Inventor

Lanhui Zhai

Inventor

Shijiazhuang, CN

Overview

2017–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F17Cprimary

F17CVessels for containing or storing compressed, liquefied or solidified gases40%

G06FElectric digital data processing20%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2017–2018Patents assigned to SHIJIAZHUANG ENRIC GAS EQUIPMENT CO LTD (2)· patent assignee history

2017–2018Based in Shijiazhuang, CN· patent location history

2021Patents assigned to Baidu online network technology beijing co ltd (1)· patent assignee history

2021Based in Beijing, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHIJIAZHUANG ENRIC GAS EQUIPMENT CO LTD	2	2017–2018
Baidu online network technology beijing co ltd	1	2021

Locations

Location	Patents	Span
Shijiazhuang, CN	2	2017–2018
Beijing, CN	1	2021