WO2025253244 - SPUTTER ION PUMP CATHODE
National phase entry is expected:
Publication Number
WO/2025/253244
Publication Date
11.12.2025
International Application No.
PCT/IB2025/055552
International Filing Date
29.05.2025
Title **
[English]
SPUTTER ION PUMP CATHODE
[French]
CATHODE DE POMPE À IONS DE PULVÉRISATION
Applicants **
EDWARDS VACUUM LLC
Inventors
CLEMENT, Derek Alexander
Priority Data
2407833.9
03.06.2024
GB
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| 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 | 2023 | |
| EPO | Filing, Examination, Granting | 8149 | |
| Japan | Filing, Examination, Granting | 2169 | |
| South Korea | Filing, Examination, Granting | 2050 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
19,131
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Abstract[English]
A sputter ion pump cathode (106) comprising: a sheet of material (200) having an aperture (202) therethrough; and a protrusion (204) extending along an axis (206) from an edge (208) of the aperture (202) inwards towards a central portion (210) of the aperture (202); wherein the protrusion (204) is twisted about the axis (206), for example, by approximate 90°.[French]
L'invention concerne une cathode de pompe à ions de pulvérisation (106) comprenant : une feuille de matériau (200) ayant une ouverture (202) à travers celle-ci ; et une saillie (204) s'étendant le long d'un axe (206) à partir d'un bord (208) de l'ouverture (202) vers l'intérieur vers une partie centrale (210) de l'ouverture (202) ; la saillie (204) étant torsadée autour de l'axe (206), par exemple, d'environ 90°.