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Inventor

Xiaofan Wang

Inventor
Ningde, CN

Overview

3→
Patents
2007–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
H04LTransmission of digital information, e.g. telegraphic communication17%
Y02PClimate change mitigation technologies in the production or processing of goods17%
PatentTitleYear
10,833,304One-way valve, top cover component, box and battery module202010,629,879Battery module20207,194,521'HTTP call Recognition on a PSTN device'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to CISCO TECH INC (1)· patent assignee history
2007Based in Fremont, CA, US· patent location history
2020Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (2)· patent assignee history
2020Based in Ningde, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD22020
CISCO TECH INC12007
Locations
LocationPatentsSpan
Ningde, CN22020
Fremont, California, US12007