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DIFF Subclass Not Allocatable
B05B

SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES (spray-mixers with nozzles B01F25/72; processes for applying liquids or other fluent materials to surfaces by spraying B05D)

Introduced: September 1968

Description

B05B covers the design and construction of equipment that disperses fluids through spraying or atomising processes. This includes spray guns, atomizers, nozzles, and associated apparatus for applying liquid or powder materials to surfaces. The classification encompasses various spray mechanisms (pressure-fed, suction-fed, rotary atomizers) and nozzle designs used across industrial coating, agricultural, and cleaning applications. Detailed technical specifications for individual spray methods and specialized nozzle types are found in subordinate classifications.

Title

Titles differ between systems:

IPC: SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES

CPC: SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES (spray-mixers with nozzles B01F25/72; processes for applying liquids or other fluent materials to surfaces by spraying B05D)

Full Title

Full titles differ between systems:

IPC:

SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES

CPC:

SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES (spray-mixers with nozzles B01F25/72; processes for applying liquids or other fluent materials to surfaces by spraying B05D)

Additional Content IPC

Glossary

Coating coatings The applied material. A coating may be a solidified layer originally applied as a liquid (e.g. dried paint) or a layer of material which, once applied, remains in a liquid or semi-liquid state (e.g. lubricant). Liquid or fluent designates materials which can flow, e.g. liquids, including solutions, dispersions and suspensions, as well as semi-liquids, pastes, melts and particulate materials. Particulate materials particulate material Solid materials in the form of very small pieces, e.g. powders, granules, short fibres or chips.

Limiting references

Spray-mixers with nozzles Aerosol containers Drinking fountains

Application references

Nozzles for bathing devices for special therapeutic or hygienic purposes Sprayers or atomisers specially adapted for therapeutic purposes Inhalators Nozzles specially adapted for fire-extinguishing Machines or devices for abrasive blasting with particulate material Nozzles for injection moulding Nozzles for ink-jet printing mechanisms Dropping or releasing powdered, liquid or gaseous matter in flight by spraying, e.g. insecticides Nozzles for introducing articles or materials into containers or wrappers Filling nozzles for transferring liquid from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. in vehicle service stations Nozzles for delivery of liquid or semi-liquid contents by internal gaseous pressure Nozzles for drilling by liquid or gas jets Supplying combustion engines in general with combustible mixtures or constituents thereof Atomising devices for mist lubrication

IPC and CPC are identically structured here. All 12 subcodes exist in both systems.

7 shared codes have differing titles between IPC and CPC.

Child Classifications

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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