G01N 33/50 Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing (measuring or testing processes involving enzymes or microorganisms, compositions or test papers therefor; processes for forming such compositions, condition responsive control in microbiological or enzymological processes C12Q)
Full Title
Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00 > Biological material, e.g. blood, urine (G01N33/02, G01N33/26, G01N33/44, G01N33/46 take precedence); Haemocytometers (counting blood corpuscules distributed over a surface by scanning the surface G06M11/02) > Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing (measuring or testing processes involving enzymes or microorganisms, compositions or test papers therefor; processes for forming such compositions, condition responsive control in microbiological or enzymological processes C12Q)
24 direct subcodes
Child Classifications
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- G01N 33/52 Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper
- G01N 33/53 Immunoassay; Biospecific binding assay; Materials therefor
- G01N 33/579 involving limulus lysate
- G01N 33/58 involving labelled substances (G01N33/53 takes precedence)
- G01N 33/62 involving urea
- G01N 33/64 involving ketones
- G01N 33/66 involving blood sugars, e.g. galactose
- G01N 33/68 involving proteins, peptides or amino acids
- G01N 33/70 involving creatine or creatinine
- G01N 33/72 involving blood pigments, e.g. haemoglobin, bilirubin
- G01N 33/74 involving hormones
- G01N 33/80 involving blood groups or blood types
- G01N 33/82 involving vitamins
- G01N 33/84 involving inorganic compounds or pH
- G01N 33/86 involving blood coagulating time
- G01N 33/88 involving prostaglandins
- G01N 33/90 involving iron binding capacity of blood
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