Average Co-Inventor Count = 3.83
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. Sapporo Breweries Limited (3 from 113 patents)
3 patents:
1. 7968322 - Hydrogen fermentor and method of producing hydrogen
2. 7135327 - Ribonucleic acid-enriched brewer's yeast cells and process for producing the same
3. 6517875 - Solid fermentation-promoting substance and method for preparation thereof