Average Co-Inventor Count = 2.03
ph-index = 4
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. Alps Electric Co., Ltd. (6 from 4,048 patents)
6 patents:
1. 9437357 - Rotary input device
2. 9417718 - Input apparatus with force feedback
3. 7492353 - Joystick switching device
4. 7463241 - Joystick input device
5. 7109469 - Composite operation type input device for carrying out pressing and rotation operations with common operation unit
6. 6867379 - Rotary push switch device