Schwegman Lundberg Woessner
Public patent records for Schwegman Lundberg Woessner, 1978–2025: 8,370 patent families shared with other firms for 2,369 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
- 8,370
- 1978–2025. One family can be counted more than once.
- Activity 2016–2020
- 2,853
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 2,369
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 4
Activity trend (2017–2026)
- Scope
- Schwegman Lundberg Woessner · United States
- 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 | 699 |
| 2018 | 518 |
| 2019 | 502 |
| 2020 | 443 |
| 2021 · preliminary | 298 |
| 2022 · preliminary | 332 |
| 2023 · preliminary | 38 |
| 2024 · preliminary | 15 |
| 2025 · preliminary | 4 |
Technology fields it focuses on
Fields where this firm's share of patent families is well above the average for United States firms, 2018–2022.
| Field | Share of its families | vs United States average |
|---|---|---|
| Electrotherapy; magnetotherapy; radiation therapy; ultrasound therapyIPC/CPC A61N | 4.9% | 5.5× |
| Image data processing or generation, in generalIPC/CPC G06T | 14.9% | 3.8× |
| Information and communication technology [ICT] specially adapted for administrative, commercial, financial, managerial or supervisory purposes; systems or methods specially adapted for administrative, commercial, financial, managerial or supervisory purposes, not otherwise provided forIPC/CPC G06Q | 8.2% | 3.0× |
| Electric digital data processingIPC/CPC G06F | 30.3% | 3.0× |
| Image or video recognition or understandingIPC/CPC G06V | 7.4% | 2.7× |
Yearly counts for 2018–2022, added up: 2,303 of 2,852 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 United States firms
Yearly counts since 1990, added up. One family can be counted more than once.
- K&L Gates LLP8,140 shared patent families
- Crowell & Moring LLP8,608 shared patent families
- Morrison Foerster8,695 shared patent families
- Slater Matsil7,998 shared patent families
- Merchant Gould7,684 shared patent families
Compare Schwegman Lundberg Woessner side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Schwegman Lundberg Woessner. 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.