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United States · Law Firm

Patterson Sheridan

Public patent records for Patterson Sheridan, 1978–2025: 6,096 patent families shared with other firms for 1,019 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
6,096
1978–2025. One family can be counted more than once.
Activity 2016–2020
2,012
Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
Clients (applicants)
1,019
Applicants named on these families, all recorded years. Not a full client list.
Firms shown below
4

Activity trend (2017–2026)

Scope
Patterson Sheridan · 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.

2017Preliminary2025
View annual counts
YearDistinct families per year
2017492
2018330
2019360
2020345
2021 · preliminary198
2022 · preliminary226
2023 · preliminary35
2024 · preliminary14
2025 · preliminary2

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.

FieldShare of its familiesvs 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 C23C8.8%6.6×
Photomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices; materials therefor; originals therefor; apparatus specially adapted thereforIPC/CPC G03F3.9%5.9×
Electric power networks; circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energyIPC/CPC H02J5.6%3.2×
TransmissionIPC/CPC H04B9.7%3.1×
Wireless communication networksIPC/CPC H04W24.8%2.8×

Yearly counts for 2018–2022, added up: 1,451 of 1,869 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.

Yearly counts since 1990, added up. One family can be counted more than once.

Explore the workspace profile

Open the app’s partner network, filing-year filters, and filing activity for Patterson Sheridan. 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.

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