国家/地区 中国（48） 美国（21） 世界知识产权组织（14） 韩国（8） 欧洲专利局（EPO）（7） 日本（6） 加拿大（4） 澳大利亚（2） 巴西（2） 台湾（2）
IPC部 B（66）
IPC大类 B32（66）
IPC小类 B32B（66）
IPC B32B001/08（66）
发明人 LIU J（7） LIU W（4） TIAN X（4）
WANG J（4） ZHANG J（4） BANERJI A（3）
RAYNEL G R J（3） VILLETTE T T（3） ZHOU W（3）
DOBLE C（2） FU Y（2） GAO Y（2）
HUO F（2） LETTOW J S（2） LI L（2）
公开年 2021（20） 2022（18） 2020（7） 2023（5） 2017（4） 2003（2） 2010（2） 2015（2） 2016（2）
申请年 2020（22）  2021（13）  2022（10）  2016（4）  2019（4）  2002（2）  2009（2）  2010（2）  2014（2） 
专利权人 ANHUI GLANT .（5） ARAMCO SERVI.（3） MARTINREA IN.（3） SAUDI ARABIA.（3）
LETTOW J S（2） LINHAI WEIXI.（2） REDMOND K（2） SHENZHEN GUO.（2）
VORBECK MATE.（2）

Water distillation apparatus used to desalinate contaminated water, comprises transparent housing, photothermal substrate, condensing surface, water feeder, and condensate collector.

WU X, XU H

Strong structure and corrosion-resistant buried pipe for power transmission comprises functional composite layer located on base composite layer, where base composite layer includes continuous fibers, modified graphene, functional fillers, anti-ultraviolet additives and anti-aging additives.

LI C

Hollow carbon fiber tube, formed by winding composite material body, composite material body comprising multiple carbon fiber prepreg layers; and one graphene-containing resin layer, where each of graphene-containing resin layer is disposed between two adjacent carbon fiber prepreg layers.

LI M, LIOU S, LIU S

Synthetic resin pipe reinforced with improved outer peel layer comprises e.g. main layer comprising main body, inner peel layer formed as thin film on inner circumferential surface of main layer made up of vinyl chloride, and polyethylene.

HWAN K J

Antistatic structure of silica gel tube, has wearable antistatic mechanism that comprises wearable layer, first placing groove, aramid material, high temperature resistant layer, second placing groove and graphene material.

WANG Z

Environmentally-friendly high-strength thermal-insulation planting pipe used in e.g. round form, comprises antibacterial layer as innermost layer, triangular grid layer, heat-preservation layer, and high-density polyethylene pipe layer as outermost layer.

MA X, GAO J, CHEN X, PENG F, LIN Z

Anti-scale layer used in preparing heat-resistant polyethylene (PE-RT) floor heating pipe, comprises PE-RT, organic silicone masterbatch, nano-silicon dioxide and modified-graphene oxide prepared by modifying graphene oxide with surface modifier.

OU J, CHEN S, CHENG X, QIN X, LV A

High heat conducting polyethylene terephthalate floor heating pipe for keeping warm and preventing cold, comprises heat conducting layer and anti-scale layer from outside to inside.

WU Z, ZHANG J, WANG J, QIU S

High-strength temperature medium conveying pipeline comprises e.g. rigid reinforcing layer, polyethylene of raised temperature resistance modified foam layer, anisotropic plane high thermal conductivity graphene layer and inner core pipe in turn from outside to inside.

WANG J, SONG Q, HUO F, CHU Z

Special plastic soft core useful for hydraulic rubber pipe production industry comprises e.g. polypropylene resin, poly-4-methyl-1-pentene resin, polyisobutylene, polyamide resin, peroxidation initiator, graphene, talc, calcium carbonate, antioxidant and thermoplastic polyester elastomer resin.

CHEN K, ZHANG Y, JIANG W