Average Co-Inventor Count = 2.77
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. Karl Storz-gmbh & Co. Kg (2 from 1,029 patents)
2. Karl Storz Se Co. & Kg (1 from 370 patents)
3 patents:
1. 10390811 - Device for providing an access opening in a body, in particular for a spinal operation
2. 8945002 - Seal for closing-off an access instrument into a body
3. D592747 - Medical instrument