Average Co-Inventor Count = 3.27
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 Aktiengesellschaft (3 from 30,052 patents)
3 patents:
1. 4443275 - Method of producing a magnetic gate
2. 4394190 - Magnetic gate and method of production thereof
3. 4369376 - Magnetic gate and method of production thereof