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Inventor

Meng H. Lean

Inventor
Santa Clara, CA, US

Overview

83→
Patents
1992–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 83 as inventor

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

B41Jprimary
B41JTypewriters14%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
B01DSeparation10%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids7%
B01LChemical or physical laboratory apparatus for general use6%
C02FTreatment of water, waste water, sewage, or sludge6%
G03GElectrography5%
Y10TTechnical subjects covered by former us classification5%
B03BSeparating solid materials using liquids or using pneumatic tables or jigs4%
H10NElectric solid-state devices not otherwise provided for3%
PatentTitleYear
10,052,571Fluidic device and method for separation of neutrally buoyant particles20189,994,463Electrocoagulation system20189,862,624'Device and method for dynamic processing in water purification'20189,624,116'Systems and apparatus for removal of harmful algae blooms (HAB) and transparent exopolymer particles (TEP)'20179,486,812'Fluidic structures for membraneless particle separation'20169,433,880'Particle separation and concentration system'20169,238,185'Trapping structures for a particle separation cell'20169,067,803'Stand-alone integrated water treatment system for distributed water supply to small communities'20158,931,644'Method and apparatus for splitting fluid flow in a membraneless particle separation system'20158,875,903'Vortex structure for high throughput continuous flow separation'20148,869,987'Serpentine structures for continuous flow particle separations'20148,852,446'Platelet extraction from blood'20148,850,694'Systems and methods for forming micro-object assemblies'20148,657,120'Trapping structures for a particle separation cell'20148,652,314'Flow de-ionization using independently controlled voltages'20148,647,479'Stand-alone integrated water treatment system for distributed water supply to small communities'20148,581,167'Optically patterned virtual electrodes and interconnects on polymer and semiconductive substrates'20138,518,235'All-electric coagulant generation system'20138,404,093'Flow de-ionization using independently controlled voltages'20138,354,076'Fluid stirring mechanism'20138,312,619'Micro-assembler'20128,305,505'Optoelectronic patterned transient electrodes for particulate manipulation'20128,290,408'Method and system for non-contact powder image development'20128,276,760'Serpentine structures for continuous flow particle separations'20128,268,169'Membrane bioreactor (MBR) and moving bed bioreactor (MBBR) configurations for wastewater treatment'20128,181,336'Micro-assembler'20128,023,866'Powdered toner direct marking apparatus'20118,020,975'Continuous particle transport and reservoir system'20117,974,559'Direct marking apparatus for selectively providing powdered toner patches'20117,944,115'Traveling wave grids with agitated surface using piezoelectric effect and acoustic traveling waves'20117,861,405'System for forming a micro-assembler'20117,811,438'Bio-enrichment device to enhance sample collection and detection'20107,790,111'Osmotic reaction detector for detecting biological and non-biological reactions'20107,771,580'Particle extraction methods and systems for a particle concentrator'20107,764,005'Traveling wave grids with agitated surface using piezoelectric effect and acoustic traveling waves'20107,749,748'Biosensor using microdisk laser'20107,681,738'Traveling wave arrays, separation methods, and purification cells'20107,666,680'Osmotic reaction detector for detecting biological and non-biological reactions'20107,649,675'Toner compositions for dry-powder electrophoretic displays'20107,534,336'Continuous flow particle concentrator'20097,499,209'Toner compositions for dry-powder electrophoretic displays'20097,491,307'Portable bioagent concentrator'20097,479,625'Sensing photons from object in channels'20097,448,287'Pipette with agitation feature'20087,387,892'Biosensor using microdisk laser'20087,358,476'Sensing photons from objects in channels'20087,309,410'Traveling wave grids and algorithms for biomolecule separation, transport and focusing'20077,304,258'System for transporting and selectively sorting particles and method of using the same'20077,293,862'Reservoir systems for administering multiple populations of particles'20077,290,336'Method of fabricating an array of multi-electroded piezoelectric transducers for piezoelectric diaphragm structures'20077,282,129'Traveling wave algorithms to focus and concentrate proteins in gel electrophoresis'20077,217,901'System for transporting and selectively sorting particles and method of using the same'20077,204,584'Conductive bi-layer intermediate transfer belt for zero image blooming in field assisted ink jet printing'20077,204,583'Control electrode for rapid initiation and termination of particle flow'20077,188,934'Electrostatic gating'20077,176,600'Poling system for piezoelectric diaphragm structures'20077,163,611'Concentration and focusing of bio-agents and micron-sized particles using traveling wave grids'20077,156,970'Distributed multi-segmented reconfigurable traveling wave grids for separation of proteins in gel electrophoresis'20077,150,813'Isoelectric focusing (IEF) of proteins with sequential and oppositely directed traveling waves in gel electrophoresis'20067,126,134'Sample manipulator'20067,121,859'Flexible cable interconnect assembly'20067,121,157'Hand-held bio-agent collector'20067,084,555'Piezoelectric diaphragm structure with outer edge electrode'20067,053,532'Radially poled piezoelectric diaphragm structures'20066,969,160'Ballistic aerosol marking apparatus'20056,966,784'Flexible cable interconnect assembly'20056,924,584'Piezoelectric transducers utilizing sub-diaphragms'20056,751,865'Method of making a print head for use in a ballistic aerosol marking apparatus'20046,523,928'Method of treating a substrate employing a ballistic aerosol marking apparatus'20036,513,909'Method and apparatus for moving ink drops using an electric field and transfuse printing system using the same'20036,511,149'Ballistic aerosol marking apparatus for marking a substrate'20036,508,540'Fringe field electrode array for simultaneous paper tacking and field assist'20036,467,862'Cartridge for use in a ballistic aerosol marking apparatus'20026,454,384'Method for marking with a liquid material using a ballistic aerosol marking apparatus'20026,416,158'Ballistic aerosol marking apparatus with stacked electrode structure'20026,416,157'Method of marking a substrate employing a ballistic aerosol marking apparatus'20026,367,909'Method and apparatus for reducing drop placement error in printers'20026,340,216'Ballistic aerosol marking apparatus for treating a substrate'20026,328,409'Ballistic aerosol making apparatus for marking with a liquid material'20016,116,718'Print head for use in a ballistic aerosol marking apparatus'20006,079,814'Ink jet printer having improved ink droplet placement'20005,579,100'Single positive recharge method and apparatus for color image formation'19965,150,115'Inductive type incremental angular position transducer and rotary motion encoder having once-around index pulse'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2012Patents assigned to XEROX CORP (29)· patent assignee history
1992–2010Based in Briarcliff Manor, NY, US· patent location history
2005–2018Patents assigned to PALO ALTO RES CT INC (58)· patent assignee history
2005–2018Based in Santa Clara, CA, US· patent location history
2012–2018Patents assigned to LEAN MENG H (23)· patent assignee history
2012–2018Patents assigned to SEO JEONGGI (9)· patent assignee history
2012–2018Patents assigned to VOLKEL ARMIN R (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PALO ALTO RES CT INC582005–2018
XEROX CORP291992–2012
LEAN MENG Hself232012–2018
SEO JEONGGI92012–2018
VOLKEL ARMIN R92012–2018
Locations
LocationPatentsSpan
Santa Clara, California, US652005–2018
Briarcliff Manor, New York, US181992–2010