CPC Subgroup Additional Only
G01N 2800/101 Diffuse connective tissue disease, e.g. Sjögren, Wegener's granulomatosis
Full Title
Detection or diagnosis of diseases > Musculoskeletal or connective tissue disorders > Diffuse connective tissue disease, e.g. Sjögren, Wegener's granulomatosis
2 direct subcodes
Child Classifications
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- G01N 2800/102 Arthritis; Rheumatoid arthritis, i.e. inflammation of peripheral joints
- G01N 2800/104 Lupus erythematosus [SLE]
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