Average Co-Inventor Count = 2.35
ph-index = 5
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. (9 from 4,048 patents)
9 patents:
1. 6974919 - Switch device and horn switch having the structure of the switch device
2. 6495776 - Stalk lever fixed with holder member for operating turn signal switch or knob switch and the like
3. 6194676 - Turn signal switch device
4. 5036440 - Illumination type keytop
5. 4968526 - Method for fabricating a key top
6. 4778966 - Device for displaying operation of knob
7. 4395611 - Illuminated push-button switch
8. 4309579 - Ganged push-button switch
9. 4280031 - Illuminating type push-button switch device