CPC Subgroup Additional Only
G01N 2800/28 Neurological disorders
Full Title
Detection or diagnosis of diseases > Neurological disorders
Filing statistics
CPC G01N 2800/28 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
9 direct subcodes
Child Classifications
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- G01N 2800/2807 Headache; Migraine
- G01N 2800/2814 Dementia; Cognitive disorders
- G01N 2800/2835 Movement disorders, e.g. Parkinson, Huntington, Tourette
- G01N 2800/2842 Pain, e.g. neuropathic pain, psychogenic pain
- G01N 2800/285 Demyelinating diseases; Multipel sclerosis
- G01N 2800/2857 Seizure disorders; Epilepsy
- G01N 2800/2864 Sleep disorders
- G01N 2800/2871 Cerebrovascular disorders, e.g. stroke, cerebral infarct, cerebral haemorrhage, transient ischemic event
- G01N 2800/2878 Muscular dystrophy
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