Inventor

GUO PENGFEI

CN20 patents

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

GUO PENGFEI

Outdoor Wireless Networks LLC

Multi-band antenna

Base station antennas having at least one grid reflector and related devices

Assembly for base station antenna, phase shifter and the base station antenna

Multi-band antenna

Cavity phase shifter and base station antenna

COMMSCOPE TECHNOLOGIES LLC

Base station antenna with frequency selective surface

Multi-band antenna and method for tuning multi-band antenna

Phase shifter

Base station antenna assembly having feed board therein with reduced passive intermodulation (PIM) distortion

GLOBALFOUNDRIES SG PTE LTD

Cost-free MTP memory structure with reduced terminal voltages

Simple and cost-free MTP structure

P-channel multi-time programmable (MTP) memory cells

NOVARTIS AG

Reaction medium containing water-surfactant mixture

Catalysts for chemical reactions in a water-surfactant mixture

Enzymatic reaction medium containing surfactant

UNIV QINGDAO TECHNOLOGY

Method for improving surface quality of alloy micro-area via supersaturated film and use thereof

3D printing device and method for integrated manufacturing of functionally gradient materials and three-dimensional structures

Method for measuring corrosion-expansion force during cracking of concrete due to corrosion and expansion of reinforcing steel

UNITED MICROELECTRONICS CORP

Semiconductor device having a ferroelectric material layer

AUTOLIV DEV

Lifting lug for airbag, and airbag