Inventor
Daniel C. Bjorkquist
Inventor
Maplewood, MN, US
Overview
Patents· 4 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 properties50%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock25%
G01SRadio direction-finding25%
PatentTitleYear
10,914,667Condensation particle counter false count performance202110,520,414Condensation particle counter false count performance201910,488,314Condensation particle counter false count performance20194,948,257'Laser optical measuring device and method for stabilizing fringe pattern spacing'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2021Patents assigned to TSI INC (3)· patent assignee history
1990Based in New Brighton, MN, US· patent location history
2019–2021Based in Maplewood, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TSI INC | 3 | 1990–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Maplewood, Minnesota, US | 3 | 2019–2021 |
| New Brighton, Minnesota, US | 1 | 1990 |