PL2201817T5

Transparent window with an electrically heatable coating

Abstract

A transparent window (1) has an electrically heatable coating, which extends over a substantial part of the area of the window (1), in particular over its viewing area (A). In addition, the coating is electrically connected to at least two mutually opposite low-impedance bus bars in such a way that, after an electrical feed voltage has been applied to the bus bars, a current flows between them over a heating area (21) formed by the coating. In this arrangement, there is between the bus bars and the heating area (21) at least one at least partially light-transmitting transitional region (15), the effective surface resistance of which is lower than the surface resistance of the coating. In order to obtain a transitional region (15) having the visual appearance of a band filter, it is proposed that the surface resistance in the at least one transitional region (15) increases in the direction from the assigned bus bar to the heating area (21).

Term

2.1 yearsto projected expiry

Projected expiry 16 October 2028, counted from filing; an application has no term until it is granted.

  1. Priority
  2. Filed
  3. Published
  4. Today
  5. Projected expiry

20 members in 12 offices

This recordMember, by publication datePriority claim2 more offices are in the list below

Priority claims8

Priority claims
DocumentOfficeKindDate
102007050286GermanyA
102007050286GermanyA
08840755European Patent Office (EPO)A
2008008775European Patent Office (EPO)W
2008008775European Patent Office (EPO)W
DE20071050286
EP20080840755
WO2008EP08775

Members20

Family members, oldest first
DocumentOfficeKind
DE102007050286A1GermanyA1
WO2009049890A1World Intellectual Property Organization (WIPO)A1
MX2010003827AMexicoA
EP2201817A1European Patent Office (EPO)A1
KR20100084517ARepublic of KoreaA
US2010213183A1United States of AmericaA1
JP2011501715AJapanA
CN201860471UChinaU
EP2201817B1European Patent Office (EPO)B1
ATE528957T1AustriaT1
ES2375248T3SpainT3
PL2201817T3PolandT3
JP5416701B2JapanB2
EP2201817B2European Patent Office (EPO)B2
ES2375248T5SpainT5
KR101479592B1Republic of KoreaB1
PL2201817T5This recordPolandT5
BRPI0818761A2BrazilA2
US9307579B2United States of AmericaB2
BRPI0818761B1BrazilB1