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A62B 31/00

Containers or portable cabins for affording breathing protection with devices for reconditioning the breathing air or for ventilating, (ventilation of gasproof shelters A62B13/00; protective clothes or coverings A62B17/00; treatment rooms for medical purposes A61G10/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Containers or portable cabins for affording breathing protection with devices for reconditioning the breathing air or for ventilating

CPC: Containers or portable cabins for affording breathing protection with devices for reconditioning the breathing air or for ventilating, (ventilation of gasproof shelters A62B13/00; protective clothes or coverings A62B17/00; treatment rooms for medical purposes A61G10/00)

Full Title

Full titles differ between systems:

IPC:

Containers or portable cabins for affording breathing protection with devices for reconditioning the breathing air or for ventilating

CPC:

Containers or portable cabins for affording breathing protection with devices for reconditioning the breathing air or for ventilating, (ventilation of gasproof shelters A62B13/00; protective clothes or coverings A62B17/00; treatment rooms for medical purposes A61G10/00)

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

Class A62,2013–2023, worldwide · Source: EPO PATSTAT

  1. SGCC(STATE GRID CORPORATION OF CHINA) 1,604
  2. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,202
  3. TYCO FIRE PRODUCTS US 906
  4. NOHMI BOSAI 429
  5. LG ENERGY SOLUTION KR 414
  6. HOCHIKI CORPORATION 408
  7. HUBEI JI'ANDUN FIRE-FIGHTING TECHNOLOGY COMPANY 374
  8. HONEYWELL INTERNATIONAL US 355
  9. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 346
  10. FISHER AND PAYKEL HEALTHCARE NZ 305

Top Applicants (CPC)

Class A62,2013–2023, worldwide · Source: EPO PATSTAT

  1. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,384
  2. TYCO FIRE PRODUCTS US 962
  3. SGCC(STATE GRID CORPORATION OF CHINA) 662
  4. LG ENERGY SOLUTION KR 519
  5. HONEYWELL INTERNATIONAL US 427
  6. DRAEGER SAFETY AG & CO. KGAA DE 332
  7. VICTAULIC COMPANY US 294
  8. HILTI LI 265
  9. KIDDE TECHNOLOGIES US 245
  10. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) 240