Average Co-Inventor Count = 4.00
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. Nihon Nohyaku Co., Ltd. (2 from 181 patents)
2 patents:
1. 4329479 - Process for producing 1,3-dithiol-2-ylidene malonic acid dialkyl esters
2. 4327223 - Process for producing 1,3-dithiol-2-ylidene malonates