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:
Jul. 14, 2026
Filed:
Nov. 16, 2020
Hella Gmbh & Co. Kgaa, Lippstadt, DE;
Dietmar Haut, Lippstadt, DE;
Hella GmbH & Co. KGaA, Lippstadt, DE;
Abstract
A method for producing an optical lens using an injection mold and to an optical lens produced by the method, wherein, in the method, in a first injection molding step, a first partial body is pre-injection molded in a first cavity and subsequently, in an second injection molding step, in a second cavity, a second partial body is injection molded onto the first partial body, wherein the first partial body and the second partial body are injection molded arranged in front of one another along a thickness axis of the optical lens. The method provides that the first partial body is injection molded with a thickness proportion (a) of 60% to 70% of the total thickness of the optical lens, and wherein the second partial body is injection molded with the remaining thickness proportion (b).