Average Co-Inventor Count = 2.86
ph-index = 1
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. Keithley Instruments, Inc. (2 from 144 patents)
2 patents:
1. 9501085 - Method and apparatus for pulse generation
2. 7518378 - Cable compensation for pulsed I-V measurements