Inventor
Duncan Stewart
Inventor
Menlo Park, CA, US
Overview
Patents· 61 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B82Yprimary
B82YSpecific uses or applications of nanostructures16%
G02BOptical elements, systems or apparatus11%
G11CStatic stores7%
H10DInorganic electric semiconductor devices6%
H10BElectronic memory devices5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
H10NElectric solid-state devices not otherwise provided for4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
9,211,898'Golf trolley'20159,018,083'Electrically actuated device and method of controlling the formation of dopants therein'20158,983,238'Optical resonator tuning using piezoelectric actuation'20158,766,228'Electrically actuated device and method of controlling the formation of dopants therein'20148,768,132'Ridge waveguide'20148,614,432'Crystalline silicon-based memristive device with multiple mobile dopant species'20138,507,968'Memristive transistor memory'20138,502,188'Electrically actuated device'20138,502,198'Switching device and methods for controlling electron tunneling therein'20138,471,234'Multilayer memristive devices'20138,450,711'Semiconductor memristor devices'20138,351,204'Modular data processing components and systems'20138,268,720'Method of positioning catalyst nanoparticle and nanowire-based device employing same'20128,244,134'Optical interconnect'20128,202,012'Electro-optical connector and methods for aligning'20128,202,755'Photodiode module and apparatus including multiple photodiode modules'20128,179,935'Tunable optical resonator'20128,175,429'Microresonator systems and methods of fabricating the same'20128,030,754'Chip cooling channels formed in wafer bonding gap'20118,009,937'Charge-based memory cell for optical resonator tuning'20118,009,991'Dynamic optical signal tracking on a detector array in a free space optical communication system'20117,972,882'Microresonator systems and methods of fabricating the same'20117,964,925'Photodiode module and apparatus including multiple photodiode modules'20117,924,413'Nanowire-based photonic devices'20117,906,778'Methods of making nano-scale structures having controlled size, nanowire structures and methods of making the nanowire structures'20117,880,318'Sensing system and method of making the same'20117,872,318'Sensing devices and methods for forming the same'20117,845,860'Method for connecting multicore fibers to optical devices'20107,833,842'Mixed-scale electronic interface'20107,803,712'Multilevel imprint lithography'20107,768,628'Contact lithography apparatus and method'20107,766,640'Contact lithography apparatus, system and method'20107,763,552'Method of interconnect formation using focused beams'20107,764,852'Microresonantor systems and methods of fabricating the same'20107,763,978'Three-dimensional crossbar array systems and methods for writing information to and reading information stored in three-dimensional crossbar array junctions'20107,741,638'Control layer for a nanoscale electronic switching device'20107,734,084'Method and system for offset estimation and alignment'20107,719,073'Capacitively coupling layers of a multilayer device'20107,692,215'Mixed-scale electronic interface'20107,639,355'Electric-field-enhancement structure and detection apparatus using same'20097,618,752'Deformation-based contact lithography systems, apparatus and methods'20097,613,538'Compensation for distortion in contact lithography'20097,609,916'Electrical contact apparatus for optical waveguides'20097,561,770'Microresonator systems and methods of fabricating the same'20097,528,948'Controllable surface enhanced Raman spectroscopy'20097,492,803'Fiber-coupled single photon source'20097,466,407'Photonic crystal Raman sensors and methods including the same'20087,443,711'Non-volatile programmable impedance nanoscale devices'20087,388,200'Sensing method and nanosensing device for performing the same'20087,319,416'Tunneling-resistor-junction-based microscale/nanoscale demultiplexer arrays'20087,307,271'Nanowire interconnection and nano-scale device applications'20077,256,435'Multilevel imprint lithography'20077,242,199'Active interconnects and control points in integrated circuits'20077,227,379'Nanoscale latch-array processing engines'2007D0522706'Golf club caddie'20066,855,647'Custom electrodes for molecular memory and logic devices'20056,615,982'Golf bag'20035,357,847'Pressure vessels having end closures and retainers'19944,716,815'Fluid-pressure-operated actuators'19884,651,627'Fluid-pressure operated actuators'19874,496,071'Pressure vessels having end closures and retainers'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2006Based in Newent, GB· patent location history
1987–2015Based in Gloucestershire, GB· patent location history
2005–2015Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (53)· patent assignee history
2005–2015Based in Menlo Park, CA, US· patent location history
2008–2013Based in Palo Alto, CA, US· patent location history
2012–2015Patents assigned to STEWART DUNCAN (14)· patent assignee history
2012–2013Patents assigned to WILLIAMS R STANLEY (4)· patent assignee history
2012Patents assigned to FATTAL DAVID (3)· patent assignee history
2013–2014Patents assigned to KUEKES PHILIP J (4)· patent assignee history
2013Based in Ottawa, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 53 | 2005–2015 |
| STEWART DUNCANself | 14 | 2012–2015 |
| KUEKES PHILIP J | 4 | 2013–2014 |
| WILLIAMS R STANLEY | 4 | 2012–2013 |
| FATTAL DAVID | 3 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Menlo Park, California, US | 39 | 2005–2015 |
| Palo Alto, California, US | 12 | 2008–2013 |
| Newent, GB | 5 | 1985–2006 |
| Ottawa, CA | 3 | 2013 |
| Gloucestershire, GB | 2 | 1987–2015 |