Average Co-Inventor Count = 2.73
ph-index = 5
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. Greatbatch Ltd. (5 from 569 patents)
5 patents:
1. D658288 - Anterior retractor
2. D658285 - Femoral neck elevator
3. D658287 - Inferior acetabular/piriformis retractor
4. D658290 - Posterior retractor
5. D658289 - Secondary anterior retractor