Average Co-Inventor Count = 4.26
ph-index = 8
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. Ningbo Gude Electronic Technology Co., Ltd. (7 from 9 patents)
2. Ningbo Geostar Photoelectric Technology Co., Ltd. (3 from 7 patents)
11 patents:
1. D930912 - Welding filter
2. D923879 - Welders' mask
3. D873498 - Helmet
4. D864284 - Digital welding goggle
5. D816024 - Charger
6. D814406 - Charger
7. D814407 - Charger
8. D814408 - Charger
9. D814409 - Charger
10. D809454 - Power bank
11. D803151 - Jump starter