F05B2250/711 - CPC Classification Index

#1

20260117788

2026-04-30

CENTRIFUGAL COMPRESSOR IMPELLER WITH NONLINEAR BACKWALL

#2

20240280078

2024-08-22

Drag-Based Wind Turbine Device

#3

20240052846

2024-02-15

Centrifugal compressor impeller with nonlinear backwall

#4

20230175477

2023-06-08

Blade shell section and a wind turbine blade comprising a blade shell section

#5

20220381259

2022-12-01

Centrifugal compressor impeller with nonlinear backwall

#6

20220349378

2022-11-03

ROAD SURFACE ELECTRICAL GENERATOR AND SENSOR

#7

20220112874

2022-04-14

Rotor blade for a wind power installation, wind power installation, and method for designing a rotor blade

#8

20220065225

2022-03-03

Modular wind turbine including wind directing features, systems, and methods of use thereof

#9

20220003204

2022-01-06

TURBINE SYSTEM WITH LIFT-PRODUCING BLADES

#10

20210372364

2021-12-02

Wind turbine rotor blade assembly for reduced noise

#11

20210301782

2021-09-30

Wind power plant

#12

20210254596

2021-08-19

OCEAN CURRENT TURBINE

#13

20210207579

2021-07-08

VERTICALLY-ORIENTED WIND TURBINE AND IMPROVED WIND SHIELD

#14

20210172452

2021-06-10

Centrifugal compressor impeller with nonlinear backwall

#15

20200191115

2020-06-18

Turbine system with lift-producing blades

#16

20190226446

2019-07-25

Vortex generator, wind turbine blade, and wind turbine power generating apparatus

#17

20190136824

2019-05-09

ANGLE-ADJUSTABLE TURBINE

#18

20190063451

2019-02-28

Heat dissipation blade and heat dissipation fan

#19

20180340512

2018-11-29

Blade capable of efficiently utilizing low-velocity fluid and application thereof

#20

20170284362

2017-10-05

Reducing the load of a wind turbine rotor blade during installation

#21

20170138341

2017-05-18

Vortex generator, wind turbine blade, and wind turbine power generating apparatus

#22

20170107969

2017-04-20

Wind turbine rotor blade assembly with surface features

#23

20170096981

2017-04-06

Hydrokinetic energy conversion system and use thereof

#24

20170038080

2017-02-09

Fan for ovens for cooking foods

#25

20170037831

2017-02-09

Wind turbine tower assembly

#26

20160252074

2016-09-01

VANE ASSEMBLY FOR A FLUID DYNAMIC MACHINE AND PROPULSION DEVICE

#27

20160177916

2016-06-23

Blade for a wind turbine and a method for manufacturing a blade for a wind turbine

#28

20150016982

2015-01-15

Exhaust diffuser for a gas turbine

#29

20140037451

2014-02-06

Bearing device and hydraulic machine

#30

20130193284

2013-08-01

Stand structure

#31

20130149171

2013-06-13

Fluid-working machine with multi-lobe ring cam

#32

20120141252

2012-06-07

Wind Turbine

#33

20120049536

2012-03-01

Wind Turbine

#34

20110305574

2011-12-15

Rotor blade assembly

#35

20110304152

2011-12-15

Flow energy installation for converting kinetic flow energy to electrical energy

#36

20110229333

2011-09-22

SHEAR WEB CONNECTION

#37

20110229332

2011-09-22

Wind turbine rotor blade

#38

20110229331

2011-09-22

Wind turbine rotor blade

#39

20110156398

2011-06-30

APPARATUS FOR GENERATING POWER FROM A FLUID STREAM

#40

20110100540

2011-05-05

METHODS OF MANUFACTURE OF WIND TURBINE BLADES AND OTHER STRUCTURES

#41

20100310361

2010-12-09

WIND TURBINE WITH TWO SUCCESSIVE PROPELLERS

#42

20100303632

2010-12-02

Double leading edge airfoil for wind turbine blade root

#43

20100239426

2010-09-23

Wind turbine blade with damping element

#44

20100196144

2010-08-05

Vertical axis wind turbine system

#45

20100086406

2010-04-08

Vertical-axis wind turbine and method for the production thereof

#46

20090269209

2009-10-29

Wind turbine

#47

20090257879

2009-10-15

Runner vane for axial-flow hydraulic machinery

#48

20090180884

2009-07-16

Vertical axis wind sail turbine

#49

20090104039

2009-04-23

Curved blade for wind turbines

#50

18909222

2026-04-28

Centrifugal compressor impeller with nonlinear backwall