Detection or diagnosis of diseases

Filing statistics

CPC G01N 2800/00 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

28 direct subcodes

Child Classifications

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G01N 2800/02 Nutritional disorders
G01N 2800/04 Endocrine or metabolic disorders
G01N 2800/06 Gastro-intestinal diseases
G01N 2800/08 Hepato-biliairy disorders other than hepatitis
G01N 2800/10 Musculoskeletal or connective tissue disorders
G01N 2800/12 Pulmonary diseases
G01N 2800/14 Disorders of ear, nose or throat
G01N 2800/16 Ophthalmology
G01N 2800/18 Dental and oral disorders
G01N 2800/20 Dermatological disorders
G01N 2800/22 Haematology
G01N 2800/24 Immunology or allergic disorders
G01N 2800/26 Infectious diseases, e.g. generalised sepsis
G01N 2800/28 Neurological disorders
G01N 2800/30 Psychoses; Psychiatry
G01N 2800/32 Cardiovascular disorders
G01N 2800/34 Genitourinary disorders
G01N 2800/36 Gynecology or obstetrics
G01N 2800/38 Pediatrics
G01N 2800/40 Disorders due to exposure to physical agents, e.g. heat disorders, motion sickness, radiation injuries, altitude sickness, decompression illness

Top Applicants

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

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