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Inventor

Feng Zhao

Inventor
Cupertino, CA, US

Overview

5→
Patents
2017–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B05Dprimary
B05DProcesses for applying fluent materials to surfaces, in general10%
B23KSoldering or unsoldering10%
G06FElectric digital data processing10%
H01HElectric switches10%
Y10TTechnical subjects covered by former us classification10%
B01DSeparation5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B22FWorking metallic powder5%
B28BShaping clay or other ceramic compositions5%
B29CShaping or joining of plastics5%
PatentTitleYear
11,110,384Chemical catalysis module202111,097,491Mask-based partition preheating device and partition preheating method thereof202111,095,252Mixer circuitry with noise cancellation202110,002,727Keycaps with reduced thickness20189,640,347'Keycaps with reduced thickness'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2021Patents assigned to APPLE INC (3)· patent assignee history
2017–2018Based in Cupertino, CA, US· patent location history
2021Patents assigned to HBOS ENV ENGINEERING SHANGHAI CO LTD (1)· patent assignee history
2021Patents assigned to KONTOUR XIAN MEDICAL TECH CO LTD (1)· patent assignee history
2021Based in Shanghai, CN· patent location history
2021Based in Xi'an, CN· patent location history
2021Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC32017–2021
HBOS ENV ENGINEERING SHANGHAI CO LTD12021
KONTOUR XIAN MEDICAL TECH CO LTD12021
Locations
LocationPatentsSpan
Cupertino, California, US22017–2018
Shanghai, CN12021
Xi'an, CN12021
San Jose, California, US12021