Average Co-Inventor Count = 1.27
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. Olympus Optical Company, Ltd. (7 from 5,729 patents)
2. Canon Kabushiki Kaisha (6 from 90,631 patents)
3. Lanier Business Products, a Division of Oxford Industries Inc. (1 from 1 patent)
13 patents:
1. D483799 - Handle for opening and closing photocopier
2. D472557 - Input key
3. 5967996 - Apparatus and method for aiding transmission
4. D286886 - Electrophotographic copier
5. D285800 - Electrophotographic copier
6. D280630 - Electrophotographic copier
7. D276909 - Combined tape recorder and radio
8. D276516 - Tape recorder
9. 4409634 - Tape recorder
10. 4270723 - Pantograph mechanism
11. D250473 - Tape recorder
12. D248853 - Transcriber
13. D248296 - Tape recorder