CPC Main Group Additional Only
B27K 2240/00 Purpose of the treatment
8 direct subcodes
Child Classifications
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- B27K 2240/10 Extraction of components naturally occurring in wood, cork, straw, cane or reed
- B27K 2240/15 Decontamination of previously treated wood
- B27K 2240/20 Removing fungi, molds or insects
- B27K 2240/30 Fireproofing
- B27K 2240/50 Ageing
- B27K 2240/60 Improving the heat-storage capacity
- B27K 2240/70 Hydrophobation treatment
- B27K 2240/90 UV-protection
Top Applicants
Top 10 applicants by patent filingsfor class B27, 2013–2023, worldwide · Source: EPO PATSTAT
- ROBERT BOSCH DE 868
- NANJING FORESTRY UNIVERSITY 463
- HOMAG DE 437
- HUSQVARNA SE 360
- SWISS KRONO TEC CH 350
- MAKITA CORPORATION JP 319
- DIEFFENBACHERMASCHINEN- UND ANLAGENBAU DE 312
- VAELINGE INNOVATION SE 306
- ANDREAS STIHL & COMPANY DE 275
- FESTOOL DE 260