LexDanaLexDanabeta
Inventor

Shenpo YUAN

Inventor
CN

Overview

1→
Patents
2026
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A46Bprimary
A46BBrushes25%
A46DManufacture of brushes25%
A61CDentistry25%
B29CShaping or joining of plastics25%
PatentTitleYear
12,569,057Toothbrush filament and preparation method therefor, and toothbrush2026

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2026Patents assigned to BEIJING PIEZO DENT MEDICAL TECH CO LTD (1)· patent assignee history
2026Patents assigned to UNIV PEKING SCHOOL STOMATOLOGY (1)· patent assignee history
2026Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING PIEZO DENT MEDICAL TECH CO LTD12026
UNIV PEKING SCHOOL STOMATOLOGY12026
Locations
LocationPatentsSpan
CN12026