ClassID:

215442

H01S3/0384 - CPC Classification

Classification description:

Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range; Constructional details of gas laser discharge tubes; Electrodes, e.g. special shape, configuration or composition Auxiliary electrodes, e.g. for pre-ionisation or triggering, or particular adaptations therefor

Recent Application in this class:
#1
20260149232
2026-05-28

LASER CHAMBER, GAS LASER APPARATUS, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#2
20250364771
2025-11-27

GAS LASER APPARATUS AND ELECTRONIC DEVICE MANUFACTURING METHOD

#3
20250364769
2025-11-27

LASER CHAMBER APPARATUS, GAS LASER APPARATUS, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#4
20250266654
2025-08-21

GAS LASER DEVICE AND ELECTRONIC DEVICE MANUFACTURING METHOD

#5
20250096515
2025-03-20

CHAMBER FOR GAS LASER DEVICE, GAS LASER DEVICE, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#6
20240405497
2024-12-05

CHAMBER OF GAS LASER APPARATUS AND ELECTRONIC DEVICE MANUFACTURING METHOD

#7
20240405496
2024-12-05

CHAMBER FOR GAS LASER DEVICE, GAS LASER DEVICE, AND ELECTRONIC DEVICE MANUFACTURING METHOD

#8
20200136336
2020-04-30

Capacitor cooling structure and laser apparatus

#9
20180034229
2018-02-01

Laser oscillator

#10
20170098918
2017-04-06

Gas laser oscillator having auxiliary electrodes

#11
20160365696
2016-12-15

Laser chamber

#12
20160308324
2016-10-20

Laser chamber

#13
20160172817
2016-06-16

Preliminary ionization discharge device and laser apparatus

#14
20150372441
2015-12-24

Gas laser oscillator capable of estimating sealability of gas container

#15
20150244138
2015-08-27

Gas laser oscillator controlling adjusted level of laser power supply

#16
20150155677
2015-06-04

Slab gas laser with pre-ionizing cell

#17
20140023101
2014-01-23

Single cavity dual-electrode discharge cavity and excimer laser

#18
20100239748
2010-09-23

Electrodes for generating a stable discharge in gas laser systems

#19
20100232460
2010-09-16

Electromagnetically pumped alkali metal vapor cell system

#20
20100098128
2010-04-22

Gas-discharge laser

#21
20100054295
2010-03-04

High pulse repetition rate gas discharge laser

#22
20090067467
2009-03-12

Pre-ionizer for pulsed gas-discharge laser

#23
20080279247
2008-11-13

Electrically excited gas discharge laser for generating high-repetition frequency light pulses and method for the production thereof

#24
20080205474
2008-08-28

Electrodes for generating a stable discharge in gas laser system

#25
20080095209
2008-04-24

Laser device for exposure device

#26
20080069170
2008-03-20

Pre-ionizer for pulsed gas-discharge laser

#27
20080041830
2008-02-21

Method for operating a vacuum plasma process system

#28
20070297479
2007-12-27

TRIGGERED SPARK GAP

#29
20070091972
2007-04-26

Thermal-expansion tolerant, preionizer electrode for a gas discharge laser

#30
20070002918
2007-01-04

Acoustic shock-wave damping in pulsed gas-laser discharge

#31
20060291517
2006-12-28

High pulse repetition rate gas discharge laser

#32
20060222035
2006-10-05

Alumina tube

#33
20050226301
2005-10-13

Gas discharge laser chamber improvements

#34
20050199982
2005-09-15

High power diode utilizing secondary emission

#35
20050163183
2005-07-28

Pre-ionizer for RF-energized gas laser