Klarquist Sparkman
Public patent records for Klarquist Sparkman, 1978–2024: 2,523 patent families shared with other firms for 894 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
- 2,523
- 1978–2024. One family can be counted more than once.
- Activity 2016–2020
- 745
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 894
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 5
Activity trend (2017–2026)
- Scope
- Klarquist Sparkman · United States
- 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 | 215 |
| 2018 | 122 |
| 2019 | 122 |
| 2020 | 78 |
| 2021 · preliminary | 37 |
| 2022 · preliminary | 46 |
| 2023 · preliminary | 12 |
| 2024 · preliminary | 12 |
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 |
|---|---|---|
| Filters implantable into blood vessels; prostheses; devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents; orthopaedic, nursing or contraceptive devices; fomentation; treatment or protection of eyes or ears; bandages, dressings or absorbent pads; first-aid kitsIPC/CPC A61F | 13.6% | 8.9× |
| PeptidesIPC/CPC C07K | 9.6% | 4.6× |
| Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture mediaIPC/CPC C12N | 8.9% | 3.3× |
| Preparations for medical, dental or toiletry purposesIPC/CPC A61K | 17.9% | 3.2× |
| Specific therapeutic activity of chemical compounds or medicinal preparationsIPC/CPC A61P | 12.9% | 3.0× |
Yearly counts for 2018–2022, added up: 560 of 682 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.
- Harrington & Smith2,540 shared patent families
- The Nath Law Group2,540 shared patent families
- Troutman Pepper2,544 shared patent families
- Chip Law Group2,544 shared patent families
- Schwabe Williamson & Wyatt2,478 shared patent families
Compare Klarquist Sparkman side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Klarquist Sparkman. 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.