Average Co-Inventor Count = 3.33
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. Ibiden Company Limited (3 from 1,483 patents)
3 patents:
1. 7662458 - Honeycomb structured body, method for manufacturing honeycomb structured body and honeycomb structured body manufacturing apparatus
2. 6565630 - Regeneration system for an exhaust gas cleaning device
3. 6447564 - Regeneration system for an exhaust gas cleaning device