Haseltine Lake Kempner
Public patent records for Haseltine Lake Kempner, 1978–2026: 11,179 patent families shared with other firms for 712 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
- 11,179
- 1978–2026. One family can be counted more than once.
- Activity 2016–2020
- 3,976
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 712
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 4
Activity trend (2017–2026)
- Scope
- Haseltine Lake Kempner · Europe
- 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 | 993 |
| 2018 | 752 |
| 2019 | 604 |
| 2020 | 507 |
| 2021 · preliminary | 531 |
| 2022 · preliminary | 639 |
| 2023 · preliminary | 272 |
| 2024 · preliminary | 156 |
| 2025 · preliminary | 9 |
| 2026 · partial year | 1 |
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 |
|---|---|---|
| Typewriters; selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; correction of typographical errorsIPC/CPC B41J | 2.8% | 4.0× |
| Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyorsIPC/CPC B65G | 2.2% | 2.4× |
| Wireless communication networksIPC/CPC H04W | 17.1% | 1.6× |
| 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 | 3.9% | 1.6× |
Yearly counts for 2018–2022, added up: 4,042 of 4,296 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.
- Carpmaels & Ransford LLP10,620 shared patent families
- Murgitroyd & Company10,161 shared patent families
- Gill Jennings & Every LLP9,983 shared patent families
- Venner Shipley9,968 shared patent families
- Müller-Boré & Partner Patentanwälte PartG mbB12,646 shared patent families
Compare Haseltine Lake Kempner side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Haseltine Lake Kempner. 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.