Average Co-Inventor Count = 1.60
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 30,052 patents)
2 patents:
1. 5280189 - Semiconductor element with a silicon layer
2. 5252514 - Process for producing a low-loss optical waveguide in an epitaxial