Average Co-Inventor Count = 2.57
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. U.S. Philips Corporation (3 from 14,087 patents)
3 patents:
1. 4019336 - Refrigerator
2. 4018552 - Pressing block for die pressing thermoplastic material
3. 3967465 - Container for storing and transporting a liquefied gas