Banner Witcoff
Public patent records for Banner Witcoff, 1978–2025: 6,539 patent families shared with other firms for 1,452 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
- 6,539
- 1978–2025. One family can be counted more than once.
- Activity 2016–2020
- 1,360
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 1,452
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 5
Activity trend (2017–2026)
- Scope
- Banner Witcoff · 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 | 301 |
| 2018 | 235 |
| 2019 | 213 |
| 2020 | 233 |
| 2021 · preliminary | 176 |
| 2022 · preliminary | 211 |
| 2023 · preliminary | 74 |
| 2024 · preliminary | 37 |
| 2025 · preliminary | 2 |
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 |
|---|---|---|
| Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in generalIPC/CPC C23C | 4.2% | 3.2× |
| Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers; accessories, closures, or fittings therefor; packaging elements; packagesIPC/CPC B65D | 2.9% | 2.5× |
| Arrangements or circuits for control of indicating devices using static means to present variable informationIPC/CPC G09G | 3.5% | 2.4× |
Yearly counts for 2018–2022, added up: 1,040 of 1,570 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.
- Wolf, Greenfield & Sacks, P.C.6,497 shared patent families
- Venable6,441 shared patent families
- Perkins Coie6,437 shared patent families
- Baker Botts6,430 shared patent families
- Pillsbury Winthrop Shaw Pittman6,665 shared patent families
Compare Banner Witcoff side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Banner Witcoff. 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.