Growing community of inventors

Hangzhou, China

Qichen Ma

Average Co-Inventor Count = 4.77

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.

Forward Citations = 131

Qichen MaLinjie Xu (12 patents)Qichen MaLili Wu (11 patents)Qichen MaNengwen Bao (7 patents)Qichen MaJin Hui He (6 patents)Qichen MaJinhui He (4 patents)Qichen MaZhoujie Zhu (4 patents)Qichen MaWilliam John Pedriana (1 patent)Qichen MaZuqian Lin (1 patent)Qichen MaQichen Ma (12 patents)Linjie XuLinjie Xu (16 patents)Lili WuLili Wu (11 patents)Nengwen BaoNengwen Bao (7 patents)Jin Hui HeJin Hui He (9 patents)Jinhui HeJinhui He (14 patents)Zhoujie ZhuZhoujie Zhu (4 patents)William John PedrianaWilliam John Pedriana (4 patents)Zuqian LinZuqian Lin (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Big Lift, LLC (12 from 45 patents)


12 patents:

1. 11420858 - Personnel lift vehicle

2. 10214402 - Personnel lift vehicle

3. 10040674 - Cart with height adjustable platform and methods of using the same

4. 9586605 - Powered pallet truck

5. D770719 - Powered pallet truck

6. D770720 - Powered pallet truck

7. 9440830 - Personnel lift vehicle

8. D739112 - Powered pallet truck

9. D734589 - Personnel lift vehicle

10. D733389 - Personnel lift vehicle

11. D733390 - Personnel lift vehicle

12. D730614 - Personnel lift vehicle

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as of
12/31/2025
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