Average Co-Inventor Count = 3.27
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 (6 from 21,594 patents)
6 patents:
1. 7043053 - Matching image characteristics of stamps and personal images to aesthetically fit into a personal postal product
2. 6926309 - Modification of receiver surface to reject stamp cancellation information
3. 6676164 - Personal postal product
4. 6672623 - Modification of receiver surface to reject stamp cancellation information
5. 6655579 - Machine readable coded frame for personal postage
6. 6503329 - Modification of receiver surface to reject stamp cancellation information