Top 50 Key Players companies in Lithium-ion battery by Most Patent Filings in the United States in 2021 – Discovery

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1	Philip Morris USA, Inc.	Virginia, United States	Smokeless tobacco,Petroleum industry,Chemical engineering, ...[+2]	Patent: 1,267
2	Altria Client Services LLC	Virginia, United States	Chewing tobacco,Snuff	Patent: 623
3	SnapTrack, Inc.	California, United States	Systems design,Mobile phone,Software	Patent: 622
4	Qualcomm MEMS Technologies, Inc.	California, United States	Electronic visual display,Mechanical system,Global Positioning System, ...[+2]	Patent: 435
5	Google LLC	California, United States	Advertising,Enterprise software,Search engine, ...[+2]	Patent: 434
6	Apple, Inc.	California, United States	Software,Computer hardware,Peripheral, ...[+2]	Patent: 417
7	RAI Strategic Holdings, Inc.	North Carolina, United States	American tobacco	Patent: 397
8	3M Innovative Properties Co.	Minnesota, United States	Intellectual property,Product design	Patent: 342
9	STARTUP Global Graphene Group, Inc.	Ohio, United States	Graphene,Nanocomposite,Energy storage, ...[+2]	Patent: 334
10	QUALCOMM, Inc.	California, United States	Telecommunications,Wireless,Mobile device, ...[+2]	Patent: 276
11	Milwaukee Electric Tool Corp.	Wisconsin, United States	Power tool,Fast-moving consumer goods,Pneumatic tool, ...[+2]	Patent: 274
12	A123 Systems LLC	Massachusetts, United States	Energy storage,Lithium-ion battery,Renewable energy, ...[+2]	Patent: 261
13	CPS Technology Holdings LLC	Wisconsin, United States		Patent: 224
14	Valence Technology, Inc.	Nevada, United States	Energy storage,Lithium-ion battery,Magnesium phosphate, ...[+2]	Patent: 219
15	Enevate Corp.	California, United States	Energy storage,Electric vehicle,Battery (electricity), ...[+2]	Patent: 212
16	Celgard LLC	North Carolina, United States	Telecommunications,Automotive engineering,Energy storage, ...[+2]	Patent: 200
17	Medtronic, Inc.	Minnesota, United States	Medicine,Implantable cardiac pacemaker,Biomedical engineering, ...[+2]	Patent: 180
18	Volkswagen Group of America, Inc.	Michigan, United States	Truck,Automotive engineering,Automotive industry	Patent: 167
19	Applied Materials, Inc.	California, United States	Semiconductor,Electronics,Chemical-mechanical planarization, ...[+2]	Patent: 156
20	Johnson Controls Technology Co.	Wisconsin, United States		Patent: 139
21	UNICORN Magic Leap, Inc.	United States	Software,Wearable technology,Augmented reality, ...[+2]	Patent: 129
22	The Boeing Co.	Illinois, United States	Aerospace,Satellite,National security, ...[+2]	Patent: 124
23	Nanotek Instruments, Inc.	Ohio, United States	Supercapacitor,Lithium-ion battery,Computer hardware, ...[+2]	Patent: 113
24	Intel Corp.	California, United States	Semiconductor,Software,Computer hardware, ...[+2]	Patent: 111
25	Boston-Power, Inc.	Massachusetts, United States	Laptop,Lithium-ion battery,Mobile device, ...[+2]	Patent: 102
26	Tesla, Inc.	Texas, United States	Electric vehicle,Electronics,Automotive engineering, ...[+2]	Patent: 101
27	International Business Machines Corp.	New York, United States	Software,Computer hardware,Enterprise software, ...[+2]	Patent: 99
28	Amazon Technologies, Inc.	Nevada, United States		Patent: 98
29	The Black & Decker Corp.	United States	Power tool,Computer hardware,Warehouse, ...[+2]	Patent: 97
30	24M Technologies, Inc.	Massachusetts, United States	Energy storage,Public transport,Lithium-ion battery, ...[+2]	Patent: 83
31	Illinois Tool Works, Inc.	Illinois, United States	Adhesive,Consumables,Industrial engineering, ...[+2]	Patent: 80
32	Fujitsu Microelectronics America, Inc.	California, United States	Semiconductor,Microelectronics,Electronic component, ...[+2]	Patent: 75
33	Cabot Corp.	Massachusetts, United States	Carbon,Aerogel,Industrial engineering, ...[+2]	Patent: 70
34	Watt Fuel Cell Corp.	Pennsylvania, United States	Solid oxide fuel cell,Efficient energy use,Electronic component, ...[+2]	Patent: 70
35	STARTUP Cadenza Innovation, Inc.	Connecticut, United States	Cadenza,Energy storage,Battery (electricity), ...[+2]	Patent: 69
36	NOCO, Inc.	Ohio, United States	Natural gas,Battery (electricity),Electronics, ...[+2]	Patent: 68
37	iconectiv LLC	New Jersey, United States	Telecommunications,Wireless,Enterprise software, ...[+2]	Patent: 67
38	Carbon Technology Holdings LLC	United States		Patent: 64
39	Cirtec Medical Systems LLC	Connecticut, United States	Medical equipment,Neuromodulation,Manufacturing services, ...[+2]	Patent: 63
40	DEKA Products LP	New Hampshire, United States		Patent: 63
41	Toyota Motor Engineering & Manufacturing North America, Inc.	Kentucky, United States	Automotive engineering,Production engineering,Production control, ...[+2]	Patent: 60
42	Amprius Technologies, Inc.	California, United States	Lithium-ion battery,Specific energy,Battery (electricity), ...[+2]	Patent: 60
43	Johnson Controls-Saft Advanced Power Solutions LLC	Wisconsin, United States	Electronics	Patent: 56
44	Cummins, Inc.	Indiana, United States	Electric vehicle,Natural gas,Petroleum industry, ...[+2]	Patent: 53
45	Phillips 66	Texas, United States	Petroleum,Lubricant,Midstream, ...[+2]	Patent: 49
46	NOHMs Technologies, Inc.	New York, United States	Electric vehicle,Electrolyte,Electronics, ...[+2]	Patent: 48
47	STARTUP Zenlabs Energy, Inc.	California, United States	Electric vehicle,Anode,Renewable energy, ...[+2]	Patent: 48
48	Wildcat Discovery Technologies, Inc.	California, United States	Solid-state battery,Product design,Throughput, ...[+2]	Patent: 47
49	ConocoPhillips	Texas, United States	Natural gas,Petroleum industry,Petroleum, ...[+2]	Patent: 46
50	SACHEM, Inc.	South Carolina, United States	Reactive diluent,Agrochemical,Health care, ...[+2]	Patent: 46