Average Co-Inventor Count = 1.86
ph-index = 7
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. Zhuhai Shichang Metals Ltd. (13 from 72 patents)
13 patents:
1. 11780485 - Extension gate for trolley
2. 11161536 - Extension gate for trolley
3. D911657 - Extendable gate for a trolley
4. D911654 - Foldable trolley with extendable gate
5. D870498 - Table with extendable tabletop
6. 10405645 - Folding table
7. D855921 - Foldable trolley
8. D845011 - Collapsible picnic table
9. D842575 - Foldable trolley
10. 10159334 - Collapsible picnic table
11. 10150492 - Multifunctional foldable trolley
12. 9913531 - Fold-in-half table having a serpentine central support tube
13. 9908548 - Multifunctional foldable trolley