Patents-Review.com
ClassID:

144701 ⎘

F05B2250/14 - CPC Classification

Classification description:

Geometry two-dimensional elliptical

Sub-classes:
Recent Application in this class:
#1
20250347261
2025-11-13

FLUID CONNECTION FOR A HYDROMOTIVE MACHINE

 #2
20240383545
2024-11-21

Airfoils and Machines Incorporating Airfoils

 #3
20240352913
2024-10-24

FLUID CONNECTION FOR A HYDROMOTIVE MACHINE

 #4
20240093609
2024-03-21

Geometric approach to stress reduced intra-flow path shrouds for tuning modal responses in ram air turbine rotors

 #5
20230303191
2023-09-28

Airfoils and machines incorporating airfoils

 #6
20220348270
2022-11-03

Airfoils and machines incorporating airfoils

 #7
20220135242
2022-05-05

Geometric approach to stress reduced intra-flow path shrouds for tuning modal responses in ram air turbine rotors

 #8
20210320576
2021-10-14

Fluid turbine generator

 #9
20210317873
2021-10-14

Passive magnetic bearing

 #10
20210317816
2021-10-14

Fluid Turbine Rotor Blade

 #11
20200398908
2020-12-24

Airfoils and machines incorporating airfoils

 #12
20200224670
2020-07-16

Ceiling fan blade

 #13
20190277254
2019-09-12

Rotor lock system for a wind turbine

 #14
20190234376
2019-08-01

Trailing edge assembly

 #15
20190202503
2019-07-04

Airfoils and machines incorporating airfoils

 #16
20180291865
2018-10-11

Wave energy generation apparatus

 #17
20180283350
2018-10-04

Closed loop multiple airfoil wind turbine

 #18
20170284362
2017-10-05

Reducing the load of a wind turbine rotor blade during installation

 #19
20170175707
2017-06-22

WIND DRIVEN ELECTRICITY GENERATOR HAVING A TOWER WITH NO NACELLE OR BLADES

 #20
20160201640
2016-07-14

Gyrating wave power plant

 #21
20140202144
2014-07-24

Combined pump and energy recovery turbine

 #22
20140159373
2014-06-12

Compact wind and water turbine

 #23
20130319309
2013-12-05

System for producing energy through the action of waves

 #24
20120280507
2012-11-08

BIDIRECTIONAL TURBINE BLADE

 #25
20120247096
2012-10-04

Wave energy converter with asymmetrical float

 #26
20110210557
2011-09-01

Compact wind and water turbine systems

 #27
20110142680
2011-06-16

Offshore wind turbine generator

 #28
20110123344
2011-05-26

Fluid turbine blade and method of providing the same

 #29
20110058944
2011-03-10

Hybrid multi-element tapered rotating tower

 #30
20100187826
2010-07-29

Submersible rotor design

 #31
20100158692
2010-06-24

Wind energy conversion apparatus

 #32
20100092288
2010-04-15

Pitch of blades on a wind power plant

 #33
20090317255
2009-12-24

Vertical axis wind turbine

 #34
20070240752
2007-10-18

Built-in universal solar collector with its applied structures

 #35
20060257239
2006-11-16

Wind power generator

 #36
20060099077
2006-05-11

Wind energy conversion apparatus

 #37
12799141
2016-05-03

Golden ratio axial flow apparatus