Average Co-Inventor Count = 3.53
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. Tosoh Corporation (2 from 893 patents)
2. Toyo Soda Manufacturing Co., Ltd. (2 from 285 patents)
3. Minnesota Mining and Manufacturing Company (1 from 7,865 patents)
5 patents:
1. 5736216 - Fastener having high silencing property
2. 5135718 - Apparatus for simultaneously analyzing vanillylmandelic acid,
3. 5004546 - Process for measuring stable-type glycated hemoglobin in a sample
4. 4914036 - Method and apparatus for simultaneously analyzing vanillylmandelic acid,
5. 4879039 - Process for measuring stable-type glycated hemoglobin in a sample