Average Co-Inventor Count = 2.86
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. Switlik Parachute Company, Inc. (2 from 8 patents)
2 patents:
1. 4865573 - Inflatable life vest of the single-attachment, single-adjustment type
2. 4736474 - Rescue transportation device