Illingworth-Law, William Illingworth
Public patent records for Illingworth-Law, William Illingworth, 1981–2023: 781 patent families shared with other firms for 54 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
- 781
- 1981–2023. One family can be counted more than once.
- Activity 2016–2020
- 72
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 54
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 3
Activity trend (2017–2026)
- Scope
- Illingworth-Law, William Illingworth · Europe
- Filing years
- 2017–2023
- 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 | 21 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 10 |
| 2021 · preliminary | 14 |
| 2022 · preliminary | 15 |
| 2023 · preliminary | 18 |
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 |
|---|---|---|
| Investigating or analysing materials by determining their chemical or physical propertiesIPC/CPC G01N | 18.1% | 4.6× |
Yearly counts for 2018–2022, added up: 215 of 222 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.
- Patentanwälte Rechtsanwälte781 shared patent families
- Cabinet Boettcher782 shared patent families
- Hauck Patent- und Rechtsanwälte777 shared patent families
- Rau, Schneck & Hübner Patentanwälte Rechtsanwälte PartGmbB786 shared patent families
- Müller Schupfner & Partner Patent- und Rechtsanwaltspartnerschaft mbB776 shared patent families
Compare Illingworth-Law, William Illingworth side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Illingworth-Law, William Illingworth. 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.