Average Co-Inventor Count = 3.43
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. Mercian Corporation (1 from 40 patents)
2. Sanraku Incorporated (1 from 21 patents)
2 patents:
1. 5132136 - Condensed wine composition for cooking and method of preparing the same
2. 4939248 - Optically active azetidinones