Average Co-Inventor Count = 3.75
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. Mitsubishi Denki Kabushiki Kaisha (4 from 21,351 patents)
4 patents:
1. 4647540 - Automatic observation system for microorganisms and the like
2. 4370301 - Dry deodorizing apparatus
3. 4365979 - Water producing apparatus
4. 4299599 - Water producing apparatus