Koo Young-chang Patent Law Office
구영창
Public patent records for Koo Young-chang Patent Law Office, 1978–2016: 4,218 patent families shared with other firms for 1 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
- 4,218
- 1978–2016. One family can be counted more than once.
- Activity 2016–2020
- 1
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 1
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 5
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.
- KBK & Associates4,260 shared patent families
- Muhahn Patent & Law Firm특허법인 무한4,143 shared patent families
- Myungshin & Partners3,990 shared patent families
- HANYANG PATENT FIRM4,700 shared patent families
- AJU KIM CHANG LEE특허법인 아주3,685 shared patent families
Compare Koo Young-chang Patent Law Office side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Koo Young-chang Patent Law Office. 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.