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DIFF Main Group
A24F 40/00

Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor

Introduced: January 2020

IPC and CPC are identically structured here. All 12 subcodes exist in both systems.

IPC defines codes here since 2020.

Child Classifications

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  • A24F 40/05 Devices without heating means since 2020 IPC+CPC Available in IPC and CPC
  • A24F 40/10 Devices using liquid inhalable precursors since 2020 IPC+CPC Available in IPC and CPC
  • A24F 40/20 Devices using solid inhalable precursors since 2020 IPC+CPC Available in IPC and CPC
  • A24F 40/30 Devices using two or more structurally separated inhalable precursors, e.g. using two liquid precursors in two cartridges since 2020 IPC+CPC Available in IPC and CPC
  • A24F 40/60 Devices with integrated user interfaces since 2020 IPC+CPC Available in IPC and CPC
  • A24F 40/65 Devices with integrated communication means, e.g. wireless communication means since 2020 IPC+CPC Available in IPC and CPC
  • A24F 40/70 Manufacture since 2020 IPC+CPC Available in IPC and CPC
  • A24F 40/80 Testing since 2020 IPC+CPC Available in IPC and CPC
  • A24F 40/85 Maintenance, e.g. cleaning since 2020 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class A24,2013–2023, worldwide · Source: EPO PATSTAT

  1. PHILIP MORRIS PRODUCTS CH 13,201
  2. NICOVENTURES TRADING GB 7,482
  3. KT & G CORPORATION KR 4,818
  4. JAPAN TOBACCO JP 4,636
  5. JT INTERNATIONAL CH 3,806
  6. CHINA TOBACCO YUNNAN INDUSTRIAL COMPANY 2,490
  7. CHINA TOBACCO HENAN INDUSTRIAL 2,453
  8. CHINA TOBACCO HUBEI INDUSTRIAL 2,344
  9. BRITISH AMERICAN TOBACCO (INVESTMENTS) GB 2,199
  10. SHENZHEN FIRST UNION TECHNOLOGY COMPANY 2,097

Top Applicants (CPC)

Class A24,2013–2023, worldwide · Source: EPO PATSTAT

  1. PHILIP MORRIS PRODUCTS CH 13,994
  2. NICOVENTURES TRADING GB 7,744
  3. KT & G CORPORATION KR 4,857
  4. JAPAN TOBACCO JP 4,561
  5. JT INTERNATIONAL CH 3,946
  6. BRITISH AMERICAN TOBACCO (INVESTMENTS) GB 2,374
  7. ALTRIA CLIENT SERVICES US 2,122
  8. RAI STRATEGIC HOLDINGS US 2,061
  9. NICOVENTURES TRADING 1,940
  10. PHILIP MORRIS PRODUCTS 1,855