Inventor
Christopher A. Buck
Inventor
St. Paul, MN, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G05Bprimary
G05BControl or regulating systems in general12%
G09GArrangements or circuits for control of indicating devices using static means to present variable information12%
H05BElectric heating12%
H05KPrinted circuits12%
A47LDomestic washing or cleaning6%
B67DDispensing, delivering or transferring liquids, not otherwise provided for6%
D06FLaundering, drying, ironing, pressing or folding textile articles6%
G01GWeighing6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
PatentTitleYear
10,795,324Controller20209,261,866'Distributed control system for hospitality management'20169,102,509'Make-up dispense in a mass based dispensing system'20158,502,680'Hand hygiene compliance monitoring'20137,491,366'Portable multi-channel device for optically testing a liquid sample'20097,049,602'Radiation sensor'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2016Patents assigned to BUCK CHRISTOPHER A (4)· patent assignee history
2006–2013Patents assigned to OWEN CHRISTOPHER J (2)· patent assignee history
2006–2013Patents assigned to SKIRDA ANATOLY (2)· patent assignee history
2006Based in Duluth, MN, US· patent location history
2009–2015Patents assigned to ECOLAB INC (2)· patent assignee history
2009Based in Minneapolis, MN, US· patent location history
2013–2020Patents assigned to ECOLAB USA INC (3)· patent assignee history
2013–2020Based in St. Paul, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BUCK CHRISTOPHER Aself | 4 | 2006–2016 |
| ECOLAB USA INC | 3 | 2013–2020 |
| ECOLAB INC | 2 | 2009–2015 |
| OWEN CHRISTOPHER J | 2 | 2006–2013 |
| SKIRDA ANATOLY | 2 | 2006–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Paul, Minnesota, US | 4 | 2013–2020 |
| Minneapolis, Minnesota, US | 1 | 2009 |
| Duluth, Minnesota, US | 1 | 2006 |