Inventor

Jeffrey CHO

Inventor
US

Overview

6→
Patents
2021–2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof13%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted13%
H05BElectric heating13%
G05BControl or regulating systems in general9%
G06FElectric digital data processing9%
H03KPulse technique9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
F21SNon-portable lighting devices4%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to OPTEON CORP (3)· patent assignee history
2021–2025Based in US· patent location history
2023–2025Patents assigned to HAYWARD IND INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAYWARD IND INC32023–2025
OPTEON CORP32021–2025
Locations
LocationPatentsSpan
US62021–2025