Average Co-Inventor Count = 2.00
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. Siemens Aktiengesellschaft (2 from 30,040 patents)
2. Marvell International Limited (5,162 patents)
2 patents:
1. 5337009 - Error amplifier
2. 5210506 - Large swing output buffer amplifier