Inventor
Allen R. Davis
Inventor
Falls Church, VA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling20%
G01DMeasuring not specially adapted for a specific variable15%
G01FMeasuring volume, volume flow, mass flow or liquid level15%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure15%
B05DProcesses for applying fluent materials to surfaces, in general10%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace10%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%
G01KMeasuring temperature5%
G01VGeophysics5%
PatentTitleYear
10,564,042Advantages of spatial demodulation in interferometric optical sensing applications20207,110,893'Method and apparatus for measuring a parameter of a fluid flowing within a pipe using an array of sensors'20066,959,604'Apparatus and method having an optical fiber disposed circumferentially around the pipe for measuring unsteady pressure within a pipe'20056,785,004'Method and apparatus for interrogating fiber optic sensors'20046,782,150'Apparatus for sensing fluid in a pipe'20046,601,671'Method and apparatus for seismically surveying an earth formation in relation to a borehole'20036,558,036'Non-intrusive temperature sensor for measuring internal temperature of fluids within pipes'20036,501,067'Isolation pad for protecting sensing devices on the outside of a conduit'20026,450,037'Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe'20026,278,811'Fiber optic bragg grating pressure sensor'20014,952,534'Sprayable plastic refractory'19904,810,537'Sprayable plastic refractory'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1990Patents assigned to GREEN A P IND INC (2)· patent assignee history
1989–1990Based in Mexico, MO, US· patent location history
2001–2003Based in Glastonbury, CT, US· patent location history
2002–2004Patents assigned to WEATHERFORD LAMB (5)· patent assignee history
2002–2006Patents assigned to CIDRA CORP (3)· patent assignee history
2002–2020Based in Falls Church, VA, US· patent location history
2020Patents assigned to US GOV SEC NAVY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WEATHERFORD LAMB | 5 | 2002–2004 |
| CIDRA CORP | 3 | 2002–2006 |
| GREEN A P IND INC | 2 | 1989–1990 |
| US GOV SEC NAVY | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Falls Church, Virginia, US | 7 | 2002–2020 |
| Glastonbury, CT, US | 3 | 2001–2003 |
| Mexico, MO, US | 2 | 1989–1990 |