Average Co-Inventor Count = 2.77
ph-index = 1
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. Rakuten Kobo Inc. (2 from 64 patents)
2. Bitlit Media Inc. (1 from 1 patent)
3 patents:
1. 10318843 - Method and apparatus for image processing and comparison based on spatial relationships between image features
2. 9977955 - Method and system for identifying books on a bookshelf
3. 9195819 - Methods and systems for verifying ownership of a physical work or facilitating access to an electronic resource associated with a physical work