Inventor

William Du

Inventor

Walnut, CA, US

Overview

1996–2020

Patent span

Human necessities

Primary field (CPC A)

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

A61Bprimary

A61BDiagnosis22%

A61MDevices for introducing media into, or onto, the body22%

A45BWalking sticks11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

A47BTables6%

A61CDentistry6%

B05CApparatus for applying fluent materials to surfaces, in general6%

B23KSoldering or unsoldering6%

B26DCutting6%

Y10TTechnical subjects covered by former us classification6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996–1998Based in Taichung, TW· patent location history

2008–2020Based in Walnut, CA, US· patent location history

2015Patents assigned to DE LA RAMA ALAN (2)· patent assignee history

2015Patents assigned to DU WILLIAM (2)· patent assignee history

2015Patents assigned to HATA CARY (2)· patent assignee history

2015Patents assigned to ST JUDE MEDICAL ATRIAL FIBRILL (2)· patent assignee history

2017–2020Patents assigned to ST JUDE MEDICAL ATRIAL FIBRILLATION DIV INC (2)· patent assignee history

2019Based in Xiamen, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DE LA RAMA ALAN	2	2015
DU WILLIAMself	2	2015
HATA CARY	2	2015
ST JUDE MEDICAL ATRIAL FIBRILL	2	2015
ST JUDE MEDICAL ATRIAL FIBRILLATION DIV INC	2	2017–2020

Locations