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CPC Subgroup
B05B 7/12

designed to control volume of flow, e.g. with adjustable passages

Full Title

Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas (B05B3/00, B05B5/00 take precedence) > Spray pistols; Apparatus for discharge (for spraying particulate material B05B7/14; with means for heating the material to be sprayed B05B7/16; with means for supplying fluent material to a discharge device B05B7/24) > designed to control volume of flow, e.g. with adjustable passages

3 direct subcodes

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Top Applicants

Top 10 applicants by patent filingsfor class B05, 2013–2023, worldwide · Source: EPO PATSTAT

  1. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,265
  2. DUERR SYSTEMS DE 1,191
  3. TOKYO ELECTRON JP 1,157
  4. BASF COATINGS (BADISCHE ANILIN & SODA FABRIK COATINGS) DE 972
  5. APTAR FRANCE FR 848
  6. PPG INDUSTRIES OHIO US 838
  7. P&G (PROCTER & GAMBLE COMPANY) US 763
  8. NORDSON CORPORATION US 761
  9. LG CHEM KR 695
  10. GRACO MINNESOTA US 691