Inventor
Neal A. Rakow
Inventor
Woodbury, MN, US
Overview
Patents· 53 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties22%
A62BDevices, apparatus or methods for life-saving10%
B01DSeparation7%
G06KGraphical data reading5%
B82YSpecific uses or applications of nanostructures4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
A41DOuterwear3%
A61BDiagnosis3%
PatentTitleYear
11,000,827Air filters comprising polymeric sorbents for reactive gases202110,817,683Determining conditions of components removably coupled to personal protection equipment202010,776,592Determining compatibility of components for assembling approved personal protection configurations202010,729,186Personal protection article system202010,579,841Determining compatibility of components for assembling approved personal protection configurations202010,387,696Determining conditions of components removably coupled to personal protection equipment201910,349,686Determining conditions of personal protection articles against at least one criterion201910,275,621Determining compatibility of components for assembling approved personal protection configurations20199,901,125'Determining conditions of personal protection articles against at least one criterion'20189,886,608'Determining compatibility of components for assembling approved personal protection configurations'20189,536,209'Tracking compliance of personal protection articles'20179,492,690'Determining conditions of components removably coupled to personal protection equipment'20169,440,176'Filter systems including patterned optical analyte sensors and optical readers'20169,442,073'Sensor comprising a masking layer adhesive'20169,295,934'Portable monitor for end of service life indication'20169,291,484'Method for correlating a monitoring device to the end of service life of a filter cartridge'20169,134,251'Porous chemical indicator for gaseous media'20158,955,515'Patterned chemical sensor having inert occluding layer'20158,941,833'Alignment registration feature for analyte sensor optical reader'20158,871,148'Multilayer colorimetric sensors'20148,858,692'Filter systems including patterned optical analyte sensors and optical readers'20148,835,180'Organic chemical sensor comprising microporous polymer, and method of use'20148,821,621'Filter systems including optical analyte sensors and optical readers'20148,817,265'Optoelectronic methods and devices for detection of analytes'20148,647,884'Organic chemical sensor with microporous organosilicate material'20148,628,693'Templated metal particles and methods of making'20148,576,400'Optoelectronic methods and devices for detection of analytes'20138,537,358'Multilayer colorimetric sensor arrays'20138,506,902'Colorimetric sensor'20138,501,854'Templated metal oxide particles and methods of making'20138,409,511'Organic chemical sensor with microporous organisilicate material'20138,378,694'Organic chemical sensor comprising plasma-deposited microporous layer, and method of making and using'20138,365,723'Filter cartridge having cone of visibility for end-of-service-life-indicator (ESLI)'20138,336,543'Filter cartridge having cover for masking service life indicator'20128,293,340'Plasma deposited microporous analyte detection layer'20128,225,782'Filter cartridge having location-registered view window for end-of-service-life-indicator (ESLI)'20128,067,110'Organic vapor sorbent protective device with thin-film indicator'20117,956,001'Templated metal oxide particles and methods of making'20117,906,223'Permeable nanoparticle reflector'20117,901,776'Plasma deposited microporous carbon material'20117,767,143'Colorimetric sensors'20107,704,751'Polymeric fluorescent chemical sensor'20107,687,176'Fuel cell'20107,635,452'System, kit, and method for measuring membrane diffusion'20097,588,701'Templated semiconductor particles'20097,556,774'Optochemical sensor and method of making the same'20097,553,670'Method for monitoring a polymerization in a three-dimensional sample'20097,449,146'Colorimetric sensor'20087,413,607'Templated semiconductor particles and methods of making'20087,344,583'Methods of making metal particles within cored dendrimers'20087,261,857'Colorimetric artificial nose having an array of dyes and method for artificial olfaction'20076,495,102'Colorimetric artificial nose having an array of dyes and method of artificial olfaction'20026,368,558'Colorimetric artificial nose having an array of dyes and method for artificial olfaction'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2007Based in Champaign, IL, US· patent location history
2008–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (50)· patent assignee history
2008–2021Based in Woodbury, MN, US· patent location history
2011–2018Patents assigned to RAKOW NEAL A (26)· patent assignee history
2011–2014Patents assigned to WENDLAND MICHAEL S (8)· patent assignee history
2012–2015Patents assigned to HOLMQUIST-BROWN THOMAS W (6)· patent assignee history
2013–2016Patents assigned to GRYSKA STEFAN H (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 50 | 2008–2021 |
| RAKOW NEAL Aself | 26 | 2011–2018 |
| WENDLAND MICHAEL S | 8 | 2011–2014 |
| HOLMQUIST-BROWN THOMAS W | 6 | 2012–2015 |
| GRYSKA STEFAN H | 5 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodbury, Minnesota, US | 50 | 2008–2021 |
| Champaign, Illinois, US | 3 | 2002–2007 |