Average Co-Inventor Count = 2.00
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. Siemens Elema Ab (2 from 211 patents)
2. Siemens Aktiengesellschaft (1 from 30,052 patents)
3 patents:
1. 5921939 - Device for monitoring measurement electrodes to detect the presence of
2. 5792063 - Device for monitoring measurement electrodes, devised for picking up
3. 5427110 - Circuit arrangement for the processing of physiological measurement