Darby & Darby P.C.
Public patent records for Darby & Darby P.C., 1978–2018: 1,150 patent families shared with other firms for 562 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
- 1,150
- 1978–2018. One family can be counted more than once.
- Activity 2016–2020
- 5
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 562
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 6
Activity trend (2017–2026)
- Scope
- Darby & Darby P.C. · United States
- Filing years
- 2017–2018
- Unit
- Distinct families per year
Each family counts once within a year. A family may recur in multiple years.
View annual counts
| Year | Distinct families per year |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
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.
- SHIGA International Patent OfficeJP68 shared families
- Lee International Patent Law OfficeKR50 shared families
- Grünecker Patent- und Rechtsanwälte PartG mbBEP48 shared families
- A.BRE.MAR. S.R.L.EP2 shared families
- Adamson JonesEP1 shared families
- Mewburn Ellis LLPEP1 shared families
- More partners in workspace
Similar United States firms
Yearly counts since 1990, added up. One family can be counted more than once.
- Yee & Associates1,151 shared patent families
- Pepper Hamilton LLP1,148 shared patent families
- Andrus Intellectual Property Law1,153 shared patent families
- Moore & Van Allen1,153 shared patent families
- Whitmyer IP Group LLC1,154 shared patent families
Compare Darby & Darby P.C side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for Darby & Darby P.C. 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.