United States patent firms that work most with South Korea firms

Ranked by patent family observations each United States firm shares with South Korea firms, 2013–2022. A family is counted once for each South Korea 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 South Korea firms	South Korea firms
1	Sughrue Mion	4,621	239
2	Fish & Richardson	3,794	114
3	Birch, Stewart, Kolasch & Birch, LLP	3,252	124
4	Lee Hong Degerman Kang Waimey	2,528	21
5	Jefferson IP Law	1,967	20
6	Knobbe Martens	1,958	130
7	Cantor Colburn LLP	1,949	155
8	Morgan Lewis & Bockius	1,784	155
9	Harness Dickey	1,665	154
10	Lerner David Littenberg	1,601	39
11	NSIP Law	1,564	119
12	Oblon McClelland	1,555	91
13	Kilpatrick Townsend & Stockton LLP	1,456	107
14	Oliff PLC	1,421	142
15	Bryan Cave LLP	1,332	46
16	Morrison Foerster	1,130	67
17	Foley & Lardner	1,096	110
18	Nixon Vanderhye	1,048	84
19	Mintz Levin	1,000	117
20	Wolf, Greenfield & Sacks, P.C.	994	66
21	Patterson Sheridan	933	52
22	K&L Gates LLP	898	106
23	Schwegman Lundberg Woessner	867	49
24	Womble Bond Dickinson (US) LLP	841	82
25	The Farrell Law Firm, P.C.	836	20

Compare Sughrue Mion side by side with

Find the right partner for your cases

Start free evaluation