patents

Li Zhongyong With nine years of frontline experience in geological exploration, this expert joined the company in 2010, dedicating efforts to business development and innovation. Leveraging professional skills, he successfully led the team to integrate online and offline sales channels, significantly enhancing the company's market presence. Renowned for numerous patented innovations, he possesses unique insights and qualifications, especially in water well drilling and geological exploration.
Sidebar
Categories
Author
High-Efficiency Inspection Device for Drill Bit Production

High-Efficiency Inspection Device for Drill Bit Production

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Utility Model] High-efficiency inspection device for drill bit production Authorization Announcement Number:CN216205895UAuthorization Announcement Date:2022.04.05Application Number:2021219046680Application Date:2021.08.16Patentee:Qidong County Fengsu Drilling Tools Co., Ltd.Inventors:Li Xiaohuan; Zou Chao; Li ZhongyongAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600Classification Number:G01B5/08(2006.01)I  Abstract:This utility model relates to the technical field of drill bit production equipment...
READ NOW
Quality Inspection Device for Drill Bit Production

Quality Inspection Device for Drill Bit Production

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Utility Model] Quality inspection device for drill bit production Authorization Announcement Number:CN215572737UAuthorization Announcement Date:2022.01.18Application Number:2021220542681Application Date:2021.08.30Patentee:Qidong County Fengsu Drilling Tools Co., Ltd.Inventors:Li Xiaohuan; Zou Chao; Li ZhongyongAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600 Classification Number:G01B11/08(2006.01)I  Abstract:This utility model relates to the technical field of drill bit inspection...
READ NOW
Diamond Composite Core-Drilling Bit for Easy Advancement

Diamond Composite Core-Drilling Bit for Easy Advancement

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Utility Model] Diamond composite sheet core-drilling bit for easy advancement Authorization Announcement Number:CN207728312UAuthorization Announcement Date:2018.08.14Application Number:2017215725898Application Date:2017.11.22Patentee:Qidong County Fengsu Drilling Tools Co., Ltd.Inventor:Li Xiaohuan; Zou Chao; Li ZhongyongAddress:No. 178, Nanshan Road, Hongqiao Town, Qidong County, Hengyang City, Hunan Province 421600Classification Number:E21B10/48(2006.01)I Abstract:The utility model discloses a diamond composite sheet core-drilling bit for easy advancement, including a...
READ NOW
Rock Drill Bit: Boost Precision, Reduce Deviation

Rock Drill Bit: Boost Precision, Reduce Deviation

categories-2 categories-3 Li Xiaohuan Li Zhongyong Patents and innovation

The invention provides a rock geological drill bit designed to reduce deviation, related to the field of drill bits. The drill bit includes a body with a protective cylinder at the top, capped with a ring plate that supports a fixed cone. The inner wall of the protective cylinder has a locking plate, which...
READ NOW
Automatic polishing device for drill bit production

Automatic polishing device for drill bit production

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Utility Model] Automatic polishing device for drill bit production Authorization Announcement Number:CN215470402UAuthorization Announcement Date:2022.01.11Application Number:2021220542677Application Date:2021.08.30Patentee:Qidong County Fengsu Drilling Tools Co., Ltd.Inventors:Li Xiaohuan; Zou Chao; Li ZhongyongAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600Classification Number:B24B29/04(2006.01)I  Abstract:This utility model pertains to the surface treatment technology field of drill bit...
READ NOW
High-Strength pdc Drill Bit: Manufacturing Method

High-Strength pdc Drill Bit: Manufacturing Method

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Invention Announcement] A high-strength diamond drill bit and manufacturing method Application Publication Number:CN112139565AApplication Publication Date:2020.12.29Application Number:2020109160393Application Date:2020.09.03Applicant:Qidong County Fengsu Drilling Tools Co., Ltd.Inventors:Zou Chao; Li Zhongyong; Chen PengAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600Classification Number:B23B51/00(2006.01)I;  Abstract:This invention provides a high-strength diamond drill bit and its manufacturing...
READ NOW
Composite Geological Drill Bit with Anti-Sand Blocking Features

Composite Geological Drill Bit with Anti-Sand Blocking Features

Li Zhongyong Patents and innovation Zou Chao

[Invention Announcement] A composite geological drill bit with anti-sand blocking features Application Publication Number:CN112177531AApplication Publication Date:2021.01.05Application Number:2020109160478Application Date:2020.09.03Applicant:Qidong County Fengsu Drilling Tools Co., Ltd.Inventors:Zou Chao; Li Zhongyong; Chen PengAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600Classification Number:E21B10/16(2006.01)I; Abstract:This invention provides a composite geological drill bit with anti-sand...
READ NOW