Kim & Chang
Public patent records for Kim & Chang, 1978–2026: 54,688 patent families shared with other firms for 3,884 clients (applicants). Sign in to explore the app’s partner network, selected filing periods, filing activity, and client relationships.
- Patent families shared with other firms
- 54,688
- 1978–2026. One family can be counted more than once.
- Activity 2016–2020
- 12,765
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 3,884
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 6
Activity trend (2017–2026)
- Scope
- Kim & Chang · South Korea
- Filing years
- 2017–2026
- Unit
- Distinct families per year
2021–2026 are preliminary. Patent filings publish about 18 months after filing, and foreign filings can enter later, so these counts are still filling in.
Each family counts once within a year. A family may recur in multiple years.
View annual counts
| Year | Distinct families per year |
|---|---|
| 2017 | 1,646 |
| 2018 | 2,146 |
| 2019 | 3,681 |
| 2020 | 4,018 |
| 2021 · preliminary | 4,041 |
| 2022 · preliminary | 4,441 |
| 2023 · preliminary | 2,524 |
| 2024 · preliminary | 860 |
| 2025 · preliminary | 22 |
| 2026 · partial year | 46 |
Frequently associated firms
Firms that most often appear on the same patent families. One family can be counted more than once, so these are not unique totals.
Similar South Korea firms
Yearly counts since 1990, added up. One family can be counted more than once.
- KOREANA Patent Firm특허법인 코리아나18,593 shared patent families
- Lee International Patent Law Office리인터내셔날특허법률사무소18,512 shared patent families
- Y.P. Lee, Mock & Partners리앤목특허법인16,593 shared patent families
- FirstLaw P.C.제일특허법인14,992 shared patent families
- SESHIN PATENT & LAW FIRM특허법인세신14,894 shared patent families
Compare Kim & Chang side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Kim & Chang. App counts follow the filing years and corridors you choose, so they can differ from this public profile.
Filing activity
Recorded patent families across the filing years you choose.
Full partner list
Every observed counterpart for the filing period you choose.
Named clients
Applicant relationships behind the exchange counts.