Average Co-Inventor Count = 6.63
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 (2 from 164,108 patents)
2. Lenovo (singapore) Pte. Ltd. (1 from 4,126 patents)
3 patents:
1. 9604642 - Positioning autonomous vehicles based on field of view
2. 8506674 - Automated dust filter cleaning
3. 8491683 - Computer system including electrodes for automated dust filter cleaning