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CPC Subgroup Additional Only
G01N 2800/04

Endocrine or metabolic disorders

Full Title

Detection or diagnosis of diseases > Endocrine or metabolic disorders

Filing statistics

CPC G01N 2800/04 belongs to the parent subclass G01N, which recorded 1,076,242 patent applications worldwide between 2013 and 2023. Annual filings grew from 58,557 in 2013 to 108,067 in 2023 (+85%), peaking at 123,338 applications in 2020. The most active applicants in class G01 are CHINESE ACADEMY OF SCIENCES (21,460 applications), ROBERT BOSCH (17,801 applications) and SGCC(STATE GRID CORPORATION OF CHINA) (17,347 applications).

Source: EPO PATSTAT, worldwide filings

4 direct subcodes

Child Classifications

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  • G01N 2800/042 Disorders of carbohydrate metabolism, e.g. diabetes, glucose metabolism
  • G01N 2800/044 Hyperlipemia or hypolipemia, e.g. dyslipidaemia, obesity
  • G01N 2800/046 Thyroid disorders
  • G01N 2800/048 Pituitary or hypothalamic - pituitary relationships, e.g. vasopressin or ADH related

Top Applicants

Top 10 applicants by patent filingsfor class G01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINESE ACADEMY OF SCIENCES 21,460
  2. ROBERT BOSCH DE 17,801
  3. SGCC(STATE GRID CORPORATION OF CHINA) 17,347
  4. SAMSUNG ELECTRONICS COMPANY KR 13,192
  5. QUALCOMM US 9,900
  6. HALLIBURTON ENERGY SERVICES GROUP US 9,742
  7. PHILIPS ELECTRONICS NL 7,249
  8. MITSUBISHI ELECTRIC CORPORATION JP 6,503
  9. ZHEJIANG UNIVERSITY 6,414
  10. DENSO CORPORATION JP 6,382