Inventor

Chun-Ta Ho

Inventor

Woodbury, MN, US

Overview

2007–2021

Patent span

Performing operations

Primary field (CPC B)

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

A61Hprimary

A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body13%

B01LChemical or physical laboratory apparatus for general use13%

B67DDispensing, delivering or transferring liquids, not otherwise provided for13%

C08JWorking-up13%

E03CDomestic plumbing installations for fresh water or waste water13%

G01NInvestigating or analysing materials by determining their chemical or physical properties13%

G02BOptical elements, systems or apparatus13%

H03MCoding13%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2007–2012Patents assigned to HO CHUN-TA (2)· patent assignee history

2007Based in Changhua County, TW· patent location history

2012Patents assigned to REALTEK SEMICONDUCTOR CORP (1)· patent assignee history

2012Patents assigned to TU CHUAN-PING (1)· patent assignee history

2012Based in Kaohsiung, TW· patent location history

2019Patents assigned to LIFE TECHNOLOGIES CORP (1)· patent assignee history

2019Based in East Haven, CT, US· patent location history

2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history

2021Based in Woodbury, MN, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations