Inventor

Changxi Gong

Inventor
CN

Overview

1→
Patents
2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

B09Bprimary
B09BDisposal of solid waste not otherwise provided for14%
B09CReclamation of contaminated soil14%
C05BPhosphatic fertilisers14%
C05FOrganic fertilisers not covered by subclasses c05b, c05c, e.g. fertilisers from waste or refuse14%
C12NMicroorganisms or enzymes14%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms14%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to SHANXI BOYU BIOTECHNOLOGY CO LTD (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANXI BOYU BIOTECHNOLOGY CO LTD12025
Locations
LocationPatentsSpan
CN12025