Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00

Introduced: September 1968

Title

Titles differ between systems:

IPC: Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups

CPC: Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00

Full titles differ between systems:

IPC:

Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups

CPC:

Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00

Pumps for raising fluids from great depths

Of 7 combined children, 5 exist in both systems.

2 codes are CPC-only extensions.

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F04B 19/003 CPC only CPC only
F04B 19/006 CPC only CPC only
F04B 19/02 having movable cylinders +3 CPC IPC+CPC Available in IPC and CPC
F04B 19/04 Pumps for special use IPC+CPC Available in IPC and CPC
F04B 19/08 Scoop devices IPC+CPC Available in IPC and CPC
F04B 19/16 Adhesion-type liquid-lifting devices IPC+CPC Available in IPC and CPC
F04B 19/20 Other positive-displacement pumps IPC+CPC Available in IPC and CPC

Class F04,2013–2023, worldwide · Source: EPO PATSTAT

GREE ELECTRIC APPLIANCES 5,351
LG ELECTRONICS KR 3,502
ROBERT BOSCH DE 3,011
MIDEA 2,258
MITSUBISHI ELECTRIC CORPORATION JP 1,663
ZHUHAI LANDA COMPRESSOR COMPANY 1,639
GREE ELECTRIC APPLIANCES, INC.OF ZHUHAI 1,573
ZHUHAI GREE ENERGY-SAVING REFRIGERATION TECHNOLOGY RESEARCH CENTER COMPANY 1,536
TOYOTA INDUSTRIES CORPORATION 1,347
DAIKIN INDUSTRIES 1,325

Class F04,2013–2023, worldwide · Source: EPO PATSTAT