Inventor

Guanben DU

Inventor
CN

Overview

4→
Patents
2022–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form15%
C08LCompositions of macromolecular compounds15%
B27DWorking veneer or plywood10%
B27NManufacture by dry processes of articles, with or without organic binding agents, made from particles or fibres consisting of wood or other lignocellulosic or like organic material10%
B27JMechanical working of cane, cork, or similar materials5%
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 for5%
B27MWorking of wood not provided for in subclasses b27b - b27l5%
C08JWorking-up5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C09JAdhesives5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to UNIV SOUTHWEST FORESTRY (4)· patent assignee history
2022–2025Based in CN· patent location history
2025Patents assigned to KUNMING FEILIN PANEL BOARD CO LTD (1)· patent assignee history
2025Patents assigned to YUNNAN XINZEXING WOOD BASED PANEL CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV SOUTHWEST FORESTRY42022–2025
KUNMING FEILIN PANEL BOARD CO LTD12025
YUNNAN XINZEXING WOOD BASED PANEL CO LTD12025
Locations
LocationPatentsSpan
CN42022–2025