Inventor
Matthew D. Chaffee
Inventor
Minneapolis, MN, US
Overview
Patents· 45 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC04primary
LOC0428%
LOC0722%
LOC0820%
LOC059%
LOC199%
A47LDomestic washing or cleaning2%
A61CDentistry2%
B25GHandles for hand implements2%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering2%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data2%
PatentTitleYear
11,096,551Foam dispensing cleaning tool2021D0922018Refillable cleaning tool2021D0922017Cleaning tool2021D0880796Cleaning article2020D0857399Brush2019D0854269Cleaning tool2019D0850118Brush2019D0847515Brush2019D0846889Brush2019D0844920Cleaning tool2019D0844919Cleaning tool2019D0842570Cleaning tool2019D0841986Brush2019D0841917Cleaning tool2019D0841913Cleaning tool2019D0841919Handle2019D0840161Brush2019D0837530Brush2019D0806337Clip for a cleaning tool2017D0798013'Cleaning tool'2017D0786566'Handle for a cleaning tool'2017D0785341'Cleaning article'2017D0782762'Cleaning article'2017D0778020'Cleaning article'2017D0778019'Cleaning article'2017D0777391'Cleaning article'2017D0777390'Cleaning article'2017D0774784'Cleaning article'2016D0774315'Cleaning article'2016D0773832'Cleaning article'2016D0774265'Cleaning article'2016D0771395'Cleaning article'2016D0730711'Handle'2015D0720156'Caddy'2014D0709260'Cleaning tool'2014D0704025'Handle'2014D0697314'Brush'2014D0691813'Brush'2013D0633142'Writing instrument with sheet dispenser'2011D0623222'Writing instrument with sheet dispenser'2010D0623223'Writing instrument with sheet dispenser'20107,726,968'Methods and assemblies for making an orthodontic bonding tray using rapid prototyping'2010D0610430'Stem for a power tool attachment'2010D0606827'Small, portable power tool'2009D0581978'Writing instrument with sheet dispenser'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (44)· patent assignee history
2008–2017Based in White Bear Lake, MN, US· patent location history
2016–2021Based in Minneapolis, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 44 | 2008–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Minneapolis, Minnesota, US | 27 | 2016–2021 |
| White Bear Lake, Minnesota, US | 18 | 2008–2017 |