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IPC Subgroup
G06V 30/22

characterised by the type of writing

Introduced: January 2022

Full Title

Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition > Character recognition > characterised by the type of writing

Classification Context

Section:
PHYSICS
Class:
COMPUTING OR CALCULATING; COUNTING
Subclass:
IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING

Additional Content

CMC-7 special font used for printing characters for magnetic and optical character recognition systems magnetic ink ink containing particles of magnetic material used for printing characters to facilitate magnetic character recognition MICR magnetic ink character recognition

4 direct subcodes

Child Classifications

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  • G06V 30/222 of characters separated by spaces
  • G06V 30/224 of printed characters having additional code marks or containing code marks
  • G06V 30/226 of cursive writing
  • G06V 30/228 of three-dimensional [3D] handwriting, e.g. writing in the air

Top Applicants

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

  1. SAMSUNG ELECTRONICS COMPANY KR 66,669
  2. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 62,313
  3. MICROSOFT TECHNOLOGY LICENSING US 41,918
  4. GOOGLE US 32,969
  5. SGCC(STATE GRID CORPORATION OF CHINA) 30,822
  6. INTEL CORPORATION US 30,010
  7. TENCENT TECHNOLOGY (SHENZHEN) COMPANY 28,235
  8. HUAWEI TECHNOLOGIES COMPANY CN 26,079
  9. APPLE US 21,891
  10. HUAWEI TECHNOLOGIES COMPANY 20,505