Mechanical seal arrangement
US-12473979-B2 · Nov 18, 2025 · US
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Werdecker Ferdinand patents
Werdecker Ferdinand is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Werdecker Ferdinand |
| Total patents | 14 |
| First publication | Jan 31, 2017 |
| Latest publication | Nov 18, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Mechanical seal arrangement
US-2025092952-A1 · Mar 20, 2025 · US
Compressor arrangement with reduced process gas consumption
US-12203481-B2 · Jan 21, 2025 · US
Compressor arrangement with reduced process gas consumption
US-2024418178-A1 · Dec 19, 2024 · US
Method for monitoring a slip-ring seal assembly, and slip-ring seal assembly
US-2024035915-A1 · Feb 1, 2024 · US
Slide ring seal assembly secured against disengagement
US-2023400101-A1 · Dec 14, 2023 · US
Zero-emission mechanical seal arrangement
US-11680644-B2 · Jun 20, 2023 · US
Gas-lubricated mechanical seal having improved soiling protection
US-11255440-B2 · Feb 22, 2022 · US
Mechanical seal assembly with safety seal
US-11231042-B2 · Jan 25, 2022 · US
Zero-emission mechanical seal arrangement
US-2021207715-A1 · Jul 8, 2021 · US
Recent patents
Latest publications not already listed above.
Gas-lubricated mechanical seal having improved soiling protection
US-2020278030-A1 · Sep 3, 2020 · US
Mechanical seal assembly with safety seal
US-2020032809-A1 · Jan 30, 2020 · US
Shaft seal arrangement for a fluid machine and method for sealing a shaft of a fluid machine
US-2017335966-A1 · Nov 23, 2017 · US
Seal ring of a mechanical seal assembly having properties extending the running time, and method for the production thereof
US-9556960-B2 · Jan 31, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Eagleburgmann Germany Gmbh | 14 |
| Thelke Jörg | 1 |
| Schicktanz Rudolf | 1 |
| Otschik Joachim | 1 |
| Droscher Peter | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16J15/3404 | 7 |
| F16J15/342 | 6 |
| F16J15/3412 | 6 |
| F04D29/124 | 5 |
| F16J15/3484 | 5 |