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. Praxair Technology, Inc. (3 from 1,446 patents)
3 patents:
1. D692981 - Combined shroud and handle for a gas cylinder
2. D647997 - Cylinder shroud
3. D645537 - Cylinder protective shroud