Average Co-Inventor Count = 1.41
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. Other (2 from 832,812 patents)
2. Sony Corporation (1 from 58,130 patents)
3. Sony Electronics Inc (1 from 2,335 patents)
4. Wessels Company (1 from 4 patents)
4 patents:
1. 12172107 - Air-dirt separator with degasser unit
2. 7775260 - Expansion tank with alarm system
3. 5997238 - On-line package stacking apparatus and method
4. 5341657 - Beverage cooler and container apparatus