A62B 18/00 Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes (A62B17/00 takes precedence; anaesthetic masks A61M16/06)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes
CPC: Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes (A62B17/00 takes precedence; anaesthetic masks A61M16/06)
Full Title
Full titles differ between systems:
Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes
Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes (A62B17/00 takes precedence; anaesthetic masks A61M16/06)
Of 6 combined children, 4 exist in both systems.
2 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- A62B 18/02 Masks (gas-masks for animals A62B18/06; masks for welders A61F9/06) +1 CPC IPC+CPC Available in IPC and CPC
- A62B 18/08 Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices (eye-pieces for protective goggles A61F9/02; composition of materials for the windows or other transparent parts A62D7/00) +4 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class A62,2013–2023, worldwide · Source: EPO PATSTAT
- SGCC(STATE GRID CORPORATION OF CHINA) 1,604
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,202
- TYCO FIRE PRODUCTS US 906
- NOHMI BOSAI 429
- LG ENERGY SOLUTION KR 414
- HOCHIKI CORPORATION 408
- HUBEI JI'ANDUN FIRE-FIGHTING TECHNOLOGY COMPANY 374
- HONEYWELL INTERNATIONAL US 355
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 346
- FISHER AND PAYKEL HEALTHCARE NZ 305
Top Applicants (CPC)
Class A62,2013–2023, worldwide · Source: EPO PATSTAT
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,384
- TYCO FIRE PRODUCTS US 962
- SGCC(STATE GRID CORPORATION OF CHINA) 662
- LG ENERGY SOLUTION KR 519
- HONEYWELL INTERNATIONAL US 427
- DRAEGER SAFETY AG & CO. KGAA DE 332
- VICTAULIC COMPANY US 294
- HILTI LI 265
- KIDDE TECHNOLOGIES US 245
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) 240