Inventor
Scott A. Walker
Inventor
White Bear Lake, MN, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B08Bprimary
B08BCleaning in general14%
E21BEarth or rock drilling14%
G02BOptical elements, systems or apparatus9%
LOC239%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A61KPreparations for medical, dental or toiletry purposes6%
B82YSpecific uses or applications of nanostructures6%
G11BInformation storage based on relative movement between record carrier and transducer6%
H01JElectric discharge tubes or discharge lamps6%
A45CPurses3%
PatentTitleYear
10,126,469Nanostructured material and method of making the same20189,866,940'Waterproof headphones'20189,651,715'Nanostructured material and method of making the same'20179,324,354'Barium ferrite magnetic storage media'20167,655,096'Coiled tubing wellbore cleanout'20107,377,283'Coiled tubing wellbore cleanout'20086,982,008'Coiled tubing wellbore cleanout'20066,923,865'Classification of coating particle size'20056,923,871'Coiled tubing wellbore cleanout'20056,607,607'Coiled tubing wellbore cleanout'2003D0475768'Male garden hose coupling'2003D0475769'Female garden hose coupling'2003D0475770'Garden hose mender'20036,565,889'Bilayer structure which encapsulates multiple containment units and uses thereof'20036,565,015'Portable self-energizing pressure sprayer'20036,221,401'Bilayer structure which encapsulates multiple containment units and uses thereof'20015,492,118'Determining material concentrations in tissues'19965,014,846'Protective cover for eyeglasses'19914,834,486'Connector sleeve adapter'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2016Patents assigned to WALKER SCOTT A (2)· patent assignee history
2001–2003Patents assigned to UNIV CALIFORNIA (2)· patent assignee history
2001Based in Woodbury, MN, US· patent location history
2003–2010Patents assigned to BJ SERVICES CO (5)· patent assignee history
2003Patents assigned to GILMOUR INC (4)· patent assignee history
2003–2018Based in White Bear Lake, MN, US· patent location history
2003–2010Based in Calgary, CA· patent location history
2003Based in Somerset, PA, US· patent location history
2017–2018Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history
2018Based in Corvallis, OR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BJ SERVICES CO | 5 | 2003–2010 |
| GILMOUR INC | 4 | 2003 |
| 3M INNOVATIVE PROPERTIES CO | 2 | 2017–2018 |
| UNIV CALIFORNIA | 2 | 2001–2003 |
| WALKER SCOTT Aself | 2 | 1991–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| White Bear Lake, Minnesota, US | 5 | 2003–2018 |
| Calgary, CA | 5 | 2003–2010 |
| Somerset, Pennsylvania, US | 4 | 2003 |
| Corvallis, OR, US | 1 | 2018 |
| Woodbury, Minnesota, US | 1 | 2001 |