Inventor

Aihua Zhang

Inventor
Santa Barbara, CA, US

Overview

9→
Patents
2009–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds23%
C01BNon-metallic elements13%
C10GCracking hydrocarbon oils10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]6%
B60LPropulsion of electrically-propelled vehicles3%
B61KAuxiliary equipment specially adapted for railways, not otherwise provided for3%
B61LGuiding railway traffic3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2013Patents assigned to GRT INC (4)· patent assignee history
2009–2015Based in Santa Barbara, CA, US· patent location history
2013–2015Patents assigned to ZHANG AIHUA (5)· patent assignee history
2013–2015Patents assigned to GROSSO PHILIP (4)· patent assignee history
2013–2015Patents assigned to GADEWAR SAGAR (3)· patent assignee history
2013–2015Patents assigned to MCFARLAND ERIC W (3)· patent assignee history
2014Based in Hubei, CN· patent location history
2015Based in Daly City, CA, US· patent location history
2021Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZHANG AIHUAself52013–2015
GROSSO PHILIP42013–2015
GRT INC42009–2013
GADEWAR SAGAR32013–2015
MCFARLAND ERIC W32013–2015
Locations
LocationPatentsSpan
Santa Barbara, California, US62009–2015
Seattle, Washington, US12021
Daly City, California, US12015
Hubei, CN12014