Shaft access enabling device of an elevator system
US-9272878-B2 · Mar 1, 2016 · US
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Lindberg Bjarne patents
Lindberg Bjarne holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Apr 14, 2015 |
| Latest publication | Mar 1, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Marking device in elevator system
US-9004229-B2 · Apr 14, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Shaft access enabling device of an elevator system
US-9272878-B2 · Mar 1, 2016 · US
Marking device in elevator system
US-9004229-B2 · Apr 14, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 2 |