Inventor

Yanzhao Lu

Inventor

Dongguan, CN

Overview

2→

Patents

2003–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 2 as inventor

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

B01Dprimary

B01DSeparation13%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%

C04BLime, magnesia13%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%

H04BTransmission13%

H04LTransmission of digital information, e.g. telegraphic communication13%

H04QSelecting13%

Y10TTechnical subjects covered by former us classification13%

PatentTitleYear

10,993,004Optical device and optical signal processing method2021 6,536,604'Inorganic dual-layer microporous supported membranes'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Based in San Jose, CA, US· patent location history

2021Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history

2021Based in Dongguan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUAWEI TECH CO LTD	1	2021

Locations

Location	Patents	Span
Dongguan, CN	1	2021
San Jose, California, US	1	2003