Patentanwälte Dr. Keller, Schwertfeger Partnerschaft mbB

EM · 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

14

Observed corridors

2

Counterpart candidates

11

Largest corridor

US-EM

10 families

Outbound share

36%

5 families left through this firm, 9 arrived at it.Outbound families needed counsel abroad. Observed flow, not an agreement about who chose that counsel.

Top Nice class

07

Machinery · 4 of 14 classified

Exchange

9 received5 sent

Observed two-way · not a reciprocity score

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

People

People data not available yet

Observed counterparts

01KDW Firm PLLCUS0 received · 53 sent
02. Weber Baker & Hostetler LLPUS0 received · 2 sent
03Baker & Hostetler LLPUS115 received · 608 sent
04Brooks Kushman P.CUS169 received · 415 sent
05Clark & Elbing LLPUS2 received · 54 sent

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

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