F03G3/04 - CPC Classification Index

ClassID:

142498 ⎘

F03G3/04 - CPC Classification

Classification description:

Other motors, e.g. gravity or inertia motors driven by sand or like fluent solid material

Recent Application in this class:

20250376973

2025-12-11

ROTATIONAL WHEEL SYSTEM BY COMPOUND ACTUATION

20220402700

2022-12-22

Subterranean energy storage system

20210148232

2021-05-20

Rotor system for generating kinetic energy by generating an unbalanced torque by means of material energy

20200347831

2020-11-05

Power generating apparatus and method

20200166014

2020-05-28

SOLID PUMPED HYDRO ENERGY STORAGE USING SLURRY

20180195538

2018-07-12

Energy-saving hydraulic system

20170016425

2017-01-19

POWER GENERATION SYSTEM

20160138572

2016-05-19

Energy weight storage

20150226177

2015-08-13

Motion control system and method with energy harvesting

#10

20140286802

2014-09-25

Machine for generating electrical energy

#11

20100313563

2010-12-16

HYDRAULIC ENGINE

#12

20100293945

2010-11-25

NATURAL ENERGY CONVERSION AND ELECTRICITY GENERATION SYSTEM

#13

20100180587

2010-07-22

Power production employing buoyancy, gravity and kinetic energy

#14

20070245728

2007-10-25

Anti-pollution motors/engines run by air/liquid/gas cycle, spring force, pump, energy blades

#15

20070090648

2007-04-26

Energy Generation Device

#16

20060137390

2006-06-29

Carbon dioxide driven electrical power plant