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CPC Subgroup
G06F 40/40

Processing or translation of natural language (natural language analysis G06F40/20; semantic analysis G06F40/30)

Full Title

Handling natural language data (speech analysis or synthesis, speech recognition G10L) > Processing or translation of natural language (natural language analysis G06F40/20; semantic analysis G06F40/30)

5 direct subcodes

Child Classifications

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  • G06F 40/51 Translation evaluation
  • G06F 40/53 Processing of non-Latin text (kana-to-kanji conversion G06F40/129; vowelisation G06F40/232)
  • G06F 40/58 Use of machine translation, e.g. for multi-lingual retrieval, for server-side translation for client devices or for real-time translation

Top Applicants

Top 10 applicants by patent filingsfor class G06, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 76,952
  2. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,841
  3. MICROSOFT TECHNOLOGY LICENSING US 44,778
  4. GOOGLE US 35,735
  5. INTEL CORPORATION US 32,087
  6. HUAWEI TECHNOLOGIES COMPANY CN 30,572
  7. TENCENT TECHNOLOGY (SHENZHEN) COMPANY 25,023
  8. APPLE US 23,482
  9. SGCC(STATE GRID CORPORATION OF CHINA) 22,548
  10. HUAWEI TECHNOLOGIES COMPANY 20,917