Average Co-Inventor Count = 2.00
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 164,280 patents)
4 patents:
1. 9189974 - Method, apparatus and computer program for determining the location of a user in an area
2. 9043126 - Method, apparatus and computer program for determining the location of a user in an area
3. 8880327 - Method, apparatus and computer program for determining the location of a user in an area
4. 8401781 - Method, apparatus and computer program for determining the location of a user in an area