Inventor

David M. Cox

Inventor

Foster City, CA, US

Overview

55→

Patents

1987–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 55 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification17%

B01LChemical or physical laboratory apparatus for general use15%

G01NInvestigating or analysing materials by determining their chemical or physical properties11%

F16KValves8%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%

H01JElectric discharge tubes or discharge lamps7%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%

F15CFluid-circuit elements predominantly used for computing or control purposes4%

G06FElectric digital data processing4%

E21BEarth or rock drilling3%

PatentTitleYear

10,825,668Library search tolerant to isotopes2020 10,622,662Apparatus for stacking battery plates2020 10,509,042Identification of glycosylation forms2019 10,450,604Device and method for making discrete volumes of a first fluid in contact with a second fluid, which are immiscible with each other2019 10,446,376Compound identification using multiple spectra at different collision energies2019 10,309,930Dynamic orthogonal analysis method2019 10,204,770Method to improve MS/MS spectral quality from MRM triggered IDA2019 10,163,613Deconvolution of mixed spectra2018 10,041,113Apparatus, system, and method using immiscible-fluid-discrete-volumes2018 9,818,590'Data quality after demultiplexing of overlapped acquisition windows in tandem mass spectrometry'2017 9,733,214'Rapid LC mapping of CoV values for SelexIONâ„¢ technology using MRM-triggered MRM functionality'2017 9,620,342'Interlacing to improve sampling of data when ramping parameters'2017 9,583,323'Use of variable XIC widths of TOF-MSMS data for the determination of background interference in SRM assays'2017 9,548,190'Scheduled MS3 for quantitation'2017 9,527,084'Vertical clamp device'2016 9,513,232'Method for triggering dependent spectra for data acquisition'2016 9,321,053'Vertical clamp device'2016 9,285,297'Device, system, and method for depositing processed immiscible-fluid-discrete-volumes'2016 9,194,772'Apparatus, system, and method using immiscible-fluid-discrete-volumes'2015 9,152,150'Compositions, systems, and methods for immiscible fluid discrete volume manipulation'2015 9,140,630'Device and method for making discrete volumes of a first fluid in contact with a second fluid, which are immiscible with each other'2015 9,120,097'Vertical clamp device'2015 8,934,098'Fast-indexing filter wheel and method of use'2015 8,925,397'Vertical clamp device'2015 8,361,807'Device and method for making discrete volumes of a first fluid in contact with a second fluid, which are immiscible with each other'2013 8,012,431'Closing blade for deformable valve in a microfluidic device and method'2011 7,955,863'Microfluidic device and material manipulating method using same'2011 7,955,864'Device and method for making discrete volumes of a first fluid in contact with a second fluid, which are immiscible with each other'2011 7,740,807'Microfluidic device including displaceable material trap, and system'2010 7,737,093'Liquid processing device including gas trap, and system and method'2010 7,585,663'Thermal device, system, and method, for fluid processing device'2009 7,452,509'Microfluidic device including displaceable material trap, and system'2008 7,432,106'Liquid processing device including gas trap, and system and method'2008 7,361,309'Matrix storage and dispensing system'2008 7,329,391'Microfluidic device and material manipulating method using same'2008 7,201,881'Actuator for deformable valves in a microfluidic device, and method'2007 7,135,147'Closing blade for deformable valve in a microfluidic device and method'2006 7,101,510'Matrix storage and dispensing system'2006 6,901,949'One-directional microball valve for a microfluidic device'2005 6,878,341'Apparatus for the precise location of reaction plates'2005 6,817,373'One-directional microball valve for a microfluidic device'2004 6,432,719'Matrix storage and dispensing system'2002 6,209,660'Drill bit shear relief for horizontal directional drilling of rock formations'2001 6,195,676'Method and apparatus for user side scheduling in a multiprocessor operating system program that implements distributive scheduling of processes'2001 6,018,799'Method, apparatus and computer program product for optimizing registers in a stack using a register allocator'2000 5,950,743'Method for horizontal directional drilling of rock formations'1999 5,934,391'Sonde housing door hold-down system'1999 5,931,240'Drill bit concave steering channel for horizontal directional drilling'1999 5,899,283'Drill bit for horizontal directional drilling of rock formations'1999 5,339,415'Dual level scheduling of processes to multiple parallel regions of a multi-threaded program on a tightly coupled multiprocessor computer system'1994 5,179,702'System and method for controlling a highly parallel multiprocessor using an anarchy based scheduler for parallel execution thread scheduling'1993 5,175,856'Computer with integrated hierarchical representation (IHR) of program wherein IHR file is available for debugging and optimizing during target execution'1992 5,107,418'Method for representing scalar data dependences for an optimizing compiler'1992 D0295136'Meat smoker'1988 4,700,618'Meat smoker'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2001Based in Livermore, CA, US· patent location history

1999–2001Based in Crowley, TX, US· patent location history

2002–2019Based in Foster City, CA, US· patent location history

2004–2008Patents assigned to APPLERA CORP (8)· patent assignee history

2009–2019Patents assigned to APPLIED BIOSYSTEMS LLC (12)· patent assignee history

2011–2016Patents assigned to LIFE TECHNOLOGIES CORP (6)· patent assignee history

2015–2017Patents assigned to COX DAVID M (4)· patent assignee history

2016–2020Patents assigned to DH TECHNOLOGIES DEV PTE LTD (12)· patent assignee history

2016–2019Based in North York, CA· patent location history

2017–2020Based in Toronto, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
APPLIED BIOSYSTEMS LLC	12	2009–2019
DH TECHNOLOGIES DEV PTE LTD	12	2016–2020
APPLERA CORP	8	2004–2008
LIFE TECHNOLOGIES CORP	6	2011–2016
COX DAVID Mself	4	2015–2017

Locations

Location	Patents	Span
Foster City, California, US	29	2002–2019
Toronto, CA	7	2017–2020
Livermore, California, US	6	1992–2001
North York, CA	4	2016–2019
Crowley, Texas, US	3	1999–2001