Inventor

Chaochao Chen

Inventor

Hangzhou, CN

Overview

2001–2020

Patent span

Physics

Primary field (CPC G)

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

G06Qprimary

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes17%

G06FElectric digital data processing13%

H04LTransmission of digital information, e.g. telegraphic communication13%

G07CTime or attendance registers9%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%

F16CShafts4%

G07FCoin-freed or like apparatus4%

G08BSignalling systems, e.g. personal calling systems4%

G08GTraffic control systems4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to NANYA TECHNOLOGY CORP (1)· patent assignee history

2001Based in Taipei, TW· patent location history

2019Patents assigned to BEIJING MOBIKE TECH CO LTD (2)· patent assignee history

2019Based in Beijing, CN· patent location history

2020Patents assigned to ALIBABA GROUP HOLDING LTD (2)· patent assignee history

2020Patents assigned to GEN ELECTRIC (1)· patent assignee history

2020Based in Hangzhou, CN· patent location history

2020Based in Atlanta, GA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations