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Inventor

Sihui Han

Inventor
Opelika, AL, US

Overview

3→
Patents
1992–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing17%
A63GMerry-go-rounds17%
B63HMarine propulsion or steering17%
G03GElectrography17%
G06FElectric digital data processing17%
H04NPictorial communication, e.g. television17%
PatentTitleYear
11,009,807Image forming apparatus and method for image forming20215,145,477'Spring saddle cycle'19925,145,424'Human-powered boat propelling equipments'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to HAN SIHUI (2)· patent assignee history
1992Based in Opelika, AL, US· patent location history
2021Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (1)· patent assignee history
2021Based in Pangyo, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAN SIHUIself21992
HEWLETT PACKARD DEVELOPMENT CO12021
Locations
LocationPatentsSpan
Opelika, AL, US21992
Pangyo, KR12021