Inventor
Daniel Mark Henke
Inventor
Hartland, WI, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E01Bprimary
E01BPermanent way43%
A47LDomestic washing or cleaning29%
LOC1514%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
10,927,509Spike driver cab enclosure202110,653,281Pre-filter bag for vacuum cleaner and vacuum cleaner including same202010,278,555Vacuum conduit attachment tool for connection to different sized vacuum conduits201910,100,468Tamper tool and associated holder20189,771,690'Quick change rail fastener driving workhead unit'2017D0789994'Tamper tool'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2018Patents assigned to NORDCO INC (3)· patent assignee history
2017–2018Based in Hartland, WI, US· patent location history
2019–2020Patents assigned to EMERSON ELECTRIC CO (2)· patent assignee history
2019–2020Based in Edwardsville, IL, US· patent location history
2021Patents assigned to S W N G INC (1)· patent assignee history
2021Based in Brown Deer, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORDCO INC | 3 | 2017–2018 |
| EMERSON ELECTRIC CO | 2 | 2019–2020 |
| S W N G INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hartland, WI, US | 3 | 2017–2018 |
| Edwardsville, Illinois, US | 2 | 2019–2020 |
| Brown Deer, WI, US | 1 | 2021 |