CPC Subgroup Additional Only
G01N 2800/36 Gynecology or obstetrics
Full Title
Detection or diagnosis of diseases > Gynecology or obstetrics
6 direct subcodes
Child Classifications
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- G01N 2800/361 Menstrual abnormalities or abnormal uterine bleeding, e.g. dysmenorrhea
- G01N 2800/362 Menopause
- G01N 2800/364 Endometriosis, i.e. non-malignant disorder in which functioning endometrial tissue is present outside the uterine cavity
- G01N 2800/365 Breast disorders, e.g. mastalgia, mastitits, Paget's disease
- G01N 2800/367 Infertility, e.g. sperm disorder, ovulatory dysfunction
- G01N 2800/368 Pregnancy complicated by disease or abnormalities of pregnancy, e.g. preeclampsia, preterm labour
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