Average Co-Inventor Count = 6.86
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. Siemens Aktiengesellschaft (3 from 30,052 patents)
2. Siemens Aktiengesell Schaft (1 from 357 patents)
4 patents:
1. 6110637 - Photoresists which are suitable for producing sub-micron size structures
2. 5703186 - Mixed polymers
3. 5616667 - Copolymers
4. 5384220 - Production of photolithographic structures