Inventor

LIU JIAN

US446 patents

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

LIU JIAN

LIU JIAN

Method and apparatus for three-dimensional additive manufacturing with a high energy high power ultrafast laser

Method and apparatus for three-dimensional additive manufacturing with a high energy high power ultrafast laser

Method and apparatus for wavelength locking free optical frequency comb based differential absorption Lidar

Water purifier

Amplified broadband fiber laser source

High power pulse shaping fiber laser for high data rate free space telecommunication systems

Process for converting 9-dihydro-13-acetylbaccatin III into taxol and derivatives thereof

Synthesis of water soluble 9-dihydro-paclitaxel derivatives from 9-dihydro-13-acetylbaccatin III

Method and apparatus for welding dissimilar material with a high energy high power ultrafast laser

Exact match lookup scheme

Fastener and heat dissipation device using the same

Heat dissipation device with two spring fastners

Environment-friendly carbon-nano synergistic complex fertilizers

Heat dissipation device

High energy, all fiber, mode locked fiber laser

CALIFORNIA INST OF TECHN

Method of forming a via in a microfabricated elastomer structure

Nucleic acid amplification utilizing microfluidic devices

Microfabricated elastomeric valve and pump systems

Nucleic acid amplification using microfluidic devices

Microfluidic rotary flow reactor matrix

MOBILE IRON INC

Identity proxy to provide access control and single sign on

Identity proxy to provide access control and single sign on

Identity proxy to provide access control and single sign on

NITTO DENKO CORP

Transepithelial delivery of peptides with incretin hormone activities

Drug carriers

COMMSCOPE TECHNOLOGIES LLC

Base station antennas having an active antenna module and related devices and methods

Base station antennas having an active antenna module and related devices and methods

NOVARTIS AG

Dual optic, curvature changing accommodative IOL having a fixed disaccommodated refractive state

Accommodating intraocular lens

JANSSEN PHARMACEUTICA NV

Imidazo[4,5-b]pyrazinone inhibitors of protein kinases

CALMAR OPTCOM INC

Tuning of laser wavelength in actively mode-locked lasers

508037 NB INC

Isolation and purification of paclitaxel and other related taxanes by industrial preparative low pressure chromatography on a polymeric resin column

BYD CO LTD

Power system for electric vehicle

NEC EUROPE LTD

Method and system for byzantine fault-tolerance replicating of data on a plurality of servers

TENCENT TECH SHENZHEN CO LTD

Method and apparatus for identifying television channel information

PENG JIU-CHENG

Digital photo frame

RADIANT PHOTONICS

Holographic optical devices for transmission of optical signals

AMAZON TECH INC

Communication link recovery

DONGGUAN HOUCHENG WATCH IND CO LTD

Silicone case for wireless earphones

POLAR ONYX INC

All fiber based short pulse amplification at one micron

MASSACHUSETTS INST TECHNOLOGY

Heparan sulfate D-glucosaminyl 3-O-sulfotransferases, and uses therefor

VIRGINIA TECH INTELLECTUAL PROPERTIES INC

Line frequency commutated voltage source converters for multiphase modular multilevel converters

HARPER SCOTT QUENTON

Recombinant virus products and methods for inhibition of expression of DUX4

ANHUI LVCHENG PLASTIC IND CO LTD

Suction pump

UNIV NORTH CAROLINA CHAPEL HILL

Reversible heparin molecules and methods of making and using the same

SHANGHAI UNITED IMAGING HEALTHCARE CO LTD

Multi-leaf collimator and radiation therapy device

STEVENS INSTITUTE OF TECHNOLOGY

Device-free activity identification using fine-grained WiFi signatures

TEXAS INSTRUMENTS INC

Control scheme for DC-DC power converters with ultra-fast dynamic response

ALTERA CORP

Methods and apparatus for passive equalization in high-speed and high density integrated circuits

FU ZHUN PRECISION IND SHENZHEN

Fan holder