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:
Nov. 10, 2026
Filed:
Jun. 30, 2022
Renault S.a.s, Boulogne Billancourt, FR;
Nissan Motor Co., Ltd., Kanagawa, JP;
Ludovic Alidra, Guyancourt, FR;
Samuel Campana, Guyancourt, FR;
Maurin Isnard, Guyancourt, FR;
Delphine Lopez, Guyancourt, FR;
Yann Ollivier, Guyancourt, FR;
Brigitte Savariault, Guyancourt, FR;
RENAULT S.A.S, Boulogne Billancourt, FR;
NISSAN MOTOR CO., LTD., Kanagawa, JP;
Abstract
A method for controlling an opacifying glazing for a motor vehicle, at least one portion of the glazing including a plurality of zones, the level of opacity of each zone being individually controlled to vary between a minimum value and a maximum value, the plurality of zones being arranged with increasing sequence numbers i in a first direction, the method including the following steps: increasing the opacity of the glazing, which includes increasing the opacity level of each zone according to increasing functions of time, the increases being initialized zone after zone according to their increasing or decreasing sequence numbers i; and/or, reducing the opacity of the glazing, which includes reducing the opacity level of each zone according to decreasing functions of time, the reductions being initialized zone after zone according to their increasing or decreasing sequence numbers i.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile