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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-12594617-B2, on 7 April 2026. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000001116

Welding method, identification sign assignment device, and weldment

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Classification
Manufacturing & Assembly Equipment › Joining and Welding
Inventors
HANADA KAZUKI, KATAOKA HISASHI, KOMATSU TAKAMICHI, NAKASHIMA KAZUYUKI
Assignee
PANASONIC INTELLECTUAL PROPERTY MAN CO LTD
Original source
US-12594617-B2, the United States Patent and Trademark Office, 7 April 2026
Document SHA-256
d6a8a564ddf3e5feab8b2aa4670d6057be6a32baab98b75cce111e307ae1850b

Abstract

A welding method is executed by a welding system in which identification signs are arranged on a plurality of original workpieces to be used in a welding process, respectively. On the identification signs, identifiers of the respective original workpieces are readable. The welding method includes executing the welding process such that a part or an entire of the identification signs is hidden in a joint surface on which the plurality of original workpieces are joined in the welding process.

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Citation

OpenTechnical Publication OT-2026-000001116, “Welding method, identification sign assignment device, and weldment,” published September 15, 2026 at 19:03:53 UTC, https://opentechnical.org/p/OT-2026-000001116.

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