ClassID:

142138

F03B1/00 - CPC Classification

Classification description:

Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto

Sub-classes:
Recent Application in this class:
#1
20260135199
2026-05-14

METAL AIR BATTERY TURBINE ANODE DISC DRIVE SYSTEM

#2
20250243837
2025-07-31

TURBINE WITH SHEET-FLOW NOZZLE HAVING ADJUSTABLE WIDTH

#3
20250135422
2025-05-01

CONVERSION OF SUPERCRITICAL WATER ENERGY INTO ELECTRICAL POWER

#4
20240280072
2024-08-22

Hydraulic turbine motor

#5
20240198306
2024-06-20

REACTION CHAMBER FOR SUPERCRITICAL WATER OXIDATION REACTOR

#6
20240189790
2024-06-13

CONVERSION OF SUPERCRITICAL WATER ENERGY INTO ELECTRICAL POWER

#7
20230400003
2023-12-14

AN IMPROVED SYSTEM AND METHOD FOR GENERATING ELECTRICAL ENERGY FROM AIR HYDROPOWER

#8
20230327589
2023-10-12

Method of controlling power generation apparatus and pumped storage power generation apparatus

#9
20230249785
2023-08-10

Hydroelectricity production facility using changes in water column density to induce vertical flow

#10
20230045779
2023-02-09

Cylinder device

#11
20230011200
2023-01-12

CONVERTING VARIABLE RENEWABLE ENERGY TO CONSTANT FREQUENCY ELECTRICITY BY A VOLTAGE REGULATED SPEED CONVERTER, A VOLTAGE-CONTROLLED MOTOR GENERATOR SET OR A VOLTAGE CONVERTER

#12
20220250723
2022-08-11

Hydroelectricity production facility using changes in water column density to induce vertical flow

#13
20210404434
2021-12-30

Generating Electrical Power Underwater

#14
20210404433
2021-12-30

Underwater hydroelectric power generation system including a pelton turbine and perforated tubular penstocks

#15
20210388807
2021-12-16

Electromagnetic turbine and fluid recirculation system

#16
20210301780
2021-09-30

DEVICE FOR ADJUSTING WATER FLOW AND WATER TURBINE MACHINE USING THE SAME

#17
20210278080
2021-09-09

Reaction chamber for supercritical water oxidation reactor

#18
20210276888
2021-09-09

Conversion of supercritical water energy into electrical power

#19
20200324601
2020-10-15

Vehicle comprising energy harvesting suspension system, and method for converting mechanical energy into electrical energy

#20
20200198428
2020-06-25

Vehicle comprising energy harvesting suspension system, and method for converting mechanical energy into electrical energy

#21
20190316562
2019-10-17

Energy harvesting device converting multiaxial translational and rotational motion to unidirectional rotational motion

#22
20190273418
2019-09-05

Hydroelectric charging assembly

#23
20190249645
2019-08-15

LINEAR PELTON TURBINE

#24
20190024624
2019-01-24

BUOYANCY-DRIVEN POWER GENERATION APPARATUS

#25
20180304713
2018-10-25

Vehicle comprising energy harvesting suspension system, and method for converting mechanical energy into electrical energy

#26
20180180018
2018-06-28

Vaned wheel for a turbine, and power generation device

#27
20180045170
2018-02-15

Linear pelton turbine

#28
20180030948
2018-02-01

Linear Pelton turbine

#29
20170288502
2017-10-05

Actuator exhaust fluid energy harvester

#30
20170184068
2017-06-29

HYDROELECTRIC POWER GENERATOR

#31
20160025097
2016-01-28

Hydraulic system for machine

#32
20150377524
2015-12-31

Mechanism for enhanced energy extraction and cooling of pressurized gas at low flow rates

#33
20150128579
2015-05-14

METHOD AND SYSTEM FOR STORING ENERGY

#34
20140353976
2014-12-04

Hybrid electro magnetic hydro kinetic high pressure propulsion generator

#35
20140250879
2014-09-11

Water gravity loop power plant (WGLPP)

#36
20140138954
2014-05-22

Hydrokinetic energy conversion system with buoyancy and ballast controls to harness underwater currents for the generation of electrical power

#37
20140020360
2014-01-23

POWER GENERATION SYSTEM UTILIZING CIRCULATORY WATER FLOW IN TAPER CONDUIT

#38
20130129495
2013-05-23

HYDROELECTRIC TURBINE NOZZLES AND THEIR RELATIONSHIPS

#39
20130106106
2013-05-02

Hybrid electro magnetic hydro kinetic high pressure propulsion generator

#40
20130088015
2013-04-11

HYDROELECTRIC GENERATORS

#41
20130025041
2013-01-31

Generator and bidet comprising the same

#42
20120235408
2012-09-20

Self-powered miniature liquid treatment system with configurable hydropower generator

#43
20120200091
2012-08-09

PORTABLE POWER GENERATION UNIT

#44
20120187687
2012-07-26

Hydroelectric Generators

#45
20120187686
2012-07-26

HYDROELECTRIC GENERATORS

#46
20110308243
2011-12-22

FLUID CIRCULATION SYSTEM

#47
20110295187
2011-12-01

Fat Reduction Using External Laser Radiation and Niacin

#48
20110233935
2011-09-29

MINIATURE HYDRO-POWER GENERATION SYSTEM

#49
20110194936
2011-08-11

HIGH EFFICIENCY TURBINE

#50
20110175351
2011-07-21

Miniature hydro-power generation system power management

#51
20110162718
2011-07-07

Rotatable flange for a water monitor

#52
20100327581
2010-12-30

Miniature hydro-power generation system power management

#53
20100320768
2010-12-23

Hydraulic electricity generator

#54
20100295311
2010-11-25

Miniature hydro-power generation system

#55
20090278355
2009-11-12

Miniature hydro-power generation system

#56
20090175723
2009-07-09

Undershot impulse jet driven water turbine having an improved vane configuration and radial gate for optimal hydroelectric power generation and water level control

#57
20090152871
2009-06-18

Multiple energy inputs hydropower system

#58
20080136191
2008-06-12

Miniature hydro-power generation system

#59
20080116147
2008-05-22

Self-powered miniature liquid treatment system

#60
20080067813
2008-03-20

Self-powered miniature liquid treatment system

#61
20080061558
2008-03-13

Hydro-power generation system

#62
20080061557
2008-03-13

Miniature hydro-power genteration system power management

#63
20080060184
2008-03-13

Method for making miniature hydro-power generation system

#64
20070177974
2007-08-02

Pressure turbine

#65
20070120368
2007-05-31

Self-powered miniature liquid treatment system with configurable hydropower generator

#66
20070100402
2007-05-03

Fat reduction using external laser radiation and niacin

#67
20060108808
2006-05-25

System and method for generating electricity using well pressures

#68
20060045733
2006-03-02

Water turbine motor with outlet buffer reservoir

#69
20060000935
2006-01-05

Device for reeling-in a hose

#70
20050242589
2005-11-03

Apparatus for generating an electrical energy

#71
20050220605
2005-10-06

Pelton turbine system and method

#72
20050203594
2005-09-15

Noninvasive method for site-specific fat reduction

#73
20050196275
2005-09-08

Rotor head for a rotary-wing aircraft

#74
20050193729
2005-09-08

Trinity hydro-pneumatic power source

#75
20050189770
2005-09-01

Self-powered miniature liquid treatment system with multiple liquid flow paths

#76
20050189769
2005-09-01

Self-powered miniature liquid treatment system with ultraviolet dosing

#77
20050161949
2005-07-28

Miniature hydro-power generation system

#78
20050077732
2005-04-14

Self-powered miniature liquid treatment system

#79
20050019153
2005-01-27

Impulse turbine, particularly of the reversible type

#80
18197799
2024-10-29

Energy harvesting system and method for converting mechanical energy into electrical energy

#81
17552085
2023-05-16

Vehicle comprising energy harvesting suspension system, and method for converting mechanical energy into electrical energy

#82
15995063
2020-09-22

Methods and apparatus for converting manual to oscillating fluid monitors