Inventor

Timothy J. Bailey

Inventor

Longmeadow, MA, US

Overview

1988–2021

Patent span

Physics

Primary field (CPC G)

Patents· 63 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary

G02BOptical elements, systems or apparatus21%

G01FMeasuring volume, volume flow, mass flow or liquid level15%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure11%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light8%

G01NInvestigating or analysing materials by determining their chemical or physical properties7%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

G01DMeasuring not specially adapted for a specific variable5%

B03DFlotation4%

G01BMeasuring length, thickness or similar linear dimensions3%

G01KMeasuring temperature3%

PatentTitleYear

11,035,826Method and apparatus for determining GVF--gas volume fraction--for aerated fluids and liquids in flotation tanks, columns, drums, tubes, vats2021 10,835,905Recovery media for mineral processing2020 10,807,105Tumbler cell for mineral recovery using engineered media2020 9,833,763'Optimizing acoustic efficiency of a sonic filter or separator'2017 9,810,665'Sonic filter for measuring and capturing particles having a particular particle size in a fluid, mixture or process flow'2017 9,404,893'Flow and pipe management using velocity profile measurement and/or pipe wall thickness and wear monitoring'2016 9,366,653'Graphical user interface re wear monitoring'2016 9,335,298'Wear monitoring with rotational sensor and sensor thickness'2016 9,062,682'Applications of pump performance monitoring'2015 8,893,558'Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors'2014 8,336,393'Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors'2012 8,244,088'Large diameter optical waveguide, grating and laser'2012 8,111,963'Large diameter optical waveguide, grating and laser'2012 7,895,903'Method and apparatus for measuring a parameter of a fluid flowing within a pipe'2011 7,882,750'Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors'2011 7,673,524'Method and apparatus for measuring a parameter of a fluid flowing within a pipe having a sensing device with multiple sensor segments'2010 7,673,526'Apparatus and method of lensing an ultrasonic beam for an ultrasonic flow meter'2010 7,624,651'Apparatus and method for attenuating acoustic waves in pipe walls for clamp-on ultrasonic flow meter'2009 7,624,650'Apparatus and method for attenuating acoustic waves propagating within a pipe wall'2009 7,503,227'Method and apparatus for measuring parameters of a fluid flow using an array of sensors'2009 7,474,966'Apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe'2009 7,440,873'Apparatus and method of processing data to improve the performance of a flow monitoring system'2008 7,437,043'Large diameter optical waveguide, grating and laser'2008 7,400,985'Apparatus having an array of clamp on piezoelectric film sensors for measuring parameters of a process flow within a pipe'2008 7,386,204'Optical filter having a shaped filter function'2008 7,330,797'Apparatus and method for measuring settlement of solids in a multiphase flow'2008 7,253,742'Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors'2007 7,146,864'Apparatus having a multi-band sensor assembly for measuring a parameter of a fluid flow flowing within a pipe'2006 7,062,126'Tunable optical filter having large diameter optical waveguide with bragg grating and being configured for reducing the bulk modulus of compressibility thereof'2006 7,036,379'Fluid diffusion resistant glass-encased optical sensor'2006 6,996,316'Large diameter D-shaped optical waveguide and coupler'2006 6,982,996'Large diameter optical waveguide, grating, and laser'2006 6,877,378'Fluid diffusion resistant glass-encased optical sensor'2005 6,865,194'Strain-isolated Bragg grating temperature sensor'2005 6,834,142'Optical grating-based filter'2004 6,826,343'Multi-core waveguide'2004 6,820,489'Optical differential pressure sensor'2004 6,813,013'Pressure-isolated bragg grating temperature sensor'2004 6,792,009'Tunable grating-based channel filter parking device'2004 6,785,004'Method and apparatus for interrogating fiber optic sensors'2004 6,776,045'Bragg grating pressure sensor for industrial sensing applications'2004 6,763,043'Tunable grating-based dispersion compensator'2004 6,668,656'Optical sensor having differing diameters'2003 6,633,695'Compression-tuned grating-based optical add/drop multiplexer'2003 6,626,043'Fluid diffusion resistant glass-encased fiber optic sensor'2003 6,621,957'Temperature compensated optical device'2003 6,597,711'Bragg grating-based laser'2003 6,594,410'Wide range tunable optical filter'2003 6,519,388'Tube-encased fiber grating'2003 6,490,931'Fused tension-based fiber grating pressure sensor'2002 6,470,036'Tunable external cavity semiconductor laser incorporating a tunable bragg grating'2002 6,452,667'Pressure-isolated bragg grating temperature sensor'2002 6,422,084'Bragg grating pressure sensor'2002 6,363,089'Compression-tuned Bragg grating and laser'2002 6,298,184'Method and apparatus for forming a tube-encased bragg grating'2001 6,278,811'Fiber optic bragg grating pressure sensor'2001 6,229,827'Compression-tuned bragg grating and laser'2001 5,446,809'All fiber wavelength selective optical switch'1995 5,137,357'Interferometric signal analysis with modulation switching'1992 4,946,553'Apparatus for interfacing an optical fiber to an optical source'1990 4,871,226'Mounting of optical fibers to integrated optical chips'1989 4,867,524'Metallic bond for mounting of optical fibers to integrated optical chips'1989 4,786,173'Method and apparatus for phase modulating a fiber-optic rotation sensor'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2021Based in Longmeadow, MA, US· patent location history

2001–2008Patents assigned to CIDRA CORP (21)· patent assignee history

2002–2012Patents assigned to WEATHERFORD LAMB (14)· patent assignee history

2006–2017Patents assigned to BAILEY TIMOTHY J (9)· patent assignee history

2006–2017Patents assigned to FERNALD MARK R (7)· patent assignee history

2009–2021Patents assigned to CIDRA CORPORATE SERVICES INC (14)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIDRA CORP	21	2001–2008
CIDRA CORPORATE SERVICES INC	14	2009–2021
WEATHERFORD LAMB	14	2002–2012
BAILEY TIMOTHY Jself	9	2006–2017
FERNALD MARK R	7	2006–2017

Locations

Location	Patents	Span
Longmeadow, Massachusetts, US	63	1988–2021