Average Co-Inventor Count = 2.40
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. Hyundai Motor Company (3 from 18,640 patents)
2. International Business Machines Corporation (1 from 164,197 patents)
3. Institute for Information Technology Advancement (1 from 11 patents)
4 patents:
1. 9990413 - Method and device for generating music playlist
2. 9213435 - Method and system for selecting items using touchscreen
3. 9098952 - Method and system for informing fuel efficient driving
4. 7996352 - Distributed rule processing for ubiquitous computing environments