Average Co-Inventor Count = 1.50
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. (1 from 737 patents)
2 patents:
1. D523740 - Guard for use between furniture and a wall
2. 4636316 - Disposable column cartridge