HANSUNG IP
Public patent records for HANSUNG IP, 1978–2026: 3,353 patent families shared with other firms for 221 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
- 3,353
- 1978–2026. One family can be counted more than once.
- Activity 2016–2020
- 803
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 221
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 5
Activity trend (2017–2026)
- Scope
- HANSUNG IP · 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 | 88 |
| 2018 | 128 |
| 2019 | 222 |
| 2020 | 284 |
| 2021 · preliminary | 294 |
| 2022 · preliminary | 295 |
| 2023 · preliminary | 223 |
| 2024 · preliminary | 39 |
| 2025 · preliminary | 3 |
| 2026 · partial year | 7 |
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 |
|---|---|---|
| Magnets; inductances; transformers; selection of materials for their magnetic propertiesIPC/CPC H01F | 11.2% | 11.1× |
| Processes for the electrolytic or electrophoretic production of coatings; electroforming; apparatus thereforIPC/CPC C25D | 2.6% | 5.5× |
| Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in generalIPC/CPC C23C | 18.2% | 5.5× |
| Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, formIPC/CPC B32B | 16.5% | 4.5× |
| Coating compositions, e.g. paints, varnishes or lacquers; filling pastes; chemical paint or ink removers; inks; correcting fluids; woodstains; pastes or solids for colouring or printing; use of materials thereforIPC/CPC C09D | 9.3% | 3.6× |
Yearly counts for 2018–2022, added up: 2,076 of 2,544 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.
- Abe Ikubo Katayama LawJP163 shared families
- Senda International Patent OfficeJP136 shared families
- Vossius & Partner Patentanwälte Rechtsanwälte mbBEP94 shared families
- Birch, Stewart, Kolasch & Birch, LLPUS59 shared families
- NTD Patent & Trademark Agency Ltd.CN57 shared families
- More partners in workspace
Similar South Korea firms
Yearly counts since 1990, added up. One family can be counted more than once.
- Kang Myung-gu Patent Law Office강명구특허법률사무소3,332 shared patent families
- Korea Patent & Law Firm3,272 shared patent families
- Koo Young-chang Patent Law Office구영창3,457 shared patent families
- Lee Geon-Ju Patent Law Office이건주특허법률사무소3,504 shared patent families
- PanKorea Patent & Law Firm3,534 shared patent families
Compare HANSUNG IP side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for HANSUNG IP. 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.