Average Co-Inventor Count = 2.40
ph-index = 2
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 (3 from 21,595 patents)
2. John D. Brush Co., Inc. (1 from 113 patents)
4 patents:
1. 8662603 - Protective enclosure including a pry resistant door
2. 7125164 - Digital radiography apparatus
3. 6997608 - Rotatable bucky with detent
4. D492414 - Computed radiography reader