Average Co-Inventor Count = 2.94
ph-index = 4
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. International Business Machines Corporation (3 from 164,219 patents)
2. Other (2 from 832,880 patents)
5 patents:
1. 4477198 - Modified resistive layer in thermal transfer medium having lubricating
2. 4334456 - Guitar neck fret assembly
3. 4219823 - Image inclination control for bi-directional ink jet printers
4. 4189974 - Guitar neck assembly
5. 3986227 - Printing system having a hot roll fuser with a scraping blade cleaner