Average Co-Inventor Count = 3.16
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. Imax Corporation (5 from 72 patents)
5 patents:
1. 10252179 - Vertical winding of a screen into a roll
2. 8421991 - Conversion of cinema theatre to a super cinema theatre
3. 7911580 - Conversion of cinema theatre to a super cinema theatre
4. 7595860 - Conversion of cinema theatre to a super cinema theatre
5. 7106411 - Conversion of cinema theatre to a super cinema theatre