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PCE
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DIFF Subgroup
B32B 15/08

of synthetic resin

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Layered products essentially comprising metal > comprising metal as the main or only constituent of a layer, next to another layer of a specific substance > of synthetic resin

CPC:

Layered products comprising metal > comprising metal as the main or only constituent of a layer, next to another layer of a > of synthetic resin

IPC and CPC are identically structured here. All 7 subcodes exist in both systems.

IPC defines codes here since 2006.

Child Classifications

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  • B32B 15/082 comprising vinyl resins; comprising acrylic resins since 2006 IPC+CPC Available in IPC and CPC
  • B32B 15/085 comprising polyolefins since 2006 IPC+CPC Available in IPC and CPC
  • B32B 15/088 comprising polyamides since 2006 IPC+CPC Available in IPC and CPC
  • B32B 15/09 comprising polyesters since 2006 IPC+CPC Available in IPC and CPC
  • B32B 15/092 comprising epoxy resins since 2006 IPC+CPC Available in IPC and CPC
  • B32B 15/095 comprising polyurethanes since 2006 IPC+CPC Available in IPC and CPC
  • B32B 15/098 comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines since 2006 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B32,2013–2023, worldwide · Source: EPO PATSTAT

  1. NITTO DENKO CORPORATION JP 4,719
  2. DNP (DAINIPPON PRINTING COMPANY) 3,989
  3. SAINT-GOBAIN GLASS FR 3,695
  4. NITTO DENKO CORPORATION 3,002
  5. DOW GLOBAL TECHNOLOGIES US 2,809
  6. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 2,679
  7. FUJIFILM JP 2,360
  8. TOPPAN PRINTING COMPANY 2,310
  9. CORNING US 2,168
  10. SEKISUI CHEMICAL COMPANY JP 2,115

Top Applicants (CPC)

Class B32,2013–2023, worldwide · Source: EPO PATSTAT

  1. NITTO DENKO CORPORATION JP 5,666
  2. SAINT-GOBAIN GLASS FR 4,491
  3. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 3,703
  4. DOW GLOBAL TECHNOLOGIES US 3,403
  5. NITTO DENKO CORPORATION 3,009
  6. FUJIFILM JP 2,629
  7. CORNING US 2,623
  8. LG CHEM KR 2,576
  9. SEKISUI CHEMICAL COMPANY JP 2,482
  10. TORAY INDUSTRIES JP 2,189