Monitoring traffic units served by elevator via radio signals transmitted across doorway of an elevator
US-9963322-B2 · May 8, 2018 · US
Hakonen Henri holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Dec 3, 2015 |
| Latest publication | May 8, 2018 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
Representative or frequently cited publications from precomputed assignee stats.
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 2 |
| Electricity | 2 |