Average Co-Inventor Count = 1.10
ph-index = 6
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. Photon Chroma, Inc. (8 from 8 patents)
2. James River Graphics, Inc. (5 from 29 patents)
3. Scott Paper Company (4 from 248 patents)
4. Other (1 from 832,966 patents)
5. Sie, Inc. (1 from 8 patents)
6. A. B. Dick/scott (1 from 6 patents)
7. Crimcon, Inc. (1 from 1 patent)
20 patents:
1. 5278916 - Fingerprint image apparatus
2. 4676626 - Optical system for electrophotographic film camera/reader-verifier
3. 4595276 - Inclined toner flow control system for developing an electrostatic
4. 4526850 - Diode bias electrophotographic toning system and method
5. 4515463 - Inclined toner flow control system for developing an electrostatic
6. 4461561 - Apparatus for imaging and developing electrophotographic microformats
7. 4461566 - Desk-top camera/processor-reader apparatus for electrophotographic film
8. 4392734 - Electrophotographic camera
9. 4249328 - Electrophotographic slide and method of making same
10. 4248521 - Electrographic recording apparatus and method
11. 4244321 - Electrographic development electrode
12. 4202619 - Electrophotographic apparatus
13. 4197970 - Electrostatic drive system
14. 4195991 - Electrographic recording method of applying an electric field opposite
15. 4167325 - Electrographic recording apparatus