Inventor

Lei Zhu

Inventor

Austin, TX, US

Overview

2017–2021

Patent span

Electricity

Primary field (CPC H)

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

H02Mprimary

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems20%

H03MCoding20%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers20%

A47JKitchen equipment10%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors10%

H01PWaveguides10%

H04NPictorial communication, e.g. television10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to FIH HONG KONG LTD (1)· patent assignee history

2017–2021Based in Shenzhen, CN· patent location history

2019Patents assigned to COM DEV LTD (1)· patent assignee history

2019Based in Cambridge, CA· patent location history

2021Patents assigned to CIRRUS LOGIC INC (2)· patent assignee history

2021Patents assigned to CIRRUS LOGIC INT SEMICONDUCTOR LTD (2)· patent assignee history

2021Patents assigned to GUANGDONG MIDEA CONSUMER ELECTRIC MFG CO LTD (1)· patent assignee history

2021Based in Austin, TX, US· patent location history

2021Based in Foshan, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIRRUS LOGIC INC	2	2021
CIRRUS LOGIC INT SEMICONDUCTOR LTD	2	2021
COM DEV LTD	1	2019
FIH HONG KONG LTD	1	2017
GUANGDONG MIDEA CONSUMER ELECTRIC MFG CO LTD	1	2021

Locations