Inventor

Ching C. Tang

Inventor

East Palo Alto, CA, US

Overview

1985–2010

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

B23Kprimary

B23KSoldering or unsoldering14%

C23CCoating metallic material9%

H01JElectric discharge tubes or discharge lamps9%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%

Y02PClimate change mitigation technologies in the production or processing of goods9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Y10TTechnical subjects covered by former us classification9%

A21BBakers' ovens5%

A47JKitchen equipment5%

B08BCleaning in general5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to AMDAHL CORP (1)· patent assignee history

1985Based in Hayward, CA, US· patent location history

1987Patents assigned to BENZING TECHNOLOGIES INC (1)· patent assignee history

1987–1990Based in San Francisco, CA, US· patent location history

1990Patents assigned to APPLIED MATERIALS INC (1)· patent assignee history

1997Based in Fremont, CA, US· patent location history

2006–2010Patents assigned to TANG CHING CHIANG (2)· patent assignee history

2006–2010Based in East Palo Alto, CA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations