Average Co-Inventor Count = 2.59
ph-index = 1
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. Citizen Watch Company, Ltd. (12 from 2,002 patents)
12 patents:
1. 12079656 - Cooperation system, first terminal device, and second terminal device
2. 11706839 - Portable communication device cooperation system, master portable communication device, and slave portable communication device
3. 11537093 - Mobile device and mobile device system
4. 11422511 - Step motor drive device and circuit
5. 11409247 - Analog electronic watch system and analog electronic watch
6. 11375043 - Program management system, external device and terminal device for controlling a program developer's ability to access, publish and manage marketing of a program
7. 11243518 - Computer program production system, computer program, and production terminal instrument
8. 11226593 - Analog electronic watch system and analog electronic watch
9. 11086273 - Drive circuit for two-coil step motor
10. 11069277 - Display system, mobile device and wearable device
11. 10754299 - Electronic watch
12. 10545459 - Drive circuit for two-coil step motor, two-coil step motor, and electronic watch using these