Inventor

Christopher Yim Chau

Inventor
Plano, TX, US

Overview

3→
Patents
2013–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body67%
E21BEarth or rock drilling33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to BADILLO JOSE ANTONIO (1)· patent assignee history
2013Patents assigned to CHAU CHRISTOPHER YIM (1)· patent assignee history
2013Patents assigned to FRESENIUS MED CARE HLDG INC (1)· patent assignee history
2013Based in Pharr, TX, US· patent location history
2019Patents assigned to FRESENIUS MEDICAL CARE HOLDINGS INC (1)· patent assignee history
2019Based in Mission, TX, US· patent location history
2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (1)· patent assignee history
2021Based in Plano, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BADILLO JOSE ANTONIO12013
CHAU CHRISTOPHER YIMself12013
FRESENIUS MED CARE HLDG INC12013
FRESENIUS MEDICAL CARE HOLDINGS INC12019
HALLIBURTON ENERGY SERVICES INC12021
Locations
LocationPatentsSpan
Plano, Texas, US12021
Mission, Texas, US12019
Pharr, Texas, US12013