Average Co-Inventor Count = 2.67
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. Union Carbide Corporation (4 from 2,921 patents)
4 patents:
1. 4726974 - Vacuum insulation panel
2. 4627456 - Valve system for particulate solid flow control
3. 4515397 - Vacuum insulated conduit
4. 4300356 - Refrigeration storage assembly