DIFF Subgroup
A21D 13/10 Multi-layered products
Introduced: January 2017
Full Title
Finished or partly finished bakery products > Multi-layered products
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2017.
Child Classifications
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- A21D 13/11 made of two or more doughs, e.g. differing in composition, colour or structure since 2017 IPC+CPC Available in IPC and CPC
- A21D 13/16 Multi-layered pastry, e.g. puff pastry; Danish pastry or laminated dough since 2017 IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class A21,2013–2023, worldwide · Source: EPO PATSTAT
- KVASENKOV OLEG IVANOVICH RU 482
- JOYOUNG COMPANY 322
- HAAS FOOD EQUIPMENT AT 307
- GENERAL MILLS US 304
- ADEKA CORPORATION 207
- JIANGNAN UNIVERSITY 196
- NOVOZYMES DK 186
- INTERCONTINENTAL GREAT BRANDS (KRAFT FOODS) US 181
- NESTEC CH 177
- NESTLE CH 171
Top Applicants (CPC)
Class A21,2013–2023, worldwide · Source: EPO PATSTAT
- GENERAL MILLS US 346
- HAAS FOOD EQUIPMENT AT 330
- NESTEC CH 235
- NESTLE CH 193
- NOVOZYMES DK 186
- CARGILL US 181
- PURATOS BE 181
- J-OIL MILLS JP 174
- INTERCONTINENTAL GREAT BRANDS (KRAFT FOODS) US 173
- JIANGNAN UNIVERSITY 169