Inventor

Kenneth Liu

Inventor

Oak Ridge, TN, US

Overview

1987–2019

Patent span

Physics

Primary field (CPC G)

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties31%

A42BHats8%

A42CManufacturing or trimming head coverings, e.g. hats8%

B62JCycle saddles or seats8%

G01CMeasuring distances, levels or bearings8%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock8%

LOC078%

LOC088%

LOC108%

LOC218%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987–2013Based in Oak Ridge, TN, US· patent location history

2001Patents assigned to KNP LTD (1)· patent assignee history

2001Based in New Territories, CN· patent location history

2004–2007Patents assigned to 2932105 CANADA INC (3)· patent assignee history

2004Based in Tsuen Wan, HK· patent location history

2007Based in Tsuen Wan, N.T., HK· patent location history

2013Patents assigned to ANOVITZ LAWRENCE M (1)· patent assignee history

2013Patents assigned to FENG ZHILI (1)· patent assignee history

2018–2019Patents assigned to SHENZHEN QIANHAI LIVALL IOT TECH CO LTD (2)· patent assignee history

2018–2019Based in Shenzhen, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
2932105 CANADA INC	3	2004–2007
SHENZHEN QIANHAI LIVALL IOT TECH CO LTD	2	2018–2019
ANOVITZ LAWRENCE M	1	2013
FENG ZHILI	1	2013
KNP LTD	1	2001

Locations