Inventor

Michael D. Durham

Inventor
Castle Rock, CO, US

Overview

37→
Patents
1984–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 37 as inventor

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

B01Dprimary
B01DSeparation23%
F23JRemoval or treatment of combustion products or combustion residues18%
C10LFuels not otherwise provided for15%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids8%
F23KFeeding fuel to combustion apparatus8%
Y10TTechnical subjects covered by former us classification7%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
B64BLighter-than air aircraft2%
C01GCompounds containing metals not covered by subclasses c01d or c01f2%
C22BProduction and refining of metals2%
PatentTitleYear
11,118,127Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers202110,843,130Method and system for controlling mercury emissions from coal-fired thermal processes202010,731,095Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers202010,730,015Hot-side method and system202010,465,137Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers201910,427,096Method and system for controlling mercury emissions from coal-fired thermal processes201910,124,293Hot-side method and system20189,884,286'Method and system for controlling mercury emissions from coal-fired thermal processes'20189,850,442Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers20179,657,942'Hot-side method and system'20179,592,906'Air cushioned landing system for air vehicles'20179,352,275'Method and system for controlling mercury emissions from coal-fired thermal processes'20169,238,782'Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers'20169,132,904'Air vehicle having strakes'20158,992,637'Remote additive application'20158,951,487'Hot-side method and system'20158,845,986'Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers'20148,524,179'Hot-side method and system'20138,496,894'Method and system for controlling mercury emissions from coal-fired thermal processes'20138,439,989'Additives for mercury oxidation in coal-fired power plants'20138,372,362'Method and system for controlling mercury emissions from coal-fired thermal processes'20138,293,196'Additives for mercury oxidation in coal-fired power plants'20128,124,036'Additives for mercury oxidation in coal-fired power plants'20128,034,163'Apparatus and process for preparing sorbents for mercury control at the point of use'20117,731,780'Apparatus and process for preparing sorbents for mercury control at the point of use'20107,361,209'Apparatus and process for preparing sorbents for mercury control at the point of use'20086,797,035'Oxidizing additives for control of particulate emissions'20046,267,802'Composition apparatus and method for flue gas conditioning'20015,893,943'Method and apparatus for decreased undesired particle emissions in gas streams'19995,855,649'Liquid additives for particulate emissions control'19995,833,736'Method for removing undesired particles from gas streams'19985,679,957'Method and apparatus for monitoring mercury emissions'19975,409,522'Mercury removal apparatus and method'19955,282,891'Hot-side, single-stage electrostatic precipitator having reduced back corona discharge'19945,272,345'Calibration method and apparatus for measuring the concentration of components in a fluid'19935,070,246'Spectrometer for measuring the concentration of components in a fluid stream and method for using same'19914,431,434'Electrostatic precipitator using a temperature controlled electrode collector'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Based in Englewood, CO, US· patent location history
1991–2021Based in Castle Rock, CO, US· patent location history
1998–2010Patents assigned to ADA ENVIRONMENTAL SOLUTIONS LL (6)· patent assignee history
2012–2021Patents assigned to ADA ES INC (19)· patent assignee history
2012–2016Patents assigned to DURHAM MICHAEL D (9)· patent assignee history
2012–2015Patents assigned to BALDREY KENNETH E (8)· patent assignee history
2012–2015Patents assigned to SJOSTROM SHARON (6)· patent assignee history
2015–2017Based in Buckinghamshire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ADA ES INC192012–2021
DURHAM MICHAEL Dself92012–2016
BALDREY KENNETH E82012–2015
ADA ENVIRONMENTAL SOLUTIONS LL61998–2010
SJOSTROM SHARON62012–2015
Locations
LocationPatentsSpan
Castle Rock, CO, US341991–2021
Buckinghamshire, GB22015–2017
Englewood, CO, US11984