ClassID:

71037

B63B2231/52 - CPC Classification

Classification description:

Material used for some parts or elements, or for particular purposes; Synthetic materials Fibre reinforced plastics materials

Recent Application in this class:
#1
20250100091
2025-03-27

Method For Repairing Defects In Metal Structures

#2
20240278877
2024-08-22

PORTABLE MARINE ANCHORING DEVICE

#3
20240253741
2024-08-01

INFLATABLE BOAT WITH A DROP STITCH BOTTOM FOR USE WITH A MOTOR

#4
20240025522
2024-01-25

Floating Foundation for Wind Turbines and Method for Manufacturing a Floating Foundation for Wind Turbines

#5
20240025516
2024-01-25

SURFBOARD LAYUP SYSTEM AND METHOD

#6
20230399081
2023-12-14

Body board

#7
20230322333
2023-10-12

Portable marine anchoring device

#8
20220177079
2022-06-09

Portable marine anchoring device

#9
20220055720
2022-02-24

Autonomous plastic collecting robot

#10
20210323253
2021-10-21

Method and apparatus for manufacturing an integrated hull by using three-dimensional structure type fiber clothes and a three-dimensional vacuum infusion process

#11
20210284290
2021-09-16

Membrane type insulation system for cryogenic liquefied gas carrier cargo tank and liquefied gas fuel container

#12
20200377181
2020-12-03

Break resistant composite stringer system

#13
20200122810
2020-04-23

Assemblable aquaboard made of fiber-reinforced plastic (FRP)

#14
20200122809
2020-04-23

Assemblable boat made of fiber-reinforced plastic (FRP)

#15
20200010159
2020-01-09

Preformed foundation support for a marine vessel gyro-stabilization system

#16
20180304563
2018-10-25

Method for producing a hull wall from a fiber composite sandwich component

#17
20180002862
2018-01-04

Nonwoven flexible composites

#18
20170247085
2017-08-31

ELASTIC STRUCTURE ANTI-IMPACT FRAME BODY

#19
20170217542
2017-08-03

Molded pontoon boat with integrated deck and hull components

#20
20170088245
2017-03-30

Method of manufacturing a rotor body of a Magnus-type rotor

#21
20170067204
2017-03-09

Nonwoven flexible composites

#22
20170051724
2017-02-23

Floating hybrid composite wind turbine platform and tower system with suspended mass

#23
20130294915
2013-11-07

Composite modular self actuating variable pitch marine propeller

#24
20130224020
2013-08-29

Floating hybrid composite wind turbine platform and tower system

#25
20130090027
2013-04-11

Skeg protector apparatus and method of making

#26
20120156488
2012-06-21

Thermoplastic Composite Tension Member And Method Of Manufacturing To Be Used As Sailboat Rigging

#27
20120155967
2012-06-21

On-site fabricated fiber-composite floating platforms for offshore applications

#28
20120118214
2012-05-17

Floating island module comprised of post-consumer carpet fiber matrix and method of manufacturing same

#29
20120097087
2012-04-26

Lightweight personal hydroplane watercraft

#30
20110174211
2011-07-21

Structural component for producing ship hulls, ship hulls containing the same, and method of manufacturing the same

#31
20110155038
2011-06-30

Floating foundation supporting framework with buoyancy components, having an open-relief design

#32
20100218712
2010-09-02

Floating Latticework

#33
20100025893
2010-02-04

METHOD OF MANUFACTURING USING RESIN TRANSFER MOLDING

#34
20080314309
2008-12-25

Boat and method for manufacturing using resin transfer molding

#35
20080004759
2008-01-03

DOCKING AND STEERING SYSTEM

#36
20070275614
2007-11-29

Flexible buoy

#37
20070209568
2007-09-13

Boat and method for manufacturing using resin transfer molding

#38
20060177164
2006-08-10

Propeller shaft bearing

#39
20060159523
2006-07-20

Underwater enclosure apparatus and method for constructing the same

#40
20060137587
2006-06-29

Low cost components for use in motorcycle, marine, and racing applications manufactured from conductive loaded resin-based materials

#41
20060075956
2006-04-13

Boat and method for manufacturing using resin transfer molding

#42
20050124238
2005-06-09

Fin assembly

#43
20050016429
2005-01-27

Mast and method of manufacturing a structural member for a boat

#44
19203204
2025-11-11

Inflatable paddle board and thermal bonding method thereof

#45
16743974
2024-03-05

Method for repairing defects in metal structures

#46
15805262
2019-04-23

Collapsible water vessel