S.Y.CHA PATENT OFFICE

KR · Observed counsel organization. Names on filings are recorded representatives; this profile is the organization those filings currently resolve to. Current office affiliations are unverified and are not shown as confirmed membership.

Find counterpart candidates View scoped families View yearly trends

All available years · Filing dates checked through 2026-09-02

Cross-border families

679

Observed corridors

3

Counterpart candidates

201

Largest corridor

KR-US

601 families

Outbound share

1%

6 families left through this firm, 673 arrived at it.Outbound families needed counsel abroad. Observed flow, not an agreement about who chose that counsel.

Top Nice class

01

Industrial chemicals · 266 of 668 classified

Exchange

673 received6 sent

Observed two-way · not a reciprocity score

Scope: KR · Cross-border
Window: All available years
Unit: Observed families

People

People data not available yet

Observed counterparts

01Arent Fox LlpUS10 received · 516 sent
02Fross, Zelnick, Lehrman & Zissu, P.C.US275 received · 653 sent
03Drinker Biddle & ReathUS44 received · 81 sent
04Frost Brown ToddUS0 received · 109 sent
05Harness DickeyUS174 received · 441 sent

Scope: KR · Cross-border
Window: All available years
As of: Observed trademark families
Unit: Observed families

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