Patents-Review.com
ClassID:

232902 ⎘

H05B3/52 - CPC Classification

Classification description:

Ohmic-resistance heating; Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material Apparatus or processes for filling or compressing insulating material in tubes

Recent Application in this class:
#1
20250180201
2025-06-05

A METHOD AND AN APPARATUS FOR BOILER ELECTRIFICATION AND AN ELECTRIFIED BOILER

 #2
20220407303
2022-12-22

Devices and methods for electrical cable splices

 #3
20210372661
2021-12-02

HEAT TRANSFER ASSEMBLY

 #4
20210267017
2021-08-26

Electric Heating Device

 #5
20210257824
2021-08-19

Devices and methods for electrical cable splices

 #6
20210112634
2021-04-15

Electric tubular heating element and related method

 #7
20200085663
2020-03-19

Integrated operating room lighting and patient warming system—design and components

 #8
20200069827
2020-03-05

Integrated operating room sterilization system—design and components

 #9
20190328598
2019-10-31

Integrated operating room lighting and patient warming system—design and components

 #10
20190200418
2019-06-27

Variable pitch resistance coil heater

 #11
20190200417
2019-06-27

Variable pitch resistance coil heater

 #12
20190120523
2019-04-25

Heat transfer assembly

 #13
20190098704
2019-03-28

Electrical device with insulator body

 #14
20180235034
2018-08-16

Armored resistor and manufacturing process thereof

 #15
20180125282
2018-05-10

Household appliance and electrical heating element for use in a household appliance

 #16
20180007741
2018-01-04

HEATER ELEMENT, DEVICE PROVIDED THEREWITH AND METHOD FOR MANUFACTURING SUCH ELEMENT

 #17
20170245324
2017-08-24

Ceramic heater and manufacturing method for same

 #18
20170071033
2017-03-09

HEATING DEVICE FOR FLUIDS AND METHOD FOR MANUFACTURING SUCH A HEATING DEVICE

 #19
20160295641
2016-10-06

Variable pitch resistance coil heater

 #20
20160050719
2016-02-18

Electric heater and method for manufacturing electric heater

 #21
20160014844
2016-01-14

Electric heater with plug contact

 #22
20150289320
2015-10-08

Variable pitch resistance coil heater

 #23
20130313246
2013-11-28

Variable pitch resistance coil heater

 #24
20080102309
2008-05-01

HEATING ELEMENT SHEATHS

 #25
20080083741
2008-04-10

Heater, apparatus, and associated method

 #26
20070223896
2007-09-27

Method for assembly of three-phase heater