Xiang Zheng Tu

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric MEMS resonators based on porous silicon technologies
- Patent number 12,034,431
- Issue date Jul 9, 2024
- Xiang Zheng Tu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric MEMS resonators based on porous silicon technologies
- Patent number 11,601,111
- Issue date Mar 7, 2023
- Xiang Zheng Tu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-purpose MEMS thermopile sensors
- Patent number 11,454,553
- Issue date Sep 27, 2022
- Xiang Zheng Tu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Vacuum packaged infrared sensor arrays
- Patent number 11,118,979
- Issue date Sep 14, 2021
- Xiang Zheng Tu
- G01 - MEASURING TESTING
Information Patent Grant
Multi-purpose MEMS thermopile sensors
- Patent number 10,876,903
- Issue date Dec 29, 2020
- Xiang Zheng Tu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Vacuum-cavity-insulated flow sensors
- Patent number 9,880,036
- Issue date Jan 30, 2018
- Posifa
- Xiang Zheng Tu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS vaporizer
- Patent number 9,801,415
- Issue date Oct 31, 2017
- POSIFA Microsytems, Inc.
- Xiang Zheng Tu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Electronic cigarette with thermal flow sensor based controller
- Patent number 9,635,886
- Issue date May 2, 2017
- POSiFA MICROSYSTEMS, INC.
- Xiang Zheng Tu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Single silicon wafer micromachined thermal conduction sensor
- Patent number 9,580,305
- Issue date Feb 28, 2017
- POSiFA MICROSYSTEMS, INC.
- Xiang Zheng Tu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Single silicon wafer micromachined thermal conduction sensor
- Patent number 9,440,847
- Issue date Sep 13, 2016
- POSiFA MICROSYSTEMS, INC.
- Xiang Zheng Tu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Vacuum cavity-insulated flow sensors
- Patent number 9,212,940
- Issue date Dec 15, 2015
- Xiang Zheng Tu
- G01 - MEASURING TESTING
Information Patent Grant
Non-invasive blood glucose monitor
- Patent number 6,836,678
- Issue date Dec 28, 2004
- Xiang Zheng Tu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical microswitch printer heads
- Patent number 6,809,753
- Issue date Oct 26, 2004
- Xiang Zheng Tu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for making optical switch array
- Patent number 6,773,942
- Issue date Aug 10, 2004
- Xiang Zheng Tu
- G02 - OPTICS
Information Patent Grant
Micromachined vertical vibrating gyroscope
- Patent number 6,736,982
- Issue date May 18, 2004
- Xiang Zheng Tu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Optical switch array assembly for DNA probe synthesis and detection
- Patent number 6,731,831
- Issue date May 4, 2004
- Xiang Zheng Tu
- G02 - OPTICS
Information Patent Grant
High efficiency monolithic thermal ink jet print head
- Patent number 6,622,373
- Issue date Sep 23, 2003
- Xiang Zheng Tu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Micromachined optical mechanical modulator based transmitter/receiv...
- Patent number 6,602,427
- Issue date Aug 5, 2003
- Xiang Zheng Tu
- G01 - MEASURING TESTING
Information Patent Grant
Microbolom infrared sensors
- Patent number 6,359,276
- Issue date Mar 19, 2002
- Xiang Zheng Tu
- G01 - MEASURING TESTING
Information Patent Grant
Wavelength division multiplexing transmitter and receiver module
- Patent number 6,219,470
- Issue date Apr 17, 2001
- Xiang Zheng Tu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Piezoelectric MEMS Resonators based on Porous Silicon Technologies
- Publication number 20230116933
- Publication date Apr 20, 2023
- Xiang Zheng Tu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Piezoelectric MEMS Resonators based on Porous Silicon Technologies
- Publication number 20210409000
- Publication date Dec 30, 2021
- Xiang Zheng Tu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Vacuum Packaged Infrared Sensor Arrays
- Publication number 20210080327
- Publication date Mar 18, 2021
- Xiang Zheng Tu
- G01 - MEASURING TESTING
Information Patent Application
Multi-Purpose MEMS Thermopile Sensors
- Publication number 20210063248
- Publication date Mar 4, 2021
- Xiang Zheng Tu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Multi-Purpose MEMS Thermopile Sensors
- Publication number 20200300711
- Publication date Sep 24, 2020
- Xiang Zheng Tu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Single Silicon Wafer Micromachined Thermal Conduction Sensor
- Publication number 20160355396
- Publication date Dec 8, 2016
- Xiang Zheng Tu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
VACUUM-CAVITY-INSULATED FLOW SENSORS
- Publication number 20160054160
- Publication date Feb 25, 2016
- Xiang Zheng Tu
- G01 - MEASURING TESTING
Information Patent Application
MEMS Vaporizer
- Publication number 20160007653
- Publication date Jan 14, 2016
- Xiang Zheng Tu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Electronic Cigarette with Thermal Flow Sensor Based Controller
- Publication number 20150173419
- Publication date Jun 25, 2015
- Xiang Zheng Tu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Single Silicon Wafer Micromachined Thermal Conduction Sensor
- Publication number 20150097260
- Publication date Apr 9, 2015
- Xiang Zheng Tu
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Vacuum-Cavity-Insulated Flow Sensors
- Publication number 20140069185
- Publication date Mar 13, 2014
- Xiang Zheng Tu
- G01 - MEASURING TESTING
Information Patent Application
Perforated silicon plate assembly for forming and transferring of s...
- Publication number 20090152663
- Publication date Jun 18, 2009
- Xiang Zheng Tu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Single crystal silicon micromachined capacitive microphone
- Publication number 20060008098
- Publication date Jan 12, 2006
- Xiang Zheng Tu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Non-invasive blood glucose monitor
- Publication number 20040162470
- Publication date Aug 19, 2004
- Xiang Zheng Tu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical microswitch printer heads
- Publication number 20040081498
- Publication date Apr 29, 2004
- Xiang Zheng Tu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for making optical switch array
- Publication number 20030210854
- Publication date Nov 13, 2003
- Xiang Zheng Tu
- G02 - OPTICS
Information Patent Application
Optical switch array assembly for DNA probe synthesis and detection
- Publication number 20030161575
- Publication date Aug 28, 2003
- Xiang Zheng Tu
- G02 - OPTICS
Information Patent Application
Micromachined vertical vibrating gyroscope
- Publication number 20020189350
- Publication date Dec 19, 2002
- Xiang Zheng Tu
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Xiang Zheng Tu

Person

Patents Grantslast 30 patents

Piezoelectric MEMS resonators based on porous silicon technologies

Piezoelectric MEMS resonators based on porous silicon technologies

Multi-purpose MEMS thermopile sensors

Vacuum packaged infrared sensor arrays

Multi-purpose MEMS thermopile sensors

Vacuum-cavity-insulated flow sensors

MEMS vaporizer

Electronic cigarette with thermal flow sensor based controller

Single silicon wafer micromachined thermal conduction sensor

Single silicon wafer micromachined thermal conduction sensor

Vacuum cavity-insulated flow sensors

Non-invasive blood glucose monitor

Optical microswitch printer heads

Method for making optical switch array

Micromachined vertical vibrating gyroscope

Optical switch array assembly for DNA probe synthesis and detection

High efficiency monolithic thermal ink jet print head

Micromachined optical mechanical modulator based transmitter/receiv...

Microbolom infrared sensors

Wavelength division multiplexing transmitter and receiver module

Patents Applicationslast 30 patents

Piezoelectric MEMS Resonators based on Porous Silicon Technologies

Piezoelectric MEMS Resonators based on Porous Silicon Technologies

Vacuum Packaged Infrared Sensor Arrays

Multi-Purpose MEMS Thermopile Sensors

Multi-Purpose MEMS Thermopile Sensors

Single Silicon Wafer Micromachined Thermal Conduction Sensor

VACUUM-CAVITY-INSULATED FLOW SENSORS

MEMS Vaporizer

Electronic Cigarette with Thermal Flow Sensor Based Controller

Single Silicon Wafer Micromachined Thermal Conduction Sensor

Vacuum-Cavity-Insulated Flow Sensors

Perforated silicon plate assembly for forming and transferring of s...

Single crystal silicon micromachined capacitive microphone

Non-invasive blood glucose monitor

Optical microswitch printer heads

Method for making optical switch array

Optical switch array assembly for DNA probe synthesis and detection

Micromachined vertical vibrating gyroscope