Cha & Reiter
Public patent records for Cha & Reiter, 1978–2023: 1,471 patent families shared with other firms for 131 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
- 1,471
- 1978–2023. One family can be counted more than once.
- Activity 2016–2020
- 559
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 131
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 4
Activity trend (2017–2026)
- Scope
- Cha & Reiter · United States
- 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 | 110 |
| 2018 | 146 |
| 2019 | 170 |
| 2020 | 56 |
| 2021 · preliminary | 53 |
| 2022 · preliminary | 12 |
| 2023 · preliminary | 1 |
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 |
|---|---|---|
| Telephonic communicationIPC/CPC H04M | 32.7% | 28.8× |
| Printed circuits; casings or constructional details of electric apparatus; manufacture of assemblages of electrical componentsIPC/CPC H05K | 13.6% | 7.2× |
| Electric digital data processingIPC/CPC G06F | 51.4% | 5.0× |
| Pictorial communication, e.g. televisionIPC/CPC H04N | 14.1% | 2.8× |
| Wireless communication networksIPC/CPC H04W | 14.1% | 1.6× |
Yearly counts for 2018–2022, added up: 220 of 525 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.
- Tucker Ellis1,468 shared patent families
- IP T Group1,476 shared patent families
- Innovation Counsel1,463 shared patent families
- Edell Shapiro & Finnan1,462 shared patent families
- Brooks, Cameron & Huebsch PLLC1,488 shared patent families
Compare Cha & Reiter side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Cha & Reiter. 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.