct for environmental control system
3. 11712872 - Sound absorbing duct with foam-filled honeycomb core for environmental control system