Average Co-Inventor Count = 3.20
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. Delta Electronics, Inc. (7 from 3,366 patents)
2. Bellwether Electronic Corp. (2 from 31 patents)
3. Bellwether Electronic (kunshan) Co., Ltd (1 from 4 patents)
4. Bellwether Electronic (kushan) Co., Ltd (1 from 1 patent)
9 patents:
1. D1102581 - Ceiling fan
2. D1099388 - Ceiling fan light kit
3. 12435734 - Ventilation fan device
4. D1078016 - Ventilation fan
5. 12270408 - Ceiling fan
6. D1068055 - Ventilation fan
7. 12155143 - Current transmission assembly and current transmission system
8. 11920778 - Lighting ventilation fan having axial function module and grille with lateral inlet
9. 11888252 - Current transmission assembly and current transmission system