Average Co-Inventor Count = 2.00
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. Beckman Instruments, Inc. (2 from 737 patents)
2 patents:
1. 4340307 - Bichromatic spectrophotometer with wavelength reversal
2. 4310243 - Spectrophotometer with photomultiplier tube dark signal compensation