Kuhnen Wacker
Public patent records for Kuhnen Wacker, 1978–2025: 3,832 patent families shared with other firms for 218 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
- 3,832
- 1978–2025. One family can be counted more than once.
- Activity 2016–2020
- 554
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 218
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 5
Activity trend (2017–2026)
- Scope
- Kuhnen Wacker · Europe
- Filing years
- 2017–2025
- 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 | 65 |
| 2018 | 84 |
| 2019 | 120 |
| 2020 | 167 |
| 2021 · preliminary | 109 |
| 2022 · preliminary | 321 |
| 2023 · preliminary | 37 |
| 2024 · preliminary | 177 |
| 2025 · preliminary | 4 |
Technology fields it focuses on
Fields where this firm's share of patent families is well above the average for Europe firms, 2018–2022.
| Field | Share of its families | vs Europe average |
|---|---|---|
| Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energyIPC/CPC H01M | 19.3% | 5.6× |
| Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, formIPC/CPC B32B | 4.4% | 2.3× |
| Electric power networks; circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energyIPC/CPC H02J | 2.9% | 1.8× |
| Semiconductor devices not covered by class H10IPC/CPC H01L | 5.6% | 1.6× |
Yearly counts for 2018–2022, added up: 1,046 of 1,134 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 Europe firms
Yearly counts since 1990, added up. One family can be counted more than once.
- Zacco Sweden AB3,887 shared patent families
- Page White & Farrer Limited3,748 shared patent families
- Epping - Hermann - Fischer3,728 shared patent families
- Brevalex3,942 shared patent families
- FRKelly3,956 shared patent families
Compare Kuhnen Wacker side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Kuhnen Wacker. 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.