Patents-Review.com
ClassID:

86704 ⎘

C03B5/03 - CPC Classification

Classification description:

Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating Tank furnaces

Sub-classes:
Recent Application in this class:
#1
20250353774
2025-11-20

GLASS MELTING PROCESS WITH VERY LOW TO ZERO-CO2 EMISSION

 #2
20250353773
2025-11-20

GLASS MELTING PROCESS WITH VERY LOW TO ZERO-CO2 EMISSION

 #3
20250346517
2025-11-13

GLASS MELTING PROCESS WITH VERY LOW TO ZERO-CO2 EMISSION

 #4
20250340475
2025-11-06

ENERGY EFFICIENT AND DURABLE HYBRID GLASS MELTING FURNACE

 #5
20250034020
2025-01-30

HYBRID GLASS-MANUFACTURING FURNACE WITH THREE CONVECTION CURRENTS FOR FEEDING A FLOAT UNIT

 #6
20250011213
2025-01-09

GLASS MELTING PROCESS WITH VERY LOW TO ZERO-CO2 EMISSION

 #7
20250002388
2025-01-02

GLASS MELTING PROCESS WITH VERY LOW TO ZERO-CO2 EMISSION

 #8
20240425402
2024-12-26

GLASS MELTING PROCESS WITH VERY LOW TO ZERO-CO2 EMISSION

 #9
20240425401
2024-12-26

GLASS MELTING PROCESS WITH VERY LOW TO ZERO-CO2 EMISSION

 #10
20240343628
2024-10-17

METHOD FOR PRODUCING GLASS ARTICLE AND GLASS-MELTING FURNACE

 #11
20240343627
2024-10-17

SEGMENTED GLASS MELTING FURNACE

 #12
20240092672
2024-03-21

METHOD AND APPARATUS FOR MAKING A GLASS PRODUCT AND CORRESPONDING GLASS PRODUCT

 #13
20240010539
2024-01-11

METHOD OF MAKING HIGH QUALITY GLASS PRODUCTS FROM HIGH VISCOSITY MELTS

 #14
20230183118
2023-06-15

GLASS TANK FURNACE HAVING A HIGH MELTING RATE

 #15
20230072981
2023-03-09

High efficiency heating tank

 #16
20230021281
2023-01-19

METHOD AND APPARATUS FOR MELTING AND REFINING GLASS, GLASS CERAMIC, AND GLASS CERAMIFIABLE TO GLASS CERAMIC

 #17
20230020260
2023-01-19

METHOD AND APPARATUS FOR MELTING GLASS

 #18
20220281766
2022-09-08

GLASS, METHOD FOR PRODUCING A GLASS, AND GLASS MELTING APPARATUS

 #19
20220274862
2022-09-01

Method for heating molten glass and glass article

 #20
20220242771
2022-08-04

System and method for melting glass or ceramic materials

 #21
20220194838
2022-06-23

Glass melting furnace

 #22
20220081346
2022-03-17

METHODS FOR REDUCING CHROMIUM OXIDATION STATE DURING PROCESSING OF GLASS COMPOSITIONS

 #23
20220064045
2022-03-03

Bus bar design to enable high current input for low resistivity glasses

 #24
20210329752
2021-10-21

Melting furnace electrode handling devices

 #25
20210130214
2021-05-06

Method for manufacturing glass article, and melting furnace

 #26
20210017063
2021-01-21

Gradient fining tank for refining foamy molten glass and a method of using the same

 #27
20200331789
2020-10-22

METHOD FOR PRODUCING GLASS ARTICLE AND GLASS-MELTING FURNACE

 #28
20200299167
2020-09-24

GLASS TANK FURNACE HAVING HIGH MELTING RATE

 #29
20200223733
2020-07-16

LARGE MELTING FURNACE SUITABLE FOR BOROSILICATE GLASS

 #30
20200180990
2020-06-11

Apparatus and method for forming a glass article

 #31
20200102240
2020-04-02

Melt tank and glass melting plant

 #32
20190284076
2019-09-19

Gradient fining tank for refining foamy molten glass and a method of using the same

 #33
20190276346
2019-09-12

High temperature glass melting vessel

 #34
20170197859
2017-07-13

DEVICE FOR MELTING GLASS COMPRISING A FURNACE, A CHANNEL AND A BARRIER

 #35
20160340219
2016-11-24

Glass and other material melting systems

 #36
20160311715
2016-10-27

Glass melting plant

 #37
20140357469
2014-12-04

METHOD FOR PRODUCING MINERAL WOOL

 #38
20140230491
2014-08-21

High volume production of display quality glass sheets having low zirconia levels

 #39
20100218558
2010-09-02

Method for temperature manipulation of a melt

 #40
20060291528
2006-12-28

Melting and refining in tanks with cooled walls

 #41
20060144089
2006-07-06

Method and apparatus for heating melts

 #42
20060137402
2006-06-29

Heating apparatus with electrode for the conductive heating of melts

 #43
20050039491
2005-02-24

Device and method for melting vitrifiable materials