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Inventor

Zhiwei Liao

Inventor
Shenzhen, CN

Overview

4→
Patents
2012–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

B01Dprimary
B01DSeparation13%
C02FTreatment of water, waste water, sewage, or sludge13%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates13%
F41BWeapons for projecting missiles without use of explosive or combustible propellant charge13%
F41GWeapon sights13%
F41HArmour13%
H02JElectric power networks13%
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 systems13%
PatentTitleYear
10,942,012Conducted electrical weapon202110,843,139Superoleophobic membranes for oil/water separation202010,243,455Bidirectional DC-DC converter20198,179,061'Battery system'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to LIAO ZHIWEI (1)· patent assignee history
2012Based in Markham, CA· patent location history
2019Patents assigned to SANTAK ELECTRONIC SHENZHEN CO LTD (1)· patent assignee history
2019–2021Based in Shenzhen, CN· patent location history
2020Based in Philadelphia, PA, US· patent location history
2021Patents assigned to LIAO ZHANEN (1)· patent assignee history
2021Patents assigned to SU WENYU (1)· patent assignee history
2021Patents assigned to SUN JINGBIN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIAO ZHANEN12021
LIAO ZHIWEIself12012
SANTAK ELECTRONIC SHENZHEN CO LTD12019
SU WENYU12021
SUN JINGBIN12021
Locations
LocationPatentsSpan
Shenzhen, CN22019–2021
Philadelphia, Pennsylvania, US12020
Markham, CA12012