Inventor
YICHUN XIE
Inventor
CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks11%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables11%
C12NMicroorganisms or enzymes11%
C12YEnzymes11%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons11%
F41BWeapons for projecting missiles without use of explosive or combustible propellant charge11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
G02BOptical elements, systems or apparatus11%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023Patents assigned to UNIV HONG KONG CHINESE (1)· patent assignee history
2023–2025Based in CN· patent location history
2025Patents assigned to II VI DELAWARE INC (1)· patent assignee history
2025Patents assigned to XIE YICHUN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| II VI DELAWARE INC | 1 | 2025 |
| UNIV HONG KONG CHINESE | 1 | 2023 |
| XIE YICHUNself | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2023–2025 |