Top 50 Key Players companies in Portable oxygen concentrator by Most Patent Filings in the world in 2022 – Discovery

Free Trial

The Portable oxygen concentrator top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filings Portable oxygen concentrator Key Players in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.

Ranking Year:

Region:

Ranking:

1	Teijin Ltd.	Tokyo, Japan	Synthetic rubber,Chemical engineering,Polycarbonate, ...[+2]	Patent: 35
2	Ikiken KK	Saitama, Japan	Oxygen,Medical equipment,Medicine	Patent: 35
3	Terumo Corp.	Tokyo, Japan	Health care,Blood management,Syringe, ...[+2]	Patent: 32
4	Koninklijke Philips NV	Noord-Holland, Netherlands	Health care,Wellness Programs,Medical imaging, ...[+2]	Patent: 27
5	AirSep Corp.	New York, United States	Oxygen concentrator,Oxygen,Industrial gas, ...[+2]	Patent: 17
6	CAIRE, Inc.	United States	Liquid oxygen,Computer hardware,Oxygen therapy, ...[+2]	Patent: 16
7	SeQual Technologies, Inc.	California, United States	Oxygen,Oxygen concentrator,Health care, ...[+2]	Patent: 15
8	Sanyo Electronic Industries Co. Ltd.	Okayama, Japan	Electronic product,Computer hardware,Electronics, ...[+2]	Patent: 10
9	Respironics, Inc.	United States	Software development,Medical equipment,Health care, ...[+2]	Patent: 9
10	ResMed Pty Ltd.	Australia	Medicine	Patent: 9
11	Aptiv Plc	DUBLIN, Ireland	Electric vehicle,Automotive engineering,Software, ...[+2]	Patent: 8
12	Delphi Technology, Inc.	Massachusetts, United States	Software,Business intelligence,Systems design, ...[+2]	Patent: 8
13	Inova Labs, Inc.	Texas, United States	Direct patient care,Medical equipment,Health care, ...[+2]	Patent: 8
14	Air Products & Chemicals, Inc.	Pennsylvania, United States	Industrial gas,Chemical engineering,Helium, ...[+2]	Patent: 7
15	STARTUP React Health Inc.	United States	Sleep apnea,Medical equipment,Health care, ...[+2]	Patent: 7
16	Air Liquide Santé France SA	Île-de-France, France	Medical equipment,Medicine	Patent: 7
17	Separation Design Group LLC	Pennsylvania, United States	Oxygen,Medical product	Patent: 7
18	Respironics OxyTec, Inc.	California, United States	Portable oxygen concentrator,Oxygen	Patent: 7
19	Sumitomo Bakelite Co., Ltd.	Tokyo, Japan	Semiconductor,Materials science,Bakelite, ...[+2]	Patent: 5
20	STARTUP Ventec Life Systems, Inc.	Washington, United States	Medical equipment,Medical ventilator,Health care, ...[+2]	Patent: 4
21	STARTUP Roam Technologies Pty Ltd.	New South Wales, Australia	Oxygen,Medical equipment,Health care, ...[+2]	Patent: 4
22	Teijin Pharma Ltd.	Tokyo, Japan	Medical equipment,Respiratory disease,Oxygen concentrator, ...[+2]	Patent: 4
23	AVENTICS Corp.	Kentucky, United States	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	Patent: 4
24	Fukuda Denshi Co., Ltd.	Tokyo, Japan	Medical equipment,Medicine,Consumables, ...[+2]	Patent: 3
25	Breathe Technologies, Inc.	California, United States	Breathing,Medical equipment,Health care, ...[+2]	Patent: 3
26	Inotec AMD Ltd.	Cambridgeshire, United Kingdom	Oxygen therapy,Oxygen,Dermatology, ...[+2]	Patent: 3
27	QuestAir Technologies, Inc.	British Columbia, Canada	Filtration,Petroleum industry,Industrial engineering	Patent: 3
28	VBOX, Inc.	Minnesota, United States	Oxygen concentrator,Medical equipment,Wearable technology, ...[+2]	Patent: 3
29	Oxus Co., Ltd.	South Korea	Oxygen,Medical equipment,Medicine, ...[+1]	Patent: 3
30	RIC Investments LLC	Pennsylvania, United States	National security,Aerospace	Patent: 3
31	NGK SPARK PLUG CO., LTD.	Aichi, Japan	Spark plug,Automotive engineering,Ceramic art, ...[+2]	Patent: 2
32	Inogen, Inc.	California, United States	Medical equipment,Oxygen therapy,Health care, ...[+2]	Patent: 2
33	Litton Industries, Inc.	California, United States	Electronics,Radio wave,Vacuum tube	Patent: 2
34	Vapotherm, Inc.	New Hampshire, United States	Medical equipment,Health care,Heliox, ...[+2]	Patent: 2
35	Cambridge Design Partnership LLP	Cambridgeshire, United Kingdom	Product design	Patent: 2
36	Resmed Asia Pte Ltd.	Singapore		Patent: 2
37	Panasonic Holdings Corp.	Osaka, Japan	Semiconductor,Industrial engineering,Electronics, ...[+2]	Patent: 1
38	Haier Smart Home Co., Ltd.	Shandong Sheng, China	Conditioners,Electronics,Refrigeration, ...[+2]	Patent: 1
39	Nippon Sanso Holdings Corp.	Osaka, Japan	Industrial gas,Petroleum industry,Nitrogen, ...[+2]	Patent: 1
40	SANYO Electric Co., Ltd.	Osaka, Japan	Semiconductor,Computer hardware,Software, ...[+2]	Patent: 1
41	Fujikura Composite, Inc.	Tokyo, Japan	Control equipment,C-reactive protein,Carbon fiber reinforced polymer, ...[+2]	Patent: 1
42	Yazaki Corp.	Tokyo, Japan	Electronic component,Automotive engineering,Cable harness, ...[+2]	Patent: 1
43	Lifeline Scientific, Inc.	Illinois, United States	Biopreservation,Medical equipment,Health care, ...[+2]	Patent: 1
44	DeVilbiss Healthcare LLC	Pennsylvania, United States	Oxygen concentrator,Nebulizer,Medical equipment, ...[+2]	Patent: 1
45	Air Liquide America Corp.	Texas, United States	Industrial gas,Chemical engineering	Patent: 1
46	Jichi Medical University	Japan		Patent: 1
47	Precision Medical, Inc.	Pennsylvania, United States	Medical equipment,Oxygen concentrator,Breathing, ...[+2]	Patent: 1
48	Matsushita Electronics Corp.	Osaka, Japan	Electronics,Computer hardware,DVD player, ...[+2]	Patent: 1
49	CST2000 LLC	Maine, United States	Information technology consulting,Custom software,Software testing	Patent: 1
50	Metran Co., Ltd.	Saitama, Japan	Inhaler,Nasal cannula,Metered-dose inhaler, ...[+2]	Patent: 1