Growing community of inventors

Hangzhou, China

Ma Qichen

Average Co-Inventor Count = 5.06

ph-index = 9

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 = 190

Ma QichenXu Minghui (14 patents)Ma QichenLin Zuqian (14 patents)Ma QichenLiu Shunli (13 patents)Ma QichenXu Hongpeng (11 patents)Ma QichenHuang Chao (9 patents)Ma QichenYu Jiandong (5 patents)Ma QichenWeng Lijian (4 patents)Ma QichenWu Lili (4 patents)Ma QichenXu Linjie (3 patents)Ma QichenLi Li (3 patents)Ma QichenLeng Liping (3 patents)Ma QichenFang Xingfeng (3 patents)Ma QichenLi Changjiang (3 patents)Ma QichenMeng Feiquan (1 patent)Ma QichenChen Jianwei (1 patent)Ma QichenXu Nengzi (1 patent)Ma QichenDai Jincai (1 patent)Ma QichenShen Xiaofei (1 patent)Ma QichenMa Qichen (23 patents)Xu MinghuiXu Minghui (17 patents)Lin ZuqianLin Zuqian (14 patents)Liu ShunliLiu Shunli (14 patents)Xu HongpengXu Hongpeng (17 patents)Huang ChaoHuang Chao (9 patents)Yu JiandongYu Jiandong (10 patents)Weng LijianWeng Lijian (9 patents)Wu LiliWu Lili (4 patents)Xu LinjieXu Linjie (11 patents)Li LiLi Li (9 patents)Leng LipingLeng Liping (3 patents)Fang XingfengFang Xingfeng (3 patents)Li ChangjiangLi Changjiang (3 patents)Meng FeiquanMeng Feiquan (10 patents)Chen JianweiChen Jianwei (4 patents)Xu NengziXu Nengzi (1 patent)Dai JincaiDai Jincai (1 patent)Shen XiaofeiShen Xiaofei (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Zhejiang E-p Equipment Co., Ltd. (12 from 24 patents)

2. Big Lift, LLC (10 from 45 patents)

3. Zhejiang E-p Equpiment Co., Ltd. (1 from 1 patent)


23 patents:

1. D975396 - Pallet truck

2. D972807 - Pallet truck tiller module

3. D972806 - Pallet truck tiller module

4. D962584 - Pallet truck tiller module

5. D903970 - Pallet truck

6. D903971 - Pallet truck

7. 10836620 - Removable plug-in modules for material handling vehicles

8. D901819 - Powered stacker vehicle

9. D901820 - Powered stacker vehicle

10. 10787351 - Pallet truck

11. D895222 - Pallet truck

12. 10730728 - Removable plug-in modules for material handling vehicles

13. D891022 - Powered Stacker Vehicle

14. D874083 - Pallet truck

15. D856627 - Pallet truck

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as of
12/7/2025
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