Electrolyzer, insert for an electrolyzer, supply pipe for an electrolyzer and discharge pipe for an electrolyzer
US-2025369140-A1 · Dec 4, 2025 · US
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Diehl Dirk patents
Diehl Dirk is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Diehl Dirk |
| Total patents | 20 |
| First publication | Jul 21, 2015 |
| Latest publication | Dec 4, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Distribution structure for electrochemical cells, electrolyser and power-to-X system
US-2025270714-A1 · Aug 28, 2025 · US
Electrolyzer, use for an electrolyzer, feed pipe for an electrolyzer and discharge pipe for an electrolyzer
US-2025051944-A1 · Feb 13, 2025 · US
Stator having winding cooling for an electrical machine
US-11539256-B2 · Dec 27, 2022 · US
Stator Having Winding Cooling for an Electrical Machine
US-2021328472-A1 · Oct 21, 2021 · US
Method for introducing an inductor loop into a rock formation
US-10221666-B2 · Mar 5, 2019 · US
Inductor for induction heating
US-10154546-B2 · Dec 11, 2018 · US
Apparatus for the inductive heating of oil sand and heavy oil deposits by way of current-carrying conductors
US-10000999-B2 · Jun 19, 2018 · US
Drive Wheel
US-2018141430-A1 · May 24, 2018 · US
Deposit Heater
US-2017328175-A1 · Nov 16, 2017 · US
Recent patents
Latest publications not already listed above.
Device For Magnetically Supporting A Shaft
US-2017284463-A1 · Oct 5, 2017 · US
Inductor for heating ultraheavy oil and oil sand deposits
US-9583269-B2 · Feb 28, 2017 · US
Device and method for obtaining, especially in situ, a carbonaceous substance from an underground deposit
US-9574430-B2 · Feb 21, 2017 · US
Capacitor device for a conductor loop in a device for the in-sity production of heavy oil and bitumen from oil-sand deposits
US-9558889-B2 · Jan 31, 2017 · US
Inductor For Induction Heating
US-2016219652-A1 · Jul 28, 2016 · US
Device and method for the recovery, in particular in-situ recovery, of a carbonaceous substance from subterranean formations
US-9322255-B2 · Apr 26, 2016 · US
Inductor for Heating Ultraheavy Oil and Oil Sand Deposits
US-2015279571-A1 · Oct 1, 2015 · US
Shielded Multi-Pair Arrangement as Supply Line to an Inductive Heating Loop in Heavy Oil Deposits
US-2015275636-A1 · Oct 1, 2015 · US
Method for determining an optimal structure of a high-frequency shield of a high-frequency antenna of a magnetic resonance arrangement
US-9098672-B2 · Aug 4, 2015 · US
Method and device for the “in-situ” transport of bitumen or extra-heavy oil
US-9085973-B2 · Jul 21, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Siemens Ag | 16 |
| Diehl Dirk | 6 |
| Siemens Energy Global Gmbh & Co Kg | 3 |
| Wacker Bernd | 3 |
| Koch Andreas | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B43/2401 | 12 |
| H05B2214/03 | 6 |
| E21B36/04 | 5 |
| E21B43/2408 | 4 |
| H05B6/10 | 4 |