Top 20 Key Players companies in Portable oxygen concentrator by Most Patent Citation in the United States in 2022 – Discovery

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The Portable oxygen concentrator top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Citation Portable oxygen concentrator Key Players in the United States. 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	CAIRE, Inc.	United States	Liquid oxygen,Computer hardware,Oxygen therapy, ...[+2]	patent citation: 1,051
2	Respironics OxyTec, Inc.	California, United States	Portable oxygen concentrator,Oxygen	patent citation: 266
3	Air Liquide America Corp.	Texas, United States	Industrial gas,Chemical engineering	patent citation: 221
4	VBOX, Inc.	Minnesota, United States	Oxygen concentrator,Medical equipment,Wearable technology, ...[+2]	patent citation: 166
5	DeVilbiss Healthcare LLC	Pennsylvania, United States	Oxygen concentrator,Nebulizer,Medical equipment, ...[+2]	patent citation: 157
6	Respironics, Inc.	United States	Software development,Medical equipment,Health care, ...[+2]	patent citation: 100
7	RIC Investments LLC	Pennsylvania, United States	National security,Aerospace	patent citation: 89
8	SeQual Technologies, Inc.	California, United States	Oxygen,Oxygen concentrator,Health care, ...[+2]	patent citation: 82
9	Delphi Technology, Inc.	Massachusetts, United States	Software,Business intelligence,Systems design, ...[+2]	patent citation: 54
10	Precision Medical, Inc.	Pennsylvania, United States	Medical equipment,Oxygen concentrator,Breathing, ...[+2]	patent citation: 46
11	Separation Design Group LLC	Pennsylvania, United States	Oxygen,Medical product	patent citation: 45
12	Oxus America, Inc.	Michigan, United States	Oxygen concentrator,Medical equipment,Health care, ...[+2]	patent citation: 34
13	Inogen, Inc.	California, United States	Medical equipment,Oxygen therapy,Health care, ...[+2]	patent citation: 19
14	CST2000 LLC	Maine, United States	Information technology consulting,Custom software,Software testing	patent citation: 9
15	Litton Industries, Inc.	California, United States	Electronics,Radio wave,Vacuum tube	patent citation: 3
16	Cobham Mission Systems Davenport LSS, Inc.	Iowa, United States		patent citation: 3
17	Breathe Technologies, Inc.	California, United States	Breathing,Medical equipment,Health care, ...[+2]	patent citation: 2
18	STARTUP React Health Inc.	United States	Sleep apnea,Medical equipment,Health care, ...[+2]	patent citation: 1
19	Air Products & Chemicals, Inc.	Pennsylvania, United States	Industrial gas,Chemical engineering,Helium, ...[+2]	patent citation: 0
20	Vapotherm, Inc.	New Hampshire, United States	Medical equipment,Health care,Heliox, ...[+2]	patent citation: 0