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Method For Limiting The Welding Power Of A Welding Device - EP4255662

The patent EP4255662 was granted to Fronius on Nov 20, 2024. The application was originally filed on Nov 30, 2021 under application number EP21823269A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4255662

FRONIUS
Application Number
EP21823269A
Filing Date
Nov 30, 2021
Status
Granted And Under Opposition
Oct 18, 2024
Grant Date
Nov 20, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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EWMAug 19, 2025COHAUSZ & FLORACKADMISSIBLE

Patent Citations (16) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE3523879
DESCRIPTIONUS2009277893
DESCRIPTIONUS2018056428
INTERNATIONAL-SEARCH-REPORTUS2009277893
INTERNATIONAL-SEARCH-REPORTUS2011309053
INTERNATIONAL-SEARCH-REPORTUS2018056428
OPPOSITIONCN111390346
OPPOSITIONEP4008470
OPPOSITIONKR101894364B
OPPOSITIONUS2009277893
OPPOSITIONUS2011309053
OPPOSITIONUS2016318113
OPPOSITIONUS2018056428
OPPOSITIONWO2008090502
OPPOSITIONWO2018034808
OPPOSITIONWO2022117546

Non-Patent Literature (NPL) Citations (6) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Anonymous, "Dynamic characteristics of welding power sources", Engineering Institute of Technology, (20200924), XP093308195-
OPPOSITION- Anonymous, "Elektrische Leistung", Wikipedia, (20201025), Wikipedia, URL: https://de.wikipedia.org/w/index.php?title=Elektrische_Leistung&oldid=204872896, XP093308200-
OPPOSITION- Anonymous, "Equipment Protection", Cooper Bussmann, (20050101), Cooper Bussmann, URL: https://www.eaton.com/content/dam/eaton/products/electrical-circuit-protection/fuses/solution-center/bus-ele-tech-lib-welder-protection.pdf, XP093308198-
OPPOSITION- Anonymous, "Spot welder: High current advantage over high voltage", electronics.stackexchange.com, (20180214), electronics.stackexchange.com, URL: https://electronics.stackexchange.com/questions/356157/spot-welder-high-current-advantage-over-high-voltage , XP093308197-
OPPOSITION- D13a - Datum laut Webarchiv-
OPPOSITION- D4 - Merkmalsgliederungen der Patentansprüche 1 und 4-

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Dossier Documents

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