Inventor

Lirong Yuan

Inventor
Ningbo, CN

Overview

2→
Patents
2019–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F21Sprimary
F21SNon-portable lighting devices20%
F21VFunctional features or details of lighting devices or systems thereof20%
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 emitted20%
G02BOptical elements, systems or apparatus20%
LOC1420%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to GOOGLE INC (1)· patent assignee history
2019Patents assigned to GOOGLE LLC (1)· patent assignee history
2019Based in Mountain View, CA, US· patent location history
2021Patents assigned to NINGBO GANPE OPTOELECTRONICS CO LTD (1)· patent assignee history
2021Based in Ningbo, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOOGLE INC12019
GOOGLE LLC12019
NINGBO GANPE OPTOELECTRONICS CO LTD12021
Locations
LocationPatentsSpan
Ningbo, CN12021
Mountain View, California, US12019