Average Co-Inventor Count = 1.22
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. Guangzhou Rantion Technology Co., Ltd. (5 from 15 patents)
2. Donner Technology LLC (4 from 9 patents)
3. Guangzhou Rantion Technologyco., Ltd. (1 from 2 patents)
12 patents:
1. D1024634 - Holder for instrument keyboard
2. D1017686 - Electronic piano
3. D999815 - Guitar
4. D998029 - Guitar
5. D995484 - Audio mixer
6. D994761 - Piano
7. D994015 - Piano
8. D971894 - Microphone
9. D971895 - Microphone
10. D964456 - MIDI keyboard controller
11. D962334 - Electric drum
12. D940325 - Incubator