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๐Ÿ›ก๏ธ 4 Granted National Patents

Original Designs, Legally Protected

Four Chinese national design patents granted by CNIPA for our proprietary chain guide profiles โ€” ETA single-row, CTS single-row, T-type double-row and T-type triple-row series. All patents publicly verifiable and valid through 2029.

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Inventor & General Manager: Feng Jian (ๅ†ฏๅฅ)

All 4 patents are credited to our General Manager Feng Jian, who personally led the R&D of these chain guide profiles between 2017 and 2019 based on a decade of field feedback from European and South American conveyor system operators. Every cross-section solves a specific real-world wear or alignment problem.

Patent: Chain Guide ETA Single-Row โ€” official CNIPA design patent certificate first page
๐Ÿ›ก๏ธ PATENTED
Chinese Design Patent ยท Granted

Patent: Chain Guide ETA Single-Row

Chain Guide Profile โ€” ETA Single-Row Series

Patent No.ZL 2019 3 0354736.2
Certificate No.็ฌฌ 5552182 ๅท
Publication No.CN 305529884 S
Patent HolderDezhou Jiasheng Rubber And Plastic
DesignerFeng Jian (ๅ†ฏๅฅ)
Protection Period2019-07-05 to 2029-07-04

๐Ÿ’ก Patented ETA single-row chain guide profile โ€” exclusive design protected by Chinese national patent law. Verify on CNIPA: pss-system.cponline.cnipa.gov.cn

๐Ÿ“„ View Certificate PDF ๐Ÿ”Ž Verify on CNIPA ๐Ÿ“˜ Full Technical Details โ†’
Patent: Chain Guide CTS Single-Row โ€” official CNIPA design patent certificate first page
๐Ÿ›ก๏ธ PATENTED
Chinese Design Patent ยท Granted

Patent: Chain Guide CTS Single-Row

Chain Guide Profile โ€” CTS Single-Row Series

Patent No.ZL 2019 3 0354737.7
Certificate No.็ฌฌ 5555773 ๅท
Publication No.CN 305529885 S
Patent HolderDezhou Jiasheng Rubber And Plastic
DesignerFeng Jian (ๅ†ฏๅฅ)
Protection Period2019-07-05 to 2029-07-04

๐Ÿ’ก Patented CTS single-row chain guide profile โ€” exclusive design protected by Chinese national patent law.

๐Ÿ“„ View Certificate PDF ๐Ÿ”Ž Verify on CNIPA ๐Ÿ“˜ Full Technical Details โ†’
Patent: Chain Guide T-Type Triple-Row โ€” official CNIPA design patent certificate first page
๐Ÿ›ก๏ธ PATENTED
Chinese Design Patent ยท Granted

Patent: Chain Guide T-Type Triple-Row

Chain Guide Profile โ€” T-Type Triple-Row Series

Patent No.ZL 2019 3 0404445.X
Certificate No.็ฌฌ 5552326 ๅท
Publication No.CN 305529899 S
Patent HolderDezhou Jiasheng Rubber And Plastic
DesignerFeng Jian (ๅ†ฏๅฅ)
Protection Period2019-07-27 to 2029-07-26

๐Ÿ’ก Patented T-type triple-row chain guide profile โ€” exclusive design for high-load conveyor systems.

๐Ÿ“„ View Certificate PDF ๐Ÿ”Ž Verify on CNIPA ๐Ÿ“˜ Full Technical Details โ†’
Patent: Chain Guide T-Type Double-Row โ€” official CNIPA design patent certificate first page
๐Ÿ›ก๏ธ PATENTED
Chinese Design Patent ยท Granted

Patent: Chain Guide T-Type Double-Row

Chain Guide Profile โ€” T-Type Double-Row Series

Patent No.ZL 2019 3 0404443.0
Certificate No.็ฌฌ 5555555 ๅท
Publication No.CN 305529898 S
Patent HolderDezhou Jiasheng Rubber And Plastic
DesignerFeng Jian (ๅ†ฏๅฅ)
Protection Period2019-07-27 to 2029-07-26

๐Ÿ’ก Patented T-type double-row chain guide profile โ€” exclusive design for medium-load applications.

๐Ÿ“„ View Certificate PDF ๐Ÿ”Ž Verify on CNIPA ๐Ÿ“˜ Full Technical Details โ†’

๐Ÿ“ What These Patents Cover

Our patents are Chinese Design Patents (ๅค–่ง‚่ฎพ่ฎกไธ“ๅˆฉ) covering the unique cross-sectional geometry of each chain guide profile โ€” including chain pocket depth, lateral retention walls, base mounting interface, and proportional ratios. Anyone manufacturing or importing identical cross-sections without our authorization in China is liable for infringement.

๐ŸŽฏ What's protected

The exact 2D profile geometry โ€” proportions, radii, and structural features visible in cross-section.

๐Ÿ“… Validity

10 years from filing date. Our 4 patents are valid through July 2029.

๐ŸŒ Where

Chinese territory. International buyers benefit from confirmed original-design supplier sourcing.

โœ“ How to verify

Search the patent number on CNIPA public database (pss-system.cponline.cnipa.gov.cn).

๐Ÿค Need patented chain guide profiles for your conveyor line?

We produce our patented ETA, CTS, T-Double and T-Triple chain guide profiles in UHMWPE, HDPE, PA66 and PA6+oil grades. MOQ from 1 piece. Send your drawing โ€” quote in 24 hours.

๐Ÿ“ง Request Quote โ†’