Inventor

Jeff Hsin Chang

Inventor
Rochester, NY, US

Overview

11→
Patents
2011–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation23%
H04NPictorial communication, e.g. television15%
G01TMeasurement of nuclear or x-radiation8%
H01LSemiconductor devices8%
H10DInorganic electric semiconductor devices8%
A47JKitchen equipment4%
A61BDiagnosis4%
B08BCleaning in general4%
B67DDispensing, delivering or transferring liquids, not otherwise provided for4%
C12CBeer4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2018Patents assigned to CARESTREAM HEALTH INC (9)· patent assignee history
2011–2015Based in Rochester, NY, US· patent location history
2013–2015Patents assigned to CHANG JEFF HSIN (6)· patent assignee history
2014–2015Patents assigned to TREDWELL TIMOTHY J (4)· patent assignee history
2014–2015Patents assigned to HEILER GREGORY N (2)· patent assignee history
2014–2015Patents assigned to MRUTHYUNJAYA RAVI K (2)· patent assignee history
2015Based in Cupertino, CA, US· patent location history
2016–2018Based in San Jose, CA, US· patent location history
2021Based in New Taipei, TW· patent location history
2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CARESTREAM HEALTH INC92011–2018
CHANG JEFF HSINself62013–2015
TREDWELL TIMOTHY J42014–2015
HEILER GREGORY N22014–2015
MRUTHYUNJAYA RAVI K22014–2015
Locations
LocationPatentsSpan
Rochester, New York, US62011–2015
San Jose, California, US22016–2018
New Taipei, TW12021
Seoul, KR12021
Cupertino, California, US12015