Top 20 Key Players companies in Blood purification by Most Patent Filings in the world in 2022 – Discovery

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1	Gambro Lundia AB	Skåne, Sweden	Medical equipment,Medicine,Myeloma kidney, ...[+2]	Patent: 133
2	Fresenius HemoCare Beteiligungs GmbH	Hessen, Germany		Patent: 81
3	Baxter Healthcare SA	Zürich, Switzerland	Healthcare system,Medicine	Patent: 63
4	Toray Industries, Inc.	Tokyo, Japan	Fiber,Textile,Textile (markup language), ...[+2]	Patent: 18
5	Fenwal, Inc.	Illinois, United States	Plasmapheresis,Transfusion medicine,Medicine, ...[+2]	Patent: 14
6	NxStage Medical, Inc.	Massachusetts, United States	Dialysis,Hemodialysis,Computer hardware, ...[+2]	Patent: 12
7	Aethlon Medical, Inc.	California, United States	Medical equipment,Pharmacy and Therapeutics,Health care, ...[+2]	Patent: 9
8	Nikkiso Co., Ltd.	Tokyo, Japan	Hemodialysis,Medical equipment,Aerospace, ...[+2]	Patent: 7
9	Cook, Inc.	Indiana, United States	Medicine,Medical equipment,Assisted reproductive technology, ...[+2]	Patent: 7
10	Allvivo, Inc.	California, United States	Health care	Patent: 7
11	DEKA Products LP	New Hampshire, United States		Patent: 7
12	Medtronic, Inc.	Minnesota, United States	Medicine,Implantable cardiac pacemaker,Biomedical engineering, ...[+2]	Patent: 6
13	B.Braun Avitum AG	HE, DE	Dialysis,Medical equipment,Health care, ...[+2]	Patent: 6
14	Asahi Kasei Medical Co., Ltd.	Tokyo, Japan	Therapeutic apheresis,Medicine,Medical equipment, ...[+2]	Patent: 6
15	Ension, Inc.	Pennsylvania, United States	Ventricular assist device,Impella,Atherectomy device, ...[+2]	Patent: 5
16	Cook Medical Technologies LLC	Indiana, United States		Patent: 5
17	Jafron Biomedical Co., Ltd.	Guangdong Sheng, China	Medical equipment,Biology,Health care, ...[+2]	Patent: 4
18	Berco SpA	Ferrara, Italy	Automotive engineering,Public transport,Wear resistance, ...[+2]	Patent: 4
19	Aspect Imaging Ltd.	HaMerkaz, Israel	Preclinical imaging,Biology,Food industry, ...[+2]	Patent: 3
20	STARTUP Versago Vascular Access, Inc.	Massachusetts, United States	Information technology consulting,Web design,Vascular access, ...[+2]	Patent: 3