Inventor
Donald D. Johnson
Inventor
Lindenhurst, IL, US
Overview
Patents· 38 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 properties26%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
C07DHeterocyclic compounds13%
C07KPeptides9%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
A61KPreparations for medical, dental or toiletry purposes5%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%
G02BOptical elements, systems or apparatus2%
PatentTitleYear
10,752,955Single-stranded oligonucleotide probes for chromosome or gene copy enumeration202010,031,134Antibody-nanoparticle conjugates and methods for making and using such conjugates20189,719,986'Haptens, hapten conjugates, compositions thereof preparation and method for their preparation and use'20179,575,067'Polymeric carriers for immunohistochemistry and in situ hybridization'20179,442,107'Antibody-nanoparticle conjugates and methods for making and using such conjugates'20169,103,822'Polymeric carriers for immunohistochemistry and in situ hybridization'20159,040,310'Antibody-nanoparticle conjugates and methods for making and using such conjugates'20159,017,954'Polymeric carriers for immunohistochemistry and in situ hybridization'20158,846,320'Haptens, hapten conjugates, compositions thereof and method for their preparation and use'20148,618,265'Haptens, hapten conjugates, compositions thereof and method for their preparation and use'20138,486,620'Polymeric carriers for immunohistochemistry and in situ hybridization'20138,445,191'Polymeric carriers for immunohistochemistry and in situ hybridization'20138,096,712'Fiber optic splice'20127,985,557'Polymeric carriers for immunohistochemistry and in situ hybridization'20117,695,929'Haptens, hapten conjugates, compositions thereof and method for their preparation and use'20107,256,008'Determination of concentration of FK778 by competitive immunoassay'20075,691,456'Reagents and methods for the detection and quantification of thyroxine in fluid samples'19975,688,921'Reagents and methods for the detection and qualification of thyroxine in fluid samples'19975,648,272'Reagents and methods for the detection and quantification of thyroxine in fluid samples'19975,614,419'Reagents and methods for the quantification of amitriptyline or nortriptyline in biological fluids'19975,593,896'Reagents and methods for the detection and quantification of thyroxine in fluid samples'19975,578,500'Reagents and methods for the quantification of imipramine or desipramine in biological fluids'19965,464,767'Reagents and methods for the quantification of total doxepins in biological fluids'19955,407,835'Reagents and methods for the quantification of amitriptyline or nortriptyline in biological fluids'19955,359,093'Reagents and methods for the detection and quantification of thyroxine in fluid samples'19945,354,693'Reagents, methods and kits for an amphetamine-class fluorescence polarization immunoassy'19945,340,750'Reagents and methods for the quantification of imipramine or desipramine in biological fluids'19945,332,661'Reagents and methods for the quantification of total doxepins in biological fluids'19945,326,968'Photoelectric sensor with a circular polarizing lens attached to its housing'19945,248,791'Reagents, methods and kits for an amphetamine-class fluorescence polarization immunoassay'1993D0333629'Photoelectric sensor housing'19935,174,969'Roll-pack diesel particulate filter'19925,151,591'Asynchronous signal interrogation circuit for an detection apparatus'19925,115,129'Photoelectric device with a lens formed in its housing'19925,105,007'Phenylacetylglutamine (PAG) analytical test'19925,100,807'Phenylacetylglutamine (PAG) analytical test'19925,101,015'Reagents for an amphetamine-class fluorescence polarization immunoassay'19924,923,332'High temperature resistant oil boom flotation core'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1992Based in Chisago City, MN, US· patent location history
1992–2007Patents assigned to ABBOTT LAB (16)· patent assignee history
1992–1994Patents assigned to HONEYWELL INC (4)· patent assignee history
1992–2007Based in Lindenhurst, IL, US· patent location history
1992–1994Based in Pearl City, IL, US· patent location history
2010–2020Patents assigned to VENTANA MED SYST INC (14)· patent assignee history
2010–2020Based in Tucson, AZ, US· patent location history
2012–2014Patents assigned to JOHNSON DONALD (5)· patent assignee history
2013–2015Patents assigned to BIENIARZ CHRISTOPHER (5)· patent assignee history
2015–2017Based in Oro Valley, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABBOTT LAB | 16 | 1992–2007 |
| VENTANA MED SYST INC | 14 | 2010–2020 |
| BIENIARZ CHRISTOPHER | 5 | 2013–2015 |
| JOHNSON DONALDself | 5 | 2012–2014 |
| HONEYWELL INC | 4 | 1992–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lindenhurst, Illinois, US | 17 | 1992–2007 |
| Tucson, AZ, US | 8 | 2010–2020 |
| Oro Valley, AZ, US | 6 | 2015–2017 |
| Pearl City, Illinois, US | 4 | 1992–1994 |
| Chisago City, Minnesota, US | 2 | 1990–1992 |