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IPC Subclass
B09B

DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR

Introduced: January 1980

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
Subclass:
DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR

Description

B09B encompasses disposal methods and systems for solid waste that do not fall within more specific waste treatment classifications. This subclass covers general-purpose waste disposal techniques including landfilling, incineration, and other terminal treatment processes for mixed or unclassified waste streams. It serves as a residual category for waste management inventions that lack a dedicated classification elsewhere in the IPC system, particularly where the waste composition or disposal method does not align with specialized subclasses like B09C (reclamation of contaminated soil) or sector-specific waste handling classes.

Related Keywords

DISPOSAL of solid wastedisposal of solid WASTE

4 direct subcodes

Child Classifications

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  • B09B 1/00 Dumping solid waste
  • B09B 5/00 Operations not covered by a single other subclass or by a single other group in this subclass

Top Applicants

Top 10 applicants by patent filingsfor class B09, 2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINESE ACADEMY OF SCIENCES 776
  2. TAIHEIYO CEMENT CORPORATION 279
  3. BEIJING GEOENVIRON ENGINEERING & TECHNOLOGY 247
  4. ZHEJIANG UNIVERSITY 232
  5. CENTRAL SOUTH UNIVERSITY 212
  6. KMUST (KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY) 208
  7. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 203
  8. CHANGZHOU UNIVERSITY 172
  9. BCEG ENVIRONMENTAL REMEDIATION COMPANY 167
  10. UNI-CHARM CORPORATION JP 165