Inventor
Robert Caldow
Inventor
Roseville, MN, US
Overview
Patents· 9 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 properties89%
H01JElectric discharge tubes or discharge lamps11%
PatentTitleYear
11,105,715System and method of conducting particle monitoring using low cost particle sensors202110,914,667Condensation particle counter false count performance202110,520,414Condensation particle counter false count performance201910,488,314Condensation particle counter false count performance201910,041,862System and method of conducting particle monitoring using low cost particle sensors20189,726,579'System and method of conducting particle monitoring using low cost particle sensors'20179,222,859'Apparatus and method for improving particle count accuracy in low pressure applications'20159,035,242'Instrument for sizing nanoparticles and a component therefor'20155,118,959'Water separation system for condensation particle counter'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2021Patents assigned to TSI INC (8)· patent assignee history
1992Based in Minneapolis, MN, US· patent location history
2015Patents assigned to CALDOW ROBERT (1)· patent assignee history
2015Patents assigned to JOHNSON JASON PAUL (1)· patent assignee history
2015Patents assigned to KERRIGAN STEVEN WILLIAM (1)· patent assignee history
2015Patents assigned to SCHECKMAN JACOB HACKBARTH (1)· patent assignee history
2015–2021Based in Roseville, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TSI INC | 8 | 1992–2021 |
| CALDOW ROBERTself | 1 | 2015 |
| JOHNSON JASON PAUL | 1 | 2015 |
| KERRIGAN STEVEN WILLIAM | 1 | 2015 |
| SCHECKMAN JACOB HACKBARTH | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Roseville, Minnesota, US | 8 | 2015–2021 |
| Minneapolis, Minnesota, US | 1 | 1992 |