Average Co-Inventor Count = 2.67
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. International Business Machines Corporation (4 from 164,219 patents)
4 patents:
1. 9852227 - Control for persistent search results and iterative searching
2. 9342567 - Control for persistent search results and iterative searching
3. 8161044 - Faceted web searches of user preferred categories throughout one or more taxonomies
4. 7636892 - Graphical user interface (GUI), method, system and program product for generating usability data for a remote computer user