Guide rail for an elevator system
US-10723591-B2 · Jul 28, 2020 · US
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Hoffmann Walter patents
Hoffmann Walter is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hoffmann Walter |
| Total patents | 12 |
| First publication | Feb 2, 2017 |
| Latest publication | Jul 28, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Elevator with a braking device
US-10450165-B2 · Oct 22, 2019 · US
Car door
US-10322909-B2 · Jun 18, 2019 · US
Drive unit for an elevator system
US-2019071285-A1 · Mar 7, 2019 · US
Guide rail for an elevator system and an elevator system
US-2018327225-A1 · Nov 15, 2018 · US
Bearing for damping vibrations in guide rails of an elevator installation
US-2018297815-A1 · Oct 18, 2018 · US
Elevator having a braking device
US-10093516-B2 · Oct 9, 2018 · US
Planar elevator car element for an elevator installation
US-2018282129-A1 · Oct 4, 2018 · US
Guide rail for an elevator system
US-2018079624-A1 · Mar 22, 2018 · US
Car door
US-2017341908-A1 · Nov 30, 2017 · US
Recent patents
Latest publications not already listed above.
Elevator with a braking device
US-2017029247-A1 · Feb 2, 2017 · US
Elevator having a braking device
US-2017029248-A1 · Feb 2, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Thyssenkrupp Elevator Ag | 12 |
| Thyssenkrupp Ag | 10 |
| Thyssenkrupp Elevator Innovation And Operations Gmbh | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B66B9/00 | 5 |
| B66B1/365 | 5 |
| B66B5/18 | 4 |
| B66B11/0407 | 3 |
| B66B7/024 | 3 |