Renxiang Chen — 2 Patents at Otis Elevator

Renxiang Chen has been granted 2 US patents while listed as an inventor at Otis Elevator. The first was granted in 2022 and the most recent in February 2023. Renxiang Chen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Renxiang Chen in Shanghai, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11577930	Automatic elevator calling system and a method for controlling automatic calling elevator	Wenbo Huang, Xiaofei Guo, Haiyan Xue, Heping Qiu, Lieping Wei +2 more	2023-02-14
11524867	Determination of non-normal elevator calling request in an automatic elevator calling request system	Wenbo Huang, Xiaofei Guo, Haiyan Xue, Heping Qiu, Lieping Wei +2 more	2022-12-13

Renxiang Chen — 2 Patents

Issued Patents All Time

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