F05B2250/15 - CPC Classification Index

#1

20250163897

2025-05-22

SPIRAL PATHWAY ROTOR AND SYSTEM UTILIZING SAME

#2

20250035084

2025-01-30

WIND POWER COLLECTION DEVICE, GAS STORAGE DEVICE, AND POWER GENERATION SYSTEM

#3

20240418145

2024-12-19

FLUIDIC TURBINE STRUCTURE

#4

20240084780

2024-03-14

High-mass hydro rotor for hydroelectric power generation

#5

20220145852

2022-05-12

Fluid power generator and power generation system comprising same

#6

20210262435

2021-08-26

Fluidic turbine structure

#7

20200309128

2020-10-01

Scroll compressor

#8

20200182220

2020-06-11

FLUID-REDIRECTING STRUCTURE

#9

20200011344

2020-01-09

Phi fan

#10

20190372430

2019-12-05

Hydrokinetic power generator

#11

20190238068

2019-08-01

Nanofriction power generation device with spiral vibrating balls and buoy body thereof

#12

20180372069

2018-12-27

Fluidic turbine structure

#13

20180372059

2018-12-27

Gravitational vortex water turbine assembly

#14

20180187692

2018-07-05

Vortex pump

#15

20180163741

2018-06-14

Impeller for a Centrifugal Pump, and Centrifugal Pump

#16

20180142669

2018-05-24

Spiral blade unit and wind generator and blade connector for the unit

#17

20180119710

2018-05-03

Pump device for converting rotation into fluid flow

#18

20180057141

2018-03-01

Biomimetic airfoil bodies and methods of designing and making same

#19

20170276117

2017-09-28

Structure with rigid projections adapted to traverse a fluid environment

#20

20160376894

2016-12-29

Spiral turbine blade having at least one concave compartment that may be rotated by a moving fluid for electrical energy generation

#21

20150098828

2015-04-09

Windturbine and building having such a wind turbine

#22

20140105743

2014-04-17

Conical fan assembly for use in a wind turbine for the generation of power

#23

20140105738

2014-04-17

Nozzle assembly for use with a wind lens system for the generation of electric power

#24

20140017065

2014-01-16

Rotor apparatus

#25

20130224039

2013-08-29

Rotor for Vertical Wind Power Station

#26

20130177456

2013-07-11

Fluid pressure amplifier

#27

20120187685

2012-07-26

AIR DRIVEN ELECTRIC GENERATOR FOR CHARGING A BATTERY

#28

20120128475

2012-05-24

Vortex Enhanced Wind Turbine Diffuser

#29

20120098369

2012-04-26

Suspended rotors for use in electrical generators and other devices

#30

20120098264

2012-04-26

Augmented velocity hydro-electric turbine generator

#31

20120076656

2012-03-29

Horizontal Axis Logarithmic Spiral Fluid Turbine

#32

20120061970

2012-03-15

Shrouded Wind Turbine with Integral Generator

#33

20110200437

2011-08-18

Turbine and a rotor for a turbine

#34

20110164985

2011-07-07

CONICAL FLUID TURBINE RUNNER

#35

20110085910

2011-04-14

Rotor-type Super Windmill and Method of Increasing Kinetic Energy of Air Flow

#36

20110081244

2011-04-07

Spiral design

#37

20110006543

2011-01-13

Wind power system

#38

20100219643

2010-09-02

VERTICAL-AXIS WIND-POWERED ELECTRIC POWER GENERATOR WITH PHOTOVOLTAIC COGENERATION

#39

20100148511

2010-06-17

WAVE ELECTRIC POWER PLANT

#40

20100143096

2010-06-10

Wind manipulator and turbine

#41

20100140947

2010-06-10

High efficiency turbine and method of generating power

#42

20100095508

2010-04-22

SPIRALLY WELDED CONICAL TOWER SECTIONS

#43

20090243302

2009-10-01

Optimized rotor for a wind power plant and wind power plant for mounting on a building

#44

20090191056

2009-07-30

Wind harnessing system

#45

20090169388

2009-07-02

Multiple Rotor Windmill and Method of Operation Thereof

#46

20090167029

2009-07-02

Coaxial Rotor Windmill and Method of Increasing Kinetic Energy of the Flow

#47

20070204613

2007-09-06

Actuator with a wound shape-memory element

#48

20060273597

2006-12-07

Wind harnessing system

#49

20050103004

2005-05-19

Velocity intensifying power system

#50

12799141

2016-05-03

Golden ratio axial flow apparatus