Inventor

Fangfang CHENG

Inventor
CN

Overview

1→
Patents
2025
Patent span
Textiles
Primary field (CPC D)

Patents· 1 as inventor

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

D01Dprimary
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons20%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons20%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials20%
D06PDyeing or printing textiles20%
D10BIndexing scheme associated with sublasses of section d, relating to textiles20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to UNIV QINGDAO (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV QINGDAO12025
Locations
LocationPatentsSpan
CN12025