Cleaning machine having joint device and cleaning machine having drive device
US-12569100-B2 · Mar 10, 2026 · US
This page is not indexed by search engines while we improve data quality.
Rufenach Christoph patents
Rufenach Christoph is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Rufenach Christoph |
| Total patents | 15 |
| First publication | Aug 3, 2017 |
| Latest publication | Mar 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Surface cleaning machine with cover device for dirty fluid reservoir device
US-11523724-B2 · Dec 13, 2022 · US
Cleaning machine having joint device and cleaning machine having drive device
US-2022031137-A1 · Feb 3, 2022 · US
Surface cleaning machine
US-10959590-B2 · Mar 30, 2021 · US
Surface cleaning machine and method for operating a surface cleaning machine
US-10881258-B2 · Jan 5, 2021 · US
Surface cleaning machine with cover device for dirty fluid reservoir device
US-2020170472-A1 · Jun 4, 2020 · US
Surface-cleaning machine
US-10349797-B2 · Jul 16, 2019 · US
Surface cleaning machine
US-10327619-B2 · Jun 25, 2019 · US
Surface cleaning machine
US-2019000292-A1 · Jan 3, 2019 · US
Surface cleaning machine having a wetting device
US-10130230-B2 · Nov 20, 2018 · US
Recent patents
Latest publications not already listed above.
Surface cleaning machine
US-2018228331-A1 · Aug 16, 2018 · US
Surface cleaning machine and method for operating a surface cleaning machine
US-2017215678-A1 · Aug 3, 2017 · US
Surface cleaning machine
US-2017215681-A1 · Aug 3, 2017 · US
Surface cleaning machine having a wetting device
US-2017215676-A1 · Aug 3, 2017 · US
Surface-cleaning machine
US-2017215679-A1 · Aug 3, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Kaercher Gmbh & Co Kg Alfred | 10 |
| Kaercher Alfred Se & Co Kg | 10 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A47L11/4041 | 13 |
| A47L11/4016 | 13 |
| A47L11/4069 | 10 |
| A47L11/202 | 10 |
| A47L11/4027 | 8 |