Inventor

Yongjun Bao

Inventor
Xiamen, CN

Overview

9→
Patents
2018–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 9 as inventor

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

F21Kprimary
F21KNon-electric light sources using luminescence26%
F21VFunctional features or details of lighting devices or systems thereof26%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted26%
H05BElectric heating10%
H01RElectrically-conductive connections3%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems3%
H05KPrinted circuits3%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to XIAMEN ECO LIGHTING CO LTD (9)· patent assignee history
2018–2020Based in Xiamen, CN· patent location history
2020Patents assigned to XIAMEN ECO LIGHTNING CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XIAMEN ECO LIGHTING CO LTD92018–2020
XIAMEN ECO LIGHTNING CO LTD12020
Locations
LocationPatentsSpan
Xiamen, CN92018–2020