Inventor
Thomas J. Brace
Inventor
St. Paul, MN, US
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
G07FCoin-freed or like apparatus10%
LOC298%
A62BDevices, apparatus or methods for life-saving7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G07GRegistering the receipt of cash, valuables, or tokens7%
G08BSignalling systems, e.g. personal calling systems7%
Y10TTechnical subjects covered by former us classification7%
A42BHats5%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%
PatentTitleYear
11,022,564Light detection system and method of using same202110,886,613Volume based gradient index lens by additive manufacturing202110,613,038Light detection system and method of using same202010,422,753Light detection system and method of using same20199,848,667Lens seal for headgear2017D0759520'Handheld luminometer'2016D0758224'Handheld luminometer'20169,259,058'Personal protective equipment strap retaining devices'20169,247,788'Personal protective equipment strap retaining devices'20168,534,279'Respirator system including convertible head covering member'20138,056,152'Pivot assembly for headgear'20118,002,182'System for processing financial transactions in a self-service library terminal'2011D0612544'Visor frame for headgear article'2010D0597710'Headgear article having recessed portions'2009D0597260'Visor frame for headgear article'2009D0590547'Headgear article having recessed portions'2009D0587858'Visor frame for headgear article'20096,750,777'Terminal for libraries and the like'20046,464,138'Terminal for libraries and the like'20026,438,447'Article inventory tracking apparatus and method'20026,369,709'Terminal for libraries and the like'20026,142,375'Apparatus and method for the optical detection of multiple items on a platform'20006,057,763'Method and apparatus for activating and deactivating electromagnetic article surveillance markers'20005,777,884'Article inventory tracking and control system'19985,477,202'Deactivating device for magnetic markers in an electronic article surveillance system'19955,349,502'Universal lattice for magnetic electronic article surveillance system'19945,067,736'Slotted brake for in-line roller skate'19915,048,848'In-line roller skate with axle aperture plugs for simplified wheel installation'1991D0315941'Roller skate brake'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to ROLLERBLADE INC (3)· patent assignee history
1991–2002Based in Minneapolis, MN, US· patent location history
1994–2002Patents assigned to MINNESOTA MINING & MFG (4)· patent assignee history
2000–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (21)· patent assignee history
2000Based in Woodbury, MN, US· patent location history
2002–2011Based in Oakdale, MN, US· patent location history
2009–2021Based in St. Paul, MN, US· patent location history
2011–2017Patents assigned to BRACE THOMAS J (3)· patent assignee history
2013–2017Patents assigned to SOLYNTJES ALAN J (2)· patent assignee history
2021Based in Star Prairie, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 21 | 2000–2021 |
| MINNESOTA MINING & MFG | 4 | 1994–2002 |
| BRACE THOMAS Jself | 3 | 2011–2017 |
| ROLLERBLADE INC | 3 | 1991 |
| SOLYNTJES ALAN J | 2 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Paul, Minnesota, US | 15 | 2009–2021 |
| Minneapolis, Minnesota, US | 7 | 1991–2002 |
| Oakdale, Minnesota, US | 4 | 2002–2011 |
| Woodbury, Minnesota, US | 2 | 2000 |
| Star Prairie, WI, US | 1 | 2021 |