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Inventor profile of:

KAI CHEN

City:

QINGDAO

Country:

China

Published Applications:

8

Last publication date:

2026-01-27

Top Assignees for applications by KAI CHEN

The entities that hold a legal rights for patent applications filed by inventor CHEN KAI:

QINGDAO SRI TECHNOLOGY CO., LTD. 3 Shandong, China
First Institute of Oceanography, Ministry of Natural Resources 1 Qingdao, China
CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD. 1 Shangdong, China
Qingdao Marine Science and Technology Center 1 Qingdao, China
CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD. 1 Shandong, China
QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD. 1 Shandong, China
Qingdao Sifang Rolling Stoock Reseach Institute Co., Ltd. 1 Qingdao, China
QINGDAI SRI TECHNOLOGY CO., LTD. 1 Qingdao, China

Recent patent applications by CHEN KAI

KAI CHEN from QINGDAO, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-01-27

US19245207

Electromagnetic detection system based on sea-bottom crawler

#2 | 2019-08-15

US20190248388A1

Performing operations; transporting

Coupler uncoupling control mechanism

#3 | 2018-04-05

US20180094473A1

Fixed constructions

Locking device and opening and closing mechanism having the same

#4 | 2017-11-23

US20170334468A1

Performing operations; transporting

Vertical spring support device for coupler

#5 | 2016-04-28

US20160115727A1

Fixed constructions

OPENING/CLOSING MECHANISM EQUIPPED WITH A SELF-LOCK DEVICE

#6 | 2015-04-30

US20150114921A1

Performing operations; transporting

Front suspension system having overload protection

#7 | 2015-01-08

US20150008208A1

Performing operations; transporting

Compact buffer having overload protection

#8 | 2014-12-11

US20140360962A1

Performing operations; transporting

Telescopic mechanism in telescopic hitch buffer device for use in high speed electric multiple units

InventorID:

996382 ⎘