Average Co-Inventor Count = 1.86
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. Nikon Corporation (13 from 8,898 patents)
13 patents:
1. 6640055 - Camera having a built-in and self-contained flash lighting sub-assembly
2. 6397012 - Camera having a built-in and self-contained flash-lighting sub-assembly
3. 6322259 - Camera provided with slide cover
4. 6287021 - Apparatus for coupling electronic components within electronic devices such as cameras
5. 6264378 - Camera having slide cover
6. 6104881 - Camera having device that opens and closes light lock door of film
7. 6049432 - Zoom lens barrel
8. 5999756 - Viewfinder device of display plural visual frames
9. 5715495 - Apparatus having a locking mechanism for cartridge chamber lid
10. 5697007 - Apparatus provided with a cartridge indicating mechanism
11. 5678090 - Zoom-type viewfinder device having a multi-sectioned viewfinder cam
12. 5655171 - Ultraminiature lens shutter camera and lens barrel thereof
13. 5592253 - Lock device of cartridge chamber door of camera