Average Co-Inventor Count = 5.14
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. Circon Corporation (2 from 73 patents)
2. Karl Storz Se Co. & Kg (1 from 370 patents)
3 patents:
1. D887000 - Trophyscope sheath
2. 6293952 - Medical instrument system for piercing through tissue
3. 6156006 - Medical instrument system for piercing through tissue