Average Co-Inventor Count = 3.69
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. International Business Machines Corporation (4 from 164,108 patents)
4 patents:
1. 7478053 - Apparatus and computer program product for technology comparisons
2. 7337126 - Method, apparatus and computer program product for technology comparisons
3. 5822620 - System for data alignment by using mask and alignment data just before
4. 5052834 - System and method of printing sideways