Average Co-Inventor Count = 6.36
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. Abb Schweiz Ag (4 from 2,634 patents)
5 patents:
1. D1105938 - Ultrasonic level meter
2. D1104789 - Ultrasonic level meter
3. D1104790 - Ultrasonic level meter
4. D1051742 - Ultrasonic level meter
5. D1014305 - Transmitter for electromagnetic flowmeter