Average Co-Inventor Count = 4.50
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. Docter Optics Se (2 from 47 patents)
2. Doctor Optics Se (1 from 6 patents)
3. Zkw Group Gmbh (251 patents)
3 patents:
1. 9851065 - Optical element for a vehicle headlight with first and second primary optical arrays fixed to each other forming an array
2. 9718718 - Method for producing a glass stopper for sealing bottles
3. 9689545 - Optical element having a plurality of interposed optical arrays