Inventor

CHUN JIANG

Inventor
CN

Overview

32→
Patents
2022–2026
Patent span
LOC
Primary field

Patents· 32 as inventor

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

LOC06primary
LOC0617%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates15%
A47HFurnishings for windows or doors13%
A61KPreparations for medical, dental or toiletry purposes6%
LOC096%
LOC136%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
H04NPictorial communication, e.g. television4%
A47KSanitary equipment2%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to NINGBO LIYANG NEW MAT COMPANY LIMITED (4)· patent assignee history
2022–2026Based in CN· patent location history
2022–2025Based in US· patent location history
2023–2026Patents assigned to NINGBO SUNFREE MOTOR TECH COMPANY LIMITED (20)· patent assignee history
2023Patents assigned to COTHERA BIOSCIENCE INC (1)· patent assignee history
2023Patents assigned to COTHERA BIOSCIENCES INC (1)· patent assignee history
2024–2026Patents assigned to BEIJING BYTEDANCE NETWORK TECH CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NINGBO SUNFREE MOTOR TECH COMPANY LIMITED202023–2026
NINGBO LIYANG NEW MAT COMPANY LIMITED42022–2024
BEIJING BYTEDANCE NETWORK TECH CO LTD22024–2026
COTHERA BIOSCIENCE INC12023
COTHERA BIOSCIENCES INC12023
Locations
LocationPatentsSpan
CN292022–2026
US32022–2025