WO2026131231 - VERFAHREN ZUM ÜBERPRÜFEN DER DICHTHEIT EINES BRENNSTOFFZELLENSYSTEMS, DIAGNOSETESTER
National phase entry is expected:
Publication Number
WO/2026/131231
Publication Date
25.06.2026
International Application No.
PCT/EP2025/085860
International Filing Date
08.12.2025
Title **
[German]
VERFAHREN ZUM ÜBERPRÜFEN DER DICHTHEIT EINES BRENNSTOFFZELLENSYSTEMS, DIAGNOSETESTER
[English]
METHOD FOR TESTING THE TIGHTNESS OF A FUEL CELL SYSTEM, DIAGNOSTIC TESTER
[French]
PROCÉDÉ DE VÉRIFICATION DE L'ÉTANCHÉITÉ D'UN SYSTÈME DE PILE À COMBUSTIBLE, TESTEUR DE DIAGNOSTIC
Applicants **
ROBERT BOSCH GMBH
Inventors
STAENGLE, Christian
LOERCHER, Oliver
BOSCH, Timo
Priority Data
102024212132.0
18.12.2024
DE
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
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| Number of Multi-Dependent Claims | * |
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International Searching Authority |
EPO
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| * | |
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| 译文 |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 1951 | |
| EPO | Filing, Examination, Granting | 8736 | |
| Japan | Filing, Examination, Granting | 2121 | |
| South Korea | Filing, Examination, Granting | 1991 | |
| USA | Filing, Examination, Granting | 9540 |
Total:
24,339
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Abstract[German]
) wobei die weitere Druckdifferenz ein Maß für eine Leckage aus dem Brennstoffzellensystem (100) in die Umgebung darstellt.[English]
), wherein the further pressure difference represents a measure of a leak from the fuel cell system (100) into the environment.[French]
), cette autre différence de pression représentant une mesure d'une fuite du système de pile à combustible (100) vers l'environnement.