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:
Oct. 06, 2026
Filed:
May. 24, 2022
Inficon Gmbh, Cologne, DE;
Daniel Wetzig, Cologne, DE;
Maximilian Reismann, Cologne, DE;
Jochen Purchalla-Konig, Bergheim, DE;
Josef Grenz, Geesthacht, DE;
Inficon GMBH, Cologne, DE;
Abstract
In a leak detection device comprising a gas analyzer, a vacuum pump, a first gas inlet, and a second gas inlet, it is provided that a first multi-way valve is connected to a first inlet and at least a first and a second outlet, wherein the inlet is connected to the first gas inlet, a second multi-way valve is connected to first inlet and at least a first and a second outlet, wherein the inlet is connected to the second gas inlet, wherein the two first outlets of the two multi-way valves are connected to the gas analyzer, and the two second outlets of the two multi-way valves are connected to the vacuum pump.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile