Transferring media files between users after encrypting with encryption key obtained from a digital rights management server
US-10289809-B1 · May 14, 2019 · US
Hesselink Lambertus holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Sep 8, 2015 |
| Latest publication | May 14, 2019 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-10289809-B1 · May 14, 2019 · US
US-10019741-B2 · Jul 10, 2018 · US
US-9214184-B2 · Dec 15, 2015 · US
US-9191443-B2 · Nov 17, 2015 · US
US-9129138-B1 · Sep 8, 2015 · US
Representative or frequently cited publications from precomputed assignee stats.
US-10289809-B1 · May 14, 2019 · US
US-10019741-B2 · Jul 10, 2018 · US
US-9214184-B2 · Dec 15, 2015 · US
US-9191443-B2 · Nov 17, 2015 · US
US-9129138-B1 · Sep 8, 2015 · US
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 4 |
| Electricity | 4 |