Inventor

SUN JIANHUA

CN53 patents

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

SUN JIANHUA

HUANIC CORP

Anti-scanner with a single light source and a three dimensional spectral cone

Red dot sight

Red dot sight

Red dot sight

Closed type sight

Red dot sight

Closed type sight

Inner red-dot gun sighting device powered by solar cell and provided with micro-current LED light source

Inner red dot sight

LED light source capable of projecting graphic logo and red dot sight thereof

Gun sight

Open airborne or vehicle-mounted sight

Micro gunsight, small laser, fine-tuning spring, laser sight device inner core, reset pin, and laser sight device

Self-adaptive brightness adjustment circuit and solar inner red dot sight

LED flashlight

Gun sight

Adjustment mechanism and inner red dot sight thereof

Open style inner red dot sight for pistol

LED mounting base, adjustment mechanism with LED mounting base and red dot sighting device with adjustment mechanism

Laser sight

Angle adjustment mechanism of optical instrument

Gunstock for BB bullet gun

Gun sight

Split type sight for gun

Gun sight

Gun sight

Reflective inner red dot sight optical system with improved monochromaticity and concealment, two-light three-color optical system, and sight thereof

Gun calibrator provided with inner red dot sight

Multi-gear brightness adjustment circuit board, multi-gear battery holder structure, and multi-gear brightness adjustment assembly

Optical system for assisting image positioning

Open type fine-tuning sight

SUN JIANHUA

Reflective laser line generator with a single light source and a 3D spectral cone

Method and system for lost packet concealment in high quality audio streaming applications

Laser projection module with conical reflector supported by thin walls

Biological sensing perimeter and usage method therefor

YANGTZE MEMORY TECH CO LTD

Three-dimensional memory devices having through stair contacts and methods for forming the same

Three-dimensional memory devices having through stair contacts and methods for forming the same

Three-dimensional memory devices having through stair contacts and methods for forming the same

SINO MEDICAL SCIENCES TECH INC

Drug eluting stent and method of use of the same for enabling restoration of functional endothelial cell layers

Drug eluting stent and method of use of the same for enabling restoration of functional endothelial cell layers

Drug eluting stent and method of use of the same for enabling restoration of functional endothelial cell layers

MOW WAI HO

Polyphase sequences for wireless communications

Polyphase sequences for wireless communications

FMR LLC

Automated software execution using intelligent speech recognition

HONEYWELL INT INC

System including base stations that provide information from which a mobile station can determine its position

UNIV WUHAN

Super304H steel welding wire capable of resisting high-temperature creep and aging embrittlement

NANTONG FOREMOST GARMENTS & ACCESS CO LTD

Cap

SHANGHAI HATTERSHUB CO LTD

Hat protective cover

ST MICROELECTRONICS ASIA

Method for processing a digital video signal

INST OF EXPLORATION TECHNIQUES CHINESE ACADEMY OF GEOLOGICAL SCIENCES

Directly connected drill pipe applicable to extreme conditions