The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 09, 2026
Filed:
Aug. 02, 2022
Applicant:
Fresenius Kabi Deutschland Gmbh, Bad Homburg, DE;
Inventors:
Assignee:
Fresenius Kabi Deutschland GmbH, Bad Homburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 65/04 (2006.01); B29C 65/00 (2006.01); B29C 65/78 (2006.01); B29K 627/06 (2006.01); B29L 23/00 (2006.01); H05B 6/50 (2006.01); H05B 6/62 (2006.01);
U.S. Cl.
CPC ...
B29C 65/04 (2013.01); B29C 65/7841 (2013.01); B29C 66/1142 (2013.01); B29C 66/5221 (2013.01); B29C 66/91655 (2013.01); H05B 6/50 (2013.01); H05B 6/62 (2013.01); B29K 2627/06 (2013.01); B29L 2023/005 (2013.01); B29L 2023/22 (2013.01);
Abstract
A welding apparatus () for radio-frequency, RF, welding, comprises: a clamp () having two electrodes () being movable with respect to one another for clamping one or more items (') therebetween for a welding process; and an RF power supply () for providing an RF welding current to the electrodes () of the clamp (), the RF power supply being adapted to change the frequency of the RF welding current during the welding process.