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Inventor

CHIH-HAN YEN

Inventor
TW

Overview

3→
Patents
2022–2024
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them33%
B81BMicrostructural devices or systems, e.g. micromechanical devices22%
H04NPictorial communication, e.g. television11%
PatentTitleYear
11,994,682Projection glasses, projection temple structure, and modularize optical engine202411,550,210Projecting apparatus202311,402,733Projecting apparatus2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to MEGA1 COMPANY LTD (2)· patent assignee history
2022–2024Based in TW· patent location history
2024Patents assigned to MEGAFORCE CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEGA1 COMPANY LTD22022–2023
MEGAFORCE CO LTD12024
Locations
LocationPatentsSpan
TW32022–2024