Average Co-Inventor Count = 3.00
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. Matsushita Refrigeration Company (1 from 123 patents)
1 patent:
1. 7215879 - Defrosting heater with concentric glass tubes separated by end plugs