Inventor

Yunzheng Jiang

Inventor

Shenzhen, CN

Overview

1→

Patents

2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 1 as inventor

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

A62Bprimary

A62BDevices, apparatus or methods for life-saving14%

F21LLighting devices or systems thereof, being portable or specially adapted for transportation14%

F21VFunctional features or details of lighting devices or systems thereof14%

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 emitted14%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%

H02JElectric power networks14%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%

PatentTitleYear

10,859,255Handheld flashlight2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to SHENSHEN CHIFROG TECH CO LTD (1)· patent assignee history

2020Patents assigned to SHENZHEN CHIFROG TECH CO LTD (1)· patent assignee history

2020Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHENSHEN CHIFROG TECH CO LTD	1	2020
SHENZHEN CHIFROG TECH CO LTD	1	2020

Locations

Location	Patents	Span
Shenzhen, CN	1	2020