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Battery Manufacturing Companies and Patent Count

S. No.	Company	Country	Patent Count
1	Samsung SDI Co Ltd	South Korea	52906
2	BYD Company	China	29201
3	Contemporary Amperex Technology	China	28640
4	Gotion High-tech	China	8410
5	SK on	South Korea	4084
6	Tesla	USA	3404
7	Enersys	England	3160
8	Polypore International	USA	1830
9	Saft Groupe	France	1161
10	Sion Power	USA	796
11	Farasis Energy (GanZhou)	China	473
12	Exide Technologies	USA	347
13	PolyPlus	USA	274
14	Aqua Metals	USA	240
15	NantEnergy	USA	235
16	Wildcat Discovery Technologies	USA	228
17	Form Energy	USA	218
18	Seeo	USA	177
19	Kokam Co Ltd	South Korea	175
20	Envia Systems	USA	115
21	ZAF Energy Systems	USA	65
22	EnPower	USA	61
23	Li-Cycle	Canada	51
24	Northvolt AB	Sweden	39
25	Arotech	USA	35
26	Our Next Energy	USA	23
27	Imprint Energy	USA	21
28	Metair Investments	South Africa	18
29	Nerve Smart Systems	Denmark	15
30	Intecells	USA	11
31	Ampcera	USA	8
32	Redwood Materials	USA	8
33	Titan Advanced Energy Solutions	USA	7
34	GS Yuasa Battery Manufacturing Co Ltd	Japan	2