Inventor

Dengyao Li

Inventor
Qinhuangdao, CN

Overview

5→
Patents
2019–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B23Bprimary
B23BTurning18%
B23KSoldering or unsoldering18%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling18%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material9%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges9%
H01JElectric discharge tubes or discharge lamps9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to CITIC DICASTAL CO LTD (4)· patent assignee history
2019–2020Based in Qinhuangdao, CN· patent location history
2021Patents assigned to SHANGHAI UNITED IMAGING HEALTHCARE CO LTD (1)· patent assignee history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CITIC DICASTAL CO LTD42019–2020
SHANGHAI UNITED IMAGING HEALTHCARE CO LTD12021
Locations
LocationPatentsSpan
Qinhuangdao, CN42019–2020
Shanghai, CN12021