LexDanaLexDanabeta
Inventor

Weihua Qiu

Inventor
Jiangsu, CN

Overview

91→
Patents
1999–2021
Patent span
LOC
Primary field

Patents· 91 as inventor

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

LOC27primary
LOC2740%
A24FSmokers' requisites20%
H05BElectric heating9%
LOC137%
A61MDevices for introducing media into, or onto, the body5%
F22BMethods of steam generation4%
A24BManufacture or preparation of tobacco for smoking or chewing2%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy2%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution2%
G06FElectric digital data processing2%
PatentTitleYear
10,964,501Single coil magnetic latching relay control circuit and method202110,874,147Atomizer and electronic cigarette having same202010,874,137Atomizer and electronic cigarette thereof202010,856,581Cigarette cartridge and electronic cigarette using the same202010,806,182Atomizer and electronic cigarette thereof202010,779,575Atomizer and aerosol generating device thereof202010,765,150Atomizer and electronic cigarette using the same202010,687,558Electronic cigarette2020D0888326Electronic cigarette2020D0888329Cartridge for electronic cigarette202010,645,975Atomizing head, atomizer and electronic cigarette202010,617,153Electronic cigarette and atomizer for same2020D0876006Electronic cigarette2020D0874718Electronic cigarette2020D0871666Electronic cigarette201910,492,537Atomizer head, atomizer and electronic cigarette containing the atomizer201910,477,899Atomizer and aerosol generating apparatus2019D0864859Power supply device2019D0864476Electronic cigarette2019D0862388Socket201910,426,903Automatic trigger module and electronic cigarette thereof2019D0861973Electronic cigarette201910,420,376Electronic cigarette2019D0861240Electronic cigarette2019D0860517Electronic cigarette2019D0860516Electronic cigarette2019D0859735Electronic cigarette201910,398,179Atomizer and e-cigarette thereof2019D0855878Electronic cigarette2019D0855250Electronic cigarette2019D0855249Electronic cigarette2019D0855251Electronic cigarette2019D0854236Electronic cigarette2019D0853632Electronic cigarette2019D0853634Electronic cigarette201910,346,153Method and device for replacing an application interface of an electronic cigarette and electronic cigarette therewith201910,334,886Atomizer and electronic cigarette thereof201910,334,877Atomizing head assembly201910,321,722Atomizing head, atomizing device and electronic cigarette201910,306,930Heating device, and atomizing head, atomizer and electronic cigarette having the same201910,292,432Electronic cigarette2019D0849317Smoking device2019D0844232Electronic cigarette2019D0843644Electronic cigarette2019D0842238Battery2019D0842237Battery2019D0842243Battery201910,201,189Atomization core device and electronic cigarette2019D0838899Cartomizer2019D0838898Cartomizer201910,165,800Battery device and electronic cigarette having the same201910,159,287Atomizing head, atomizing device and electronic cigarette2018D0835042Socket201810,136,677Retractable mouthpiece and electronic cigarette having the same2018D0834246Electronic cigarette2018D0833672Electronic cigarette2018D0833063Electronic cigarette2018D0832501Electronic cigarette2018D0832499Electronic cigarette2018D0832504Electronic cigarette2018D0832500Electronic cigarette201810,111,281Intelligent controller and method for electronic cigarette2018D0831271Electronic cigarette2018D0831272Electronic cigarette2018D0831270Electronic cigarette2018D0831269Electronic cigarette2018D0829980Electronic cigarette2018D0828621Electronic cigarette2018D0824096Cartomizer2018D0821640Electronic cigarette2018D0819880Electronic cigarette2018D0819881Electronic cigarette2018D0819882Electronic cigarette2018D0818636Electronic cigarette2018D0815341Electronic cigarette2018D0814693Electronic cigarette2018D0807286'Battery'2018D0806942'Electronic cigarette'2018D0805470Battery2017D0800058'Battery'2017D0799743'Electronic cigarette'2017D0799744'Electronic cigarette'2017D0799745'Electronic cigarette'2017D0799111'Electronic cigarette'2017D0799113'Electronic cigarette'2017D0799112'Electronic cigarette'2017D0799110'Electronic cigarette'2017D0788362'Electronic cigarette'2017D0779719'Electronic cigarette'20179,132,248'Suction-type portable atomizer'20155,908,715'Composite carbon materials for lithium ion batteries, and method of producing same'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Based in Beijing, CN· patent location history
2015–2019Patents assigned to JOYETECH CHANGZHOU ELECTRONICS CO LTD (4)· patent assignee history
2015–2020Based in Jiangsu, CN· patent location history
2017–2020Patents assigned to JOYETECH EUROPE HOLDING GMBH (51)· patent assignee history
2017–2018Patents assigned to JOYETECH (CHANGZHOU) ELECTRONICS CO LTD (2)· patent assignee history
2018–2020Patents assigned to CHANGZHOU PATENT ELECTRONIC TECH CO LTD (36)· patent assignee history
2019–2020Based in Changzhou, CN· patent location history
2020Patents assigned to CHANGZHOU JWEI INTELLIGENT TECH CO LTD (5)· patent assignee history
2020Based in Zhangzhou, CN· patent location history
2021Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOYETECH EUROPE HOLDING GMBH512017–2020
CHANGZHOU PATENT ELECTRONIC TECH CO LTD362018–2020
CHANGZHOU JWEI INTELLIGENT TECH CO LTD52020
JOYETECH CHANGZHOU ELECTRONICS CO LTD42015–2019
JOYETECH (CHANGZHOU) ELECTRONICS CO LTD22017–2018
Locations
LocationPatentsSpan
Jiangsu, CN802015–2020
Changzhou, CN82019–2020
Guangdong, CN12021
Zhangzhou, CN12020
Beijing, CN11999