Lee Sang-Young Patent Law Office
이상영특허법률사무소
Public patent records for Lee Sang-Young Patent Law Office, 1980–2026: 840 patent families shared with other firms for 155 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
- 840
- 1980–2026. One family can be counted more than once.
- Activity 2016–2020
- 371
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 155
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 3
Activity trend (2017–2026)
- Scope
- Lee Sang-Young Patent Law Office · 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 | 89 |
| 2018 | 66 |
| 2019 | 85 |
| 2020 | 86 |
| 2021 · preliminary | 98 |
| 2022 · preliminary | 111 |
| 2023 · preliminary | 76 |
| 2024 · preliminary | 7 |
| 2026 · partial year | 2 |
Technology fields it focuses on
Fields where this firm's share of patent families is well above the average for South Korea firms, 2018–2022.
| Field | Share of its families | vs South Korea average |
|---|---|---|
| Specific therapeutic activity of chemical compounds or medicinal preparationsIPC/CPC A61P | 65.5% | 6.4× |
| PeptidesIPC/CPC C07K | 29.5% | 6.0× |
| Heterocyclic compoundsIPC/CPC C07D | 25.8% | 5.9× |
| Preparations for medical, dental or toiletry purposesIPC/CPC A61K | 70.9% | 5.8× |
| Fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixtureIPC/CPC C12P | 7.7% | 5.0× |
Yearly counts for 2018–2022, added up: 783 of 879 families carry an IPC or CPC classification. Shares are of those classified families, and one family can fall in several fields.
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.
- Envision Patent & Law Firm836 shared patent families
- Kim Sung-Hwan Patent Law Office김성환특허법률사무소827 shared patent families
- S&L Partners826 shared patent families
- Jeon & Partners전앤파트너825 shared patent families
- Beopseung Law Firm법무법인 법승813 shared patent families
Compare Lee Sang-Young Patent Law Office side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Lee Sang-Young 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.