Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Main Group Additional Only
B01L 2200/00

Solutions for specific problems relating to chemical or physical laboratory apparatus

9 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • B01L 2200/04 Exchange or ejection of cartridges, containers or reservoirs
  • B01L 2200/10 Integrating sample preparation and analysis in single entity, e.g. lab-on-a-chip concept
  • B01L 2200/12 Specific details about manufacturing devices
  • B01L 2200/16 Reagents, handling or storing thereof

Top Applicants

Top 10 applicants by patent filingsfor class B01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 10,345
  2. CHINESE ACADEMY OF SCIENCES 8,352
  3. BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,134
  4. LG CHEM KR 4,290
  5. SAUDI ARABIAN OIL COMPANY SA 3,444
  6. IFPEN (IFP ENERGIES NOUVELLES) FR 3,417
  7. DOW GLOBAL TECHNOLOGIES US 3,195
  8. MANN + HUMMEL DE 2,822
  9. JOHNSON MATTHEY GB 2,802
  10. UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 2,737