Inventor
Xiaolei Shirley Ao
Inventor
Lexington, MA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Fprimary
G01FMeasuring volume, volume flow, mass flow or liquid level56%
G01NInvestigating or analysing materials by determining their chemical or physical properties19%
G10KSound-producing devices8%
E21BEarth or rock drilling6%
F15DFluid dynamics, i.e. methods or means for influencing the flow of gases or liquids3%
G01BMeasuring length, thickness or similar linear dimensions3%
G06FElectric digital data processing3%
G16ZInformation and communication technology [ict] specially adapted for specific application fields, not otherwise provided for3%
PatentTitleYear
10,823,596Ultrasonic flow meter system and method for measuring flow rate20209,372,106'Non-circular flowmeter'20169,347,807'Multi-phase ultrasonic pipe flow meter'20169,343,055'Fluid density stratification location system, device and method'20169,297,679'Flowmeter with a flow conditioner formed by a protrusion having restriction provided upstream of the measurement section'20169,234,777'Ultrasonic signal coupler'20168,978,476'Ultrasonic signal coupler'20158,746,399'Acoustic waveguide assemblies'20148,635,913'Ultrasonic coupler assembly'20148,511,144'Torsional sensor, method thereof, and system for measurement of fluid parameters'20138,511,424'Acoustic waveguide assemblies'20138,429,983'Insertion type flow measuring device for measuring characteristics of a flow within a pipe'20137,984,637'System and method for field calibration of flow meters'20117,942,068'Method and system for multi-path ultrasonic flow rate measurement'20117,877,888'System and method for measuring installation dimensions for flow measurement system'20117,832,282'Ultrasonic flow measurement system and method'20107,581,453'Ultrasonic flow meter system'20097,523,676'Ultrasonic flow rate measurement method and system'20097,096,135'Method and system for calculating the transit time of an ultrasonic pulse'20067,000,485'Flow measurement system with reduced noise and crosstalk'20066,626,049'Clamp-on steam/gas flow meter'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2006Patents assigned to PANAMETRICS (2)· patent assignee history
2003–2016Based in Lexington, MA, US· patent location history
2006–2011Patents assigned to GE INFRASTRUCTURE SENSING INC (2)· patent assignee history
2009–2020Patents assigned to GEN ELECTRIC (17)· patent assignee history
2013–2014Patents assigned to AO XIAOLEI SHIRLEY (4)· patent assignee history
2013Patents assigned to FURLONG EDWARD RANDALL (2)· patent assignee history
2016–2020Based in Billerica, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 17 | 2009–2020 |
| AO XIAOLEI SHIRLEYself | 4 | 2013–2014 |
| FURLONG EDWARD RANDALL | 2 | 2013 |
| GE INFRASTRUCTURE SENSING INC | 2 | 2006–2011 |
| PANAMETRICS | 2 | 2003–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lexington, Massachusetts, US | 18 | 2003–2016 |
| Billerica, Massachusetts, US | 3 | 2016–2020 |