Inventor

QIN DAN

CN8 patents

⚠️ This page may combine multiple inventors who share the name “QIN DAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EVE RUBBER INST CO LTD

2 patents

US11534996B2Dec 27, 2022

Turn-up device and tire building method using turn-up device

EVE RUBBER INST CO LTD2 citations64

US11345105B2May 31, 2022

Tire forming method

EVE RUBBER INST CO LTD0 citations43

UNIV SOUTHWEST PETROLEUM

2 patents

US10975284B2Apr 13, 2021

Well cementation working solution prepared from red mud, slag and waste drilling fluids

UNIV SOUTHWEST PETROLEUM1 citations56

US10876945B2Dec 29, 2020

Method for evaluating breakage strength of first and second cemented surfaces of well cementation under dynamic load

UNIV SOUTHWEST PETROLEUM0 citations35

TUMAX SUZHOU TECH DEVELOPMENT CO LTD

2 patents

USD1100616SNov 4, 2025

Ratchet buckle

TUMAX SUZHOU TECH DEVELOPMENT CO LTD0 citations53

USD1099660SOct 28, 2025

Ratchet buckle

TUMAX SUZHOU TECH DEVELOPMENT CO LTD0 citations53

QIN DAN

1 patent

USD1072669SApr 29, 2025

Buckle

QIN DAN1 citations53

GUANGZHOU PANYU CABLE GROUP CO LTD

1 patent

US11196241B2Dec 7, 2021

Integrated opposite hook wire clamp

GUANGZHOU PANYU CABLE GROUP CO LTD0 citations41