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CPC Subgroup
F28B 3/04

by injecting cooling liquid into the steam or vapour (F28B3/08 takes precedence)

Full Title

Condensers in which the steam or vapour comes into direct contact with the cooling medium > by injecting cooling liquid into the steam or vapour (F28B3/08 takes precedence)

Top Applicants

Top 10 applicants by patent filingsfor class F28, 2013–2023, worldwide · Source: EPO PATSTAT

  1. VALEO SYSTEMES THERMIQUES FR 1,945
  2. MITSUBISHI ELECTRIC CORPORATION JP 1,518
  3. MAHLE INTERNATIONAL DE 1,120
  4. ALFA LAVAL SE 1,085
  5. HANON SYSTEMS KR 939
  6. DENSO CORPORATION JP 900
  7. LG ELECTRONICS KR 861
  8. HAMILTON SUNDSTRAND US 795
  9. DAIKIN INDUSTRIES JP 608
  10. DENSO CORPORATION 537