Inventor

SHI JIANFEI

CN7 patents

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

BEIJING JIFENG TECH CO LIMITED

2 patents

USD861808SOct 1, 2019

Abdominal wheel

BEIJING JIFENG TECH CO LIMITED21 citations89

USD940204SJan 4, 2022

Air pump

BEIJING JIFENG TECH CO LIMITED4 citations68

BEIJING YITAO TECH CO LTD

1 patent

USD863291SOct 15, 2019

Phone holder

BEIJING YITAO TECH CO LTD37 citations89

SHI JIANFEI

1 patent

USD895985SSep 15, 2020

Book holder

SHI JIANFEI6 citations76

JIFENG TECH CO LIMITED

1 patent

USD957550SJul 12, 2022

Yoga ring

JIFENG TECH CO LIMITED2 citations68

BOE TECHNOLOGY GROUP CO LTD

1 patent

US11244970B2Feb 8, 2022

Thin film transistor, array substrate, display apparatus, and method of fabricating thin film transistor

BOE TECHNOLOGY GROUP CO LTD0 citations46

PPG COATINGS KUNSHAN CO LTD

1 patent

US12595375B2Apr 7, 2026

Polysiloxane-based coating composition

PPG COATINGS KUNSHAN CO LTD0 citations45