Average Co-Inventor Count = 2.00
ph-index = 4
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. Copernicus Investments, LLC (4 from 4 patents)
2. Amblin' Entertainment, Inc. (1 from 1 patent)
5 patents:
1. 8762853 - Method and apparatus for annotating a document
2. 8091028 - Method and apparatus for annotating a line-based document
3. 7500193 - Method and apparatus for annotating a line-based document
4. 7366979 - Method and apparatus for annotating a document
5. D401951 - Dolly track switch