Average Co-Inventor Count = 1.00
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. Smiths Group Plc (2 from 84 patents)
2. Glowstone Ltd (1 from 1 patent)
3 patents:
1. 10907800 - Torch
2. 7328702 - Tracheostomy device
3. 7305989 - Medico-surgical instruments