ClassID:

142184

F03B13/086 - CPC Classification

Classification description:

Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus ; Power stations or aggregates; Machine or engine aggregates in dams or the like; Conduits therefor, e.g. diffusors Plants characterised by the use of siphons; their regulation

Recent Application in this class:
#1
20250290483
2025-09-18

MODULAR ENVELOPE HYDRODYNAMIC ELECTRIFICATION SYSTEM

#2
20240301853
2024-09-12

MODULAR ENVELOPE HYDRODYNAMIC ELECTRIFICATION SYSTEM

#3
20240200526
2024-06-20

Device and methods for converting hydraulic drag force into rotational force

#4
20240151214
2024-05-09

Apparatuses, Systems, and Methods for Extraction and/or Storage of Energy From Moving Fluids

#5
20230228240
2023-07-20

Modular envelope hydrodynamic electrification system

#6
20220213861
2022-07-07

Modular envelope hydrodynamic electrification system

#7
20220034307
2022-02-03

Apparatuses, systems, and methods for extraction and/or storage of energy from moving fluids

#8
20210332786
2021-10-28

Method to lift water and generate electrical power

#9
20210190030
2021-06-24

Modular envelope hydrodynamic electrification system

#10
20200318600
2020-10-08

TRANSPORTABLE GRAVITATIONAL SYSTEM AND METHOD FOR GENERATING CONSISTENT ELECTRICAL POWER AND GENERATING MINIMIZED POLLUTION

#11
20200291917
2020-09-17

Hydroelectric power system

#12
20200072180
2020-03-05

Modular envelope hydrodynamic electrification system

#13
20190249691
2019-08-15

Aquelectraduct

#14
20190101095
2019-04-04

Hydroelectric turbine system

#15
20180266384
2018-09-20

Hydroelectric system and method

#16
20180023536
2018-01-25

SYSTEM AND METHOD FOR ENERGY GENERATION AND FLUID TREATMENT

#17
20170234289
2017-08-17

ENERGY GENERATION FROM A DOUBLE WELLBORE

#18
20170229940
2017-08-10

System for generating hydrokinetic power from a subcritical channel

#19
20160290310
2016-10-06

In-pipe turbine and hydro-electric power generation system with separable housing and detachable vane arrangements

#20
20150107238
2015-04-23

Apparatuses, systems, and methods for extraction and/or storage of energy from moving fluids

#21
20150052885
2015-02-26

Energy conversion system and method

#22
20140018963
2014-01-16

Adjustable weir for hydroelectric dam installations

#23
20120187692
2012-07-26

HYDROELECTRIC GENERATORS

#24
20120187690
2012-07-26

HYDROELECTRIC GENERATORS

#25
20120020734
2012-01-26

Environmentally safe hydro-electric pipeline and water delivery system

#26
20110194927
2011-08-11

Very low head packaged small hydro station

#27
20110169266
2011-07-14

Method and apparatus for harnessing hydro-kinetic energy

#28
20110037265
2011-02-17

Hollow turbine

#29
20100260596
2010-10-14

Hydraulic bulb turbine with mixed-flow propeller runner

#30
20100209192
2010-08-19

ADJUSTABLE WEIR FOR HYDROELECTRIC DAM INSTALLATIONS

#31
20100170236
2010-07-08

ATMOSPHERIC PRESSURE HYDROPOWER PLANT

#32
20080148723
2008-06-26

Fluid-responsive oscillation power generation method and apparatus

#33
20070231117
2007-10-04

Two-way generation tidal power plant with one-way turbines

#34
20070216245
2007-09-20

Hollow generator

#35
20070140829
2007-06-21

Modular Hydraulic or Hydroelectric Machine

#36
20060181086
2006-08-17

Method and apparatus for generating hydro-electric power

#37
18623519
2025-03-25

Siphonage hydroelectric generation device with screw turbine

#38
18093071
2024-12-10

Oscillating water column turbine apparatuses

#39
16412169
2020-07-07

Liquid-filled hydroelectric generation device