Average Co-Inventor Count = 2.40
ph-index = 3
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. Wika Alexander Wiegand Se & Co. Kg (3 from 51 patents)
2. Wika Alexander Wiegand Gmbh & Co. Kg (1 from 14 patents)
3. Wika Instrumentation Suzhou Co., Ltd. (1 from 2 patents)
4 patents:
1. 9921121 - Pressure measuring instrument
2. D724981 - Electronic pressure transducer with output display
3. D651181 - Pressure switch
4. 8020450 - Pressure gauge