South Korea patent firms that work most with Europe firms

Ranked by patent family observations each South Korea firm shares with Europe firms, 2013–2022. A family is counted once for each Europe firm it was shared with, so the same family can appear more than once. Later years are left out because many filings are not published yet.

#	Firm	Family observations with Europe firms	Europe firms
1	Kim & Chang	8,815	535
2	KOREANA Patent Firm특허법인 코리아나	4,003	283
3	YOU ME PATENT & LAW FIRM유미특허법인	3,951	322
4	Lee International Patent Law Office리인터내셔날특허법률사무소	3,608	310
5	FirstLaw P.C.제일특허법인	2,712	252
6	Y.P. Lee, Mock & Partners리앤목특허법인	2,351	253
7	NAM & NAM특허법인 남앤남	1,643	210
8	KBK & Associates	1,516	94
9	Central Law Firm법무법인 센트럴	1,271	164
10	Muhahn Patent & Law Firm특허법인 무한	1,235	189
11	Sehan International Patent Law Office세한국제특허법률사무소	1,069	64
12	Haneol Patent Law Firm특허법인 한얼	1,039	161
13	PHIL & ONZI INT'L PATENT & LAW FIRM특허법인필앤온지	1,034	143
14	Park Jangwon Patent Law Office박장원특허법률사무소	985	131
15	C&S Patent and Law Office	793	109
16	Kang Myung-gu Patent Law Office강명구특허법률사무소	713	180
17	Bae, Kim & Lee LLC	668	135
18	AJU KIM CHANG LEE특허법인 아주	659	141
19	Yoon & Lee Patent & Law Firm윤앤리특허법인	654	77
20	Envision Patent & Law Firm	620	18
21	Sungam Patent특허법인성암	604	62
22	HANYANG PATENT FIRM	590	104
23	ROYAL Patent & Law Office	568	69
24	Lee & Ko특허법인광장리앤고	530	71
25	Lee Sang-Young Patent Law Office이상영특허법률사무소	512	98

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