Inventor

Lianwen Shan

Inventor

Weifang, CN

Overview

7→

Patents

2018–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 7 as inventor

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

H04Rprimary

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers44%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general13%

G10KSound-producing devices13%

B29CShaping or joining of plastics6%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%

G06FElectric digital data processing6%

H04MTelephonic communication6%

PatentTitleYear

10,932,060Screen component and mobile terminal2021 10,553,191Sound generating apparatus, electric device and method for manufacturing the same2020 10,291,991Electrical-acoustic transformation device and electronic device2019 10,225,664Electrical-acoustic transformation device2019 10,219,080Electrical-acoustic transformation device2019 10,178,477Vibrating diaphragm assembly2019 10,158,937Speaker module2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to GOERTEK INC (6)· patent assignee history

2018–2020Based in Weifang, CN· patent location history

2019Based in Shandong, CN· patent location history

2021Patents assigned to BEIJING XIAOMI MOBILE SOFTWARE CO LTD (1)· patent assignee history

2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GOERTEK INC	6	2018–2020
BEIJING XIAOMI MOBILE SOFTWARE CO LTD	1	2021

Locations

Location	Patents	Span
Weifang, CN	5	2018–2020
Beijing, CN	1	2021
Shandong, CN	1	2019