Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
G10L 15/19

Grammatical context, e.g. disambiguation of the recognition hypotheses based on word sequence rules

Full Title

Speech recognition (G10L17/00 takes precedence) > Speech classification or search > using natural language modelling > using context dependencies, e.g. language models > Grammatical context, e.g. disambiguation of the recognition hypotheses based on word sequence rules

2 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • G10L 15/193 Formal grammars, e.g. finite state automata, context free grammars or word networks
  • G10L 15/197 Probabilistic grammars, e.g. word n-grams

Top Applicants

Top 10 applicants by patent filingsfor class G10, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 6,277
  2. GOOGLE US 5,429
  3. FRAUNHOFER DE 4,984
  4. SONY CORPORATION JP 2,808
  5. HUAWEI TECHNOLOGIES COMPANY CN 2,577
  6. MICROSOFT TECHNOLOGY LICENSING US 2,382
  7. DOLBY LABORATORIES LICENSING CORPORATION US 2,123
  8. QUALCOMM US 2,117
  9. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 2,049
  10. AMAZON TECHNOLOGIES US 1,924