Blower wheel and power tool with an internal combustion engine and a blower wheel
US-11268534-B2 · Mar 8, 2022 · US
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Zimmermann Helmut patents
Zimmermann Helmut is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zimmermann Helmut |
| Total patents | 14 |
| First publication | Feb 24, 2015 |
| Latest publication | Mar 8, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Chainsaw
US-10814518-B2 · Oct 27, 2020 · US
Work device
US-10144146-B2 · Dec 4, 2018 · US
Chainsaw
US-2018281225-A1 · Oct 4, 2018 · US
Handheld work apparatus
US-9855672-B2 · Jan 2, 2018 · US
Work Device
US-2017266834-A1 · Sep 21, 2017 · US
Handheld work apparatus having a tensioning device for a chain
US-9713881-B2 · Jul 25, 2017 · US
Blower Wheel and Power Tool with an Internal Combustion Engine and a Blower Wheel
US-2017167500-A1 · Jun 15, 2017 · US
Closure and Injection Mold for Its Production
US-2017057139-A1 · Mar 2, 2017 · US
Work apparatus having a braking arrangement
US-9470143-B2 · Oct 18, 2016 · US
Recent patents
Latest publications not already listed above.
Handheld work apparatus
US-2016107326-A1 · Apr 21, 2016 · US
Work apparatus having a fuel pump
US-9181864-B2 · Nov 10, 2015 · US
Power tool with sprocket cover
US-9138912-B2 · Sep 22, 2015 · US
Cutting chain for a hand-operated implement and hand-operated implement
US-8960178-B2 · Feb 24, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Stihl Ag & Co Kg Andreas | 14 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B27B17/14 | 6 |
| B27B17/02 | 5 |
| F02B63/02 | 4 |
| H02K2213/03 | 2 |
| F04D29/668 | 2 |