C03B5/02 - CPC Classification Index

ClassID:

86696 ⎘

C03B5/02 - CPC Classification

Classification description:

Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating

Sub-classes:

C03B5/021 » {by induction heating} 55
C03B5/023 » {by microwave heating} 6
C03B5/025 » {by arc discharge or plasma heating} 45
C03B5/027 » by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating 63
C03B5/033 » by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating 6

Recent Application in this class:

20260078039

2026-03-19

AUTOMATIC ADVANCEMENT DEVICES AND METHODS FOR TIN OXIDE ELECTRODES OF ELECTRONIC GLASS FURNACES

20250145511

2025-05-08

ELECTRIC GLASS FURNACE, METHODS FOR THE MELTING AND MANUFACTURE OF GLASS BY MEANS OF SAID FURNACE

20250115508

2025-04-10

GLASS MELTING FURNACES AND VESSELS WITH IMPROVED ELECTRICAL RESISTIVITY

20250002387

2025-01-02

METHOD FOR MANUFACTURING GLASS

20240101461

2024-03-28

PROCESS FOR THE CAPTURE OF CO2 INTEGRATED INTO THE MELTING OF GLASS

20230122230

2023-04-20

INTEGRATED PLANT FOR REFUSE INCINERATION AND FOR PRODUCING ROCK WOOL, AND METHOD FOR OPERATING THE PLANT

20230057024

2023-02-23

METHOD FOR PRODUCING MINERAL WOOL

20210292209

2021-09-23

Fining glass using high temperature and low pressure

20200017389

2020-01-16

Glass product manufacturing apparatus

#10

20180072602

2018-03-15

Apparatus and method for heating a metallic vessel

#11

20170183249

2017-06-29

GLASS MELTING PLANT AND METHOD FOR THE OPERATION THEREOF

#12

20160362342

2016-12-15

High zirconia electrically fused cast refractory

#13

20160311715

2016-10-27

Glass melting plant

#14

20150036712

2015-02-05

Electric furnace for processing glass

#15

20150034624

2015-02-05

Electric glory hole door assembly

#16

20150030048

2015-01-29

Electric glory hole insulation package

#17

20150024858

2015-01-22

Electric glory hole video camera assembly

#18

20150021311

2015-01-22

Electric glory hole heating element baffle

#19

20130279532

2013-10-24

Energy efficient high-temperature refining

#20

20120312053

2012-12-13

Nickel-containing flanges for use in direct resistance heating of platinum-containing vessels

#21

20110090933

2011-04-21

Electric glass hot shop system

#22

20090217709

2009-09-03

Nickel-containing flanges for use in direct resistance heating of platinum-containing vessels

#23

20060091134

2006-05-04

Method and apparatus for heating refractory oxides