Inventor
Joe A. Ojeda, Sr.
Inventor
Austin, TX, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Kprimary
F16KValves27%
B23KSoldering or unsoldering8%
B81BMicrostructural devices or systems, e.g. micromechanical devices8%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems8%
A61MDevices for introducing media into, or onto, the body6%
B01LChemical or physical laboratory apparatus for general use6%
F25BRefrigeration machines, plants or systems6%
Y10TTechnical subjects covered by former us classification6%
F23NRegulating or controlling combustion4%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
PatentTitleYear
10,948,102Two-stage fluid control valve having a first stage bi-stable two-port valve and a second stage microvalve202110,905,844Metering valve for a metered dose inhaler202110,760,836Expansion valve202010,760,702Bi-stable two-port valve202010,662,057Method for self-aligning solder-attached mems die to a mounting surface202010,589,052Metering valve for a metered dose inhaler202010,563,896Apparatus for calibrating and testing multiple superheat controllers202010,556,072Metering device for a metered dose inhaler202010,544,040Method and structure for preventing solder flow into a MEMS pressure port during MEMS die attachment202010,189,706Method for self-aligning solder-attached MEMS die to a mounting surface201910,190,702MEMS based solenoid valve201910,145,594Expansion valve201810,125,988Two-stage fluid control valve having a first stage mechanical valve and a second stage microvalve201810,094,490Microvalve having contamination resistant features20189,970,535Linear package for a two-stage control microvalve20189,970,572Micro-electric mechanical system control valve and method for controlling a sensitive fluid20189,618,140'Microvalve having improved actuator'20179,512,936'Three-port microvalve with improved sealing mechanism'20169,505,608'Microvalve having a reduced size and improved electrical performance'20169,494,255'Plate microvalve with improved sealing mechanism'20169,488,293'On-off microvalve with improved sealing mechanism'20169,328,850'Microvalve having improved air purging capability'20169,012,255'MEMS package'20158,925,793'Method for making a solder joint'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2021Patents assigned to DUNAN MICROSTAQ INC (23)· patent assignee history
2015–2021Based in Austin, TX, US· patent location history
2016Patents assigned to ZHEJIANG DUNAN HETIAN METAL CO (1)· patent assignee history
2020–2021Patents assigned to PEARL THERAPEUTICS INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DUNAN MICROSTAQ INC | 23 | 2015–2021 |
| PEARL THERAPEUTICS INC | 2 | 2020–2021 |
| ZHEJIANG DUNAN HETIAN METAL CO | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 24 | 2015–2021 |