Kim & Chang
Kim & Chang is a South Korea-based patent law firm with 49 years of recorded international activity (1978–2026). 54,536 total international patent cases are on record, spanning 5 foreign jurisdictions and 3,884 distinct corporate applicants. Sign in to open the complete partner network, year-by-year activity, decision-maker analysis, and named client relationships.
- International cases
- 54,536
- Last 5 years
- 7,890
- Applicants
- 3,884
- Flow type
- Incoming-heavy
Sent plus received relationship cases on this firm’s public profile. Can differ from the directory index. As of 2026.
Activity trend (last 10 years)
- Scope
- Kim & Chang · South Korea
- Window
- 2017–2026
- As of
- Recorded activity through 2026
- Unit
- International exchange cases
2026 is a partial year. Latest counts are provisional and should not be compared to a complete year.
View annual counts
| Year | International cases |
|---|---|
| 2017 | 1,594 |
| 2018 | 2,133 |
| 2019 | 3,672 |
| 2020 | 4,017 |
| 2021 | 4,041 |
| 2022 | 4,439 |
| 2023 | 2,523 |
| 2024 | 860 |
| 2025 | 22 |
| 2026 · partial | 46 |
Top international partners
Sends cases to
Similar South Korea firms
Global firm case index used for directory ranking. Not the same as a profile’s international exchange total.
Locked in the full profile
This public page is a preview. Sign in to open the complete partner network, year-by-year activity, and decision-maker analysis for Kim & Chang.
Decision-maker split
Firm-chosen vs applicant-chosen foreign counsel, when tagged.
Full partner list
Every observed counterpart, not only the public top five.
Named clients
Applicant relationships behind the exchange counts.