Elevator having free fall protection system
US-11897728-B2 · Feb 13, 2024 · US
with separate traction and suspension ropes
with separate traction and suspension ropes · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B66B11/009 |
| Official title | {with separate traction and suspension ropes} |
| Display label | with separate traction and suspension ropes |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Elevator
US-2021139277-A1 · May 13, 2021 · US
Elevator arrangement with multiple cars in the same shaft
US-10625982-B2 · Apr 21, 2020 · US
Elevator arrangement
US-10399819-B2 · Sep 3, 2019 · US
Arrangement for adjusting the tautness of a traction member of an elevator
US-10322908-B2 · Jun 18, 2019 · US
Elevator arrangement and method
US-10227212-B2 · Mar 12, 2019 · US
Tensioning arrangement for an elevator
US-2018327228-A1 · Nov 15, 2018 · US
Reducing elongation of roping or belting of an elevator by pretensioning the roping or belting of the elevator
US-10059565-B2 · Aug 28, 2018 · US
Apparatus for fixing a hoisting machine of an elevator and a fixing arrangement
US-10035682-B2 · Jul 31, 2018 · US
Method for handling and modernizing ropes in an elevator and arrangement for dismantling ropes of an elevator
US-10029889-B2 · Jul 24, 2018 · US
Elevator
US-9957135-B2 · May 1, 2018 · US
Elevator car
US-9878880-B2 · Jan 30, 2018 · US
Arrangement for adjusting the tautness of a traction member of an elevator
US-2018022579-A1 · Jan 25, 2018 · US
Elevator arrangement with multiple cars in the same shaft
US-2017267490-A1 · Sep 21, 2017 · US
Tensioning arrangement for a traction means of an elevator
US-9758346-B2 · Sep 12, 2017 · US
Elevator with compensation rope
US-9695012-B2 · Jul 4, 2017 · US
Elevator arrangement
US-9643817-B2 · May 9, 2017 · US
Elevator
US-9573792-B2 · Feb 21, 2017 · US
Suspension arrangement and guide shoe arrangement for an elevator
US-9546076-B2 · Jan 17, 2017 · US
Method for handling and modernizing ropes in an elevator and arrangement for dismantling ropes of an elevator
US-2016318738-A1 · Nov 3, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B11/009?
- CPC B66B11/009 is the Cooperative Patent Classification code for “with separate traction and suspension ropes.”
- How many patents are filed under CPC B66B11/009 (with separate traction and suspension ropes)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC B66B11/009 growing?
- Publication counts under this code: 1 in 2021 vs 1 in 2024 (latest complete years).