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DIFF Subgroup
B05B 7/28

in which one liquid or other fluent material is fed or drawn through an orifice into a stream of a carrying fluid

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

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 > with means, e.g. a container, for supplying liquid or other fluent material to a discharge device > Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device > in which one liquid or other fluent material is fed or drawn through an orifice into a stream of a carrying fluid

CPC:

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) > with means, e.g. a container, for supplying liquid or other fluent material to a discharge device (B05B7/14, B05B7/16, B05B11/00 take precedence) > Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device > in which one liquid or other fluent material is fed or drawn through an orifice into a stream of a carrying fluid

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • B05B 7/30 the first liquid or other fluent material being fed by gravity, or sucked into the carrying fluid IPC+CPC Available in IPC and CPC
  • B05B 7/32 the fed liquid or other fluent material being under pressure IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B05,2013–2023, worldwide · Source: EPO PATSTAT

  1. DUERR SYSTEMS DE 1,073
  2. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 941
  3. TOKYO ELECTRON JP 825
  4. YOSHINO KOGYOSHO COMPANY 780
  5. APTAR FRANCE FR 723
  6. NORDSON CORPORATION US 704
  7. LG ENERGY SOLUTION KR 606
  8. GRACO MINNESOTA US 604
  9. SCREEN HOLDINGS JP 592
  10. BOEING COMPANY US 516

Top Applicants (CPC)

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