ClassID:

71362

B63G8/36 - CPC Classification

Classification description:

Underwater vessels, e.g. submarines; Equipment specially adapted therefor Adaptations of ventilation, e.g. schnorkels, cooling, heating, or air-conditioning

Recent Application in this class:
#1
20260077843
2026-03-19

HYBRID AERIAL HYDRO DRONE

#2
20250354710
2025-11-20

COMFORT ADJUSTMENT METHOD AND RELATED APPARATUS

#3
20250276774
2025-09-04

MULTI-MODAL AIR PURIFICATION SYSTEM WITH FLEXIBLE MANIFOLD

#4
20250276277
2025-09-04

MULTI-MODAL AIR PURIFICATION SYSTEM WITH DIFFERENT ABSORBERS FOR DIFFERENT LOADING REQUIREMENTS

#5
20250276273
2025-09-04

MODULAR GROOVED CONTACTOR STACKS FOR CARBON DIOXIDE REMOVAL

#6
20250276269
2025-09-04

ATMOSPHERIC CO2 REMOVAL SYSTEM

#7
20250130022
2025-04-24

LASER SYSTEM

#8
20240424324
2024-12-26

QUANTUM PRODUCTION AND SUPPLY OF ONE OR MORE BREATHING OR OTHER SUBSTANCES TO AN ORGANISM

#9
20230264795
2023-08-24

AIR WATER SUBMARINE

#10
20230202263
2023-06-29

PASSENGER CABIN AIR DISTRIBUTION SYSTEM AND METHOD OF USING

#11
20210031595
2021-02-04

Passenger cabin air distribution system and method of using

#12
20200173729
2020-06-04

Underwater remote cooling apparatus

#13
20200049414
2020-02-13

Heat transfer devices and methods for facilitating convective heat transfer with a heat source or a cold source

#14
20190291834
2019-09-26

Ventilation system

#15
20190135391
2019-05-09

Breathing apparatus

#16
20190135387
2019-05-09

Watercraft and method for operating the watercraft

#17
20180264395
2018-09-20

Cartridge for mounting lithium hydroxide sheets

#18
20170354915
2017-12-14

Cartridge for mounting lithium hydroxide sheets

#19
20170152952
2017-06-01

Snorkel valve

#20
20170021903
2017-01-26

Natural gas transport vessel

#21
20160264224
2016-09-15

Submarine structure

#22
20160236761
2016-08-18

Selectively submersible vessel

#23
20160096603
2016-04-07

AIR INTRODUCTION DEVICE

#24
20160082383
2016-03-24

Regenerable sorbent COscrubber for submarine vessels

#25
20160068238
2016-03-10

UNDERWATER FLOATING BODY AND INSTALLATION METHOD THEREOF

#26
20150380748
2015-12-31

Heat reclamation and temperature control for submersible vehicles that utilize fuel cells

#27
20150321739
2015-11-12

MARINE SUBSURFACE DATA CENTER VESSEL

#28
20150251741
2015-09-10

Autonomous power generation in submersible environments

#29
20150210368
2015-07-30

Manned submarine for underwater viewing and experience

#30
20150197326
2015-07-16

Underwater vehicle provided with heat exchanger

#31
20150188444
2015-07-02

Variable speed drive for subsea applications

#32
20150122168
2015-05-07

Air intake device

#33
20150068441
2015-03-12

High speed surface craft and submersible vehicle

#34
20140231058
2014-08-21

Falling film heat exchanger, absorption refrigerator system, ship, offshore structure and underwater offshore structure

#35
20140209008
2014-07-31

Atmospheric working cabin for underwater operation

#36
20140090590
2014-04-03

Towable pressurized dry personal submersible using surface air replenishment

#37
20120315811
2012-12-13

High speed surface craft and submersible vehicle

#38
20120160099
2012-06-28

Carbon dioxide separation method and apparatus

#39
20120004092
2012-01-05

Method for regenerating an adsorber or absorber

#40
20100139544
2010-06-10

Variable speed drive for subsea installations, vessels, and/or vehicles

#41
20090308297
2009-12-17

UNMANNED VESSEL

#42
20080112869
2008-05-15

DIRECT CONTACT LIQUID AIR CONTAMINANT CONTROL SYSTEM

#43
20050223962
2005-10-13

Underwater scooter

#44
20050223961
2005-10-13

Hybrid-powered underwater scooter

#45
17300035
2024-02-20

Supplemental techniques for vehicle and module thermal management

#46
16203490
2023-12-26

Submerged data center facility system and method

#47
15153414
2018-12-18

Thermal integration of a catalytic burner and a carbon dioxide removal unit

#48
13621866
2017-03-21

Solid state device for reducing target strength