Inventor

John Chow

Inventor
Saratoga, CA, US

Overview

22→
Patents
1992–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 22 as inventor

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

H01Rprimary
H01RElectrically-conductive connections28%
G06FElectric digital data processing14%
H01QAntennas, i.e. radio aerials14%
H01FMagnets10%
H05KPrinted circuits10%
G02BOptical elements, systems or apparatus7%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing3%
B23KSoldering or unsoldering3%
H03HImpedance networks, e.g. resonant circuits3%
Y02PClimate change mitigation technologies in the production or processing of goods3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Based in Iowa City, IA, US· patent location history
2006–2020Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (4)· patent assignee history
2006Based in Houston, TX, US· patent location history
2009–2016Patents assigned to HON HAI PREC IND CO LTD (17)· patent assignee history
2009–2016Based in Saratoga, CA, US· patent location history
2012–2014Patents assigned to CHOW JOHN (10)· patent assignee history
2013–2014Patents assigned to HOU YUN-CHENG (4)· patent assignee history
2013Patents assigned to CHANG SHENG-CHE (3)· patent assignee history
2015–2020Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HON HAI PREC IND CO LTD172009–2016
CHOW JOHNself102012–2014
HEWLETT PACKARD DEVELOPMENT CO42006–2020
HOU YUN-CHENG42013–2014
CHANG SHENG-CHE32013
Locations
LocationPatentsSpan
Saratoga, California, US172009–2016
Taipei, TW32015–2020
Houston, Texas, US12006
Iowa City, IA, US11992