WO2026139761 - APPARATUS AND METHOD OF MANUFACTURING A STEPPED, PUNCHED POROUS TRANSPORT LAYER FOR AN ELECTROCHEMICAL CELL
National phase entry is expected:
Publication Number
WO/2026/139761
Publication Date
02.07.2026
International Application No.
PCT/IB2025/062518
International Filing Date
06.12.2025
Title **
[English]
APPARATUS AND METHOD OF MANUFACTURING A STEPPED, PUNCHED POROUS TRANSPORT LAYER FOR AN ELECTROCHEMICAL CELL
[French]
APPAREIL ET PROCÉDÉ DE FABRICATION D'UNE COUCHE DE TRANSPORT POREUSE PERFORÉE ÉTAGÉE POUR UNE CELLULE ÉLECTROCHIMIQUE
Applicants **
ROBERT BOSCH GMBH
Inventors
BRAATEN, Jonathan
CHENG, Lei
MEHRAZI, Shirin
MOJICA, Felipe
STUEHMEIER, Bjoern
Priority Data
19/003,400
27.12.2024
US
Application details
| Total Number of Claims/PCT | * |
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| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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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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| Translation |
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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 | 2185 | |
| EPO | Filing, Examination, Granting | 11358 | |
| Japan | Filing, Examination, Granting | 2372 | |
| South Korea | Filing, Examination, Granting | 2549 | |
| USA | Filing, Examination, Granting | 5340 |

Total:
23,804
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Abstract[English]
A porous transport layer (PTL) shearing device may include a compression block having a bottom face profile including a shearing edge, and a shearing base die having a top face profile, the compression block and the base die are cooperatively configured to deform and shear a PTL such that a perimeter edge thickness of the PTL is less than an uncompressed center portion thickness of the PTL.[French]
Un dispositif de cisaillement de couche de transport poreuse (PTL) peut comprendre un bloc de compression ayant un profil de face inférieure comprenant un bord de cisaillement, et une matrice de base de cisaillement ayant un profil de face supérieure, le bloc de compression et la matrice de base sont conçus de manière coopérative pour déformer et cisailler une PTL de telle sorte qu'une épaisseur de bord périphérique de la PTL est inférieure à une épaisseur de partie centrale non comprimée de la PTL.