Inventor

Dan HAN

Inventor
CN

Overview

13→
Patents
2021–2024
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information11%
H04NPictorial communication, e.g. television11%
A61BDiagnosis6%
A61FFilters implantable into blood vessels6%
C21DModifying the physical structure of ferrous metals6%
C22CAlloys6%
G06FElectric digital data processing6%
G06TImage data processing or generation, in general6%
G09FDisplaying6%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to GOERTEK INC (2)· patent assignee history
2021–2024Based in CN· patent location history
2022–2024Patents assigned to XIAN NOVASTAR TECH CO LTD (6)· patent assignee history
2022–2023Patents assigned to BAOSHAN IRON & STEEL (2)· patent assignee history
2022–2024Patents assigned to SHANGHAI CHANGZHENG HOSPITAL (2)· patent assignee history
2023Patents assigned to HAN DAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XIAN NOVASTAR TECH CO LTD62022–2024
BAOSHAN IRON & STEEL22022–2023
GOERTEK INC22021–2024
SHANGHAI CHANGZHENG HOSPITAL22022–2024
HAN DANself12023
Locations
LocationPatentsSpan
CN132021–2024