Witte, Weller & Partner Patentanwälte mbB
Public patent records for Witte, Weller & Partner Patentanwälte mbB, 1978–2024: 4,988 patent families shared with other firms for 423 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
- 4,988
- 1978–2024. One family can be counted more than once.
- Activity 2016–2020
- 1,062
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 423
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 4
Activity trend (2017–2026)
- Scope
- Witte, Weller & Partner Patentanwälte mbB · Europe
- Filing years
- 2017–2024
- 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 | 264 |
| 2018 | 177 |
| 2019 | 192 |
| 2020 | 146 |
| 2021 · preliminary | 77 |
| 2022 · preliminary | 129 |
| 2023 · preliminary | 38 |
| 2024 · preliminary | 26 |
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 |
|---|---|---|
| Air-conditioning; air-humidification; ventilation; use of air currents for screeningIPC/CPC F24F | 5.4% | 9.3× |
| Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systemsIPC/CPC F25B | 4.7% | 7.9× |
| Apparatus for conversion between AC and AC, between AC and DC, or between DC and DC, and for use with mains or similar power supply systems; conversion of DC or AC input power into surge output power; control or regulation thereofIPC/CPC H02M | 5.5% | 6.6× |
| Conjoint control of vehicle sub-units of different type or different function; control systems specially adapted for hybrid vehicles; road vehicle drive control systems for purposes not related to the control of a particular sub-unitIPC/CPC B60W | 3.2% | 3.4× |
| Vehicles, vehicle fittings, or vehicle parts, not otherwise provided forIPC/CPC B60R | 2.9% | 2.9× |
Yearly counts for 2018–2022, added up: 1,361 of 1,406 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.
- Wagner Geyer4,906 shared patent families
- Pfenning Meinig Partner4,848 shared patent families
- Zimmermann & Partner Patentanwälte mbB4,782 shared patent families
- Forresters IP LLP4,725 shared patent families
- Meissner Bolte Patentanwälte5,254 shared patent families
Compare Witte, Weller & Partner Patentanwälte mbB side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Witte, Weller & Partner Patentanwälte mbB. 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.