Inventor

CHANG HAO

TW40 patents

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

CHANG HAO

UNIV JIANGSU

Quick startup device for centrifugal pump

Self-priming starting device for centrifugal pump

Pump front chamber automatic compensation device for improving closed impeller backflow

Hemispherical entrainment-type high-flow self-priming centrifugal pump

Self-priming apparatus for quick no-water startup

Driven gas-liquid separation starting device

Flow self-adjusting type mine diameter grading apparatus applied to tailings recovery

Quick no-water startup apparatus for centrifugal pump

Pneumatic type water-free starting self-priming device

INTEL CORP

Techniques for use of a large scale multi-literal matching algorithm

High-performance multi-literal matching algorithm

Flexible deterministic finite automata (DFA) tokenizer for AI-based malicious traffic detection

Techniques to encode and decode for character class matching

TAIWAN SEMICONDUCTOR MFG CO LTD

Eight-transistor static random access memory, layout thereof, and method for manufacturing the same

Eight-transistor static random access memory, layout thereof, and method for manufacturing the same

Eight-transistor static random access memory, layout thereof, and method for manufacturing the same

UNIV CITY HONG KONG

Cryo formulation-based microneedle device for transdermal delivery of bioactive therapeutic agents and cancer immunotherapy using a cryo-microneedle patch

Cryo formulation-based microneedle device for ocular delivery of bioactive therapeutic agents using a cryo-microneedle patch

Cryo formulation-based microneedle device for transdermal delivery of bioactive therapeutic agents and performing vaccination using a cryo-microneedle patch

BEIJING BYTEDANCE NETWORK TECH CO LTD

Display screen or portion thereof with an animated graphical user interface

Display screen or portion thereof with a graphical user interface

STANLEY FASTENING SYS LP

Fastener driving device with mechanisms to limit movement of nails

Fastener driving device with mechanisms to limit movement of nails

BEIJING ROBOROCK TECHNOLOGY CO LTD

Dust box with water tank for cleaning robot

Dust collecting station for cleaning appliance

IBM

Image-capture-scope indication device for image-capture apparatus

Image-capture-scope indication device for image-capture apparatus

DURACELL INC

Solvent for electrolytic solutions

CHANG HAO

Capacitive touch sensor, touch detection device and touch terminal

CANLAS JR PRUDENCIO S

Fastener driving device with mechanisms to limit movement of nails

GILLETTE CO

Battery and method of making the same

DU PONT

Apparatus for thermal development with a conformable support

VARA CORP

Security devices and methods for regulating access to items secured within

MONOSOL LLC

Water-soluble coatings for substrate surfaces

NANJING YOUMOTA TECH CO LTD

Electric motorcycle

ARMSTRONG MARK L

Method for thermal development with a conformable support

SHANGHAI SIGEYUAN INTELLIGENT TECH CO LTD

Detection method for inverter system, inverter system, and arc detection system

SIGENERGY TECH CO LTD

Detection method and apparatus for inverter system and inverter system

SIGNAL AND COMMUNICATION RES INSTITUTE CHINA ACADEMY OF RAILWAY SCIENCES CORPORATION LTD

Blockchain-based intrusion detection system for railway signals

KING QUANTA IND CORP LTD

Bubble liquid bottle