Inventor

Qinghua REN

Inventor
CN

Overview

2→
Patents
2024
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B27Kprimary
B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for14%
C04BLime, magnesia14%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials14%
D21HPulp compositions14%
G06NComputing arrangements based on specific computational models14%
G10LSpeech analysis techniques or speech synthesis14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to UNIV JIANGSU (1)· patent assignee history
2024Patents assigned to UNIV SHANGHAI (1)· patent assignee history
2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV JIANGSU12024
UNIV SHANGHAI12024
Locations
LocationPatentsSpan
CN22024