Average Co-Inventor Count = 4.20
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. Eastman-kodak Company (2 from 21,594 patents)
2. Sterling Winthrop Inc. (2 from 206 patents)
4 patents:
1. 5822038 - Apparatus for stretching and aligning film sheets
2. 5652781 - Intensifying x-ray film cassette
3. 5535746 - Prefilled syringe for use with power injector
4. D366698 - Combined pre-filled cartridge-needle unit and holder