Counterweight for an elevator system and elevator system equipped with the counterweight
US-11814263-B2 · Nov 14, 2023 · US
with a special shape
with a special shape · 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 | B66B7/022 |
| Official title | {with a special shape} |
| Display label | with a special shape |
| Total patents | 76 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 10 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 13 |
| 2023 | 8 |
| 2024 | 8 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rail stabilizing safety brake
US-2023356978-A1 · Nov 9, 2023 · US
Modular elevator assembly and rail
US-11780706-B2 · Oct 10, 2023 · US
Conveying path switching device and elevator apparatus
US-11773541-B2 · Oct 3, 2023 · US
Elevator rail
US-2023286780-A1 · Sep 14, 2023 · US
Wall climbing elevator
US-11667497-B2 · Jun 6, 2023 · US
Fastening system for mounting a console of a rail system of an elevator installation on a wall, rail system and mounting method
US-2022371857-A1 · Nov 24, 2022 · US
Brake device
US-2022348439-A1 · Nov 3, 2022 · US
Simply-supported recirculating elevator system
US-11407617-B2 · Aug 9, 2022 · US
Cantilevered climbing elevator
US-11390490-B2 · Jul 19, 2022 · US
Elevator guide rail element
US-11358834-B2 · Jun 14, 2022 · US
Wall climbing elevator
US-2022135375-A1 · May 5, 2022 · US
Autonomous elevator car mover configured with guide wheels
US-2022055865-A1 · Feb 24, 2022 · US
Ropeless elevator lockout and confirmation of autonomous vehicles in transfer station
US-2022055864-A1 · Feb 24, 2022 · US
Modular elevator assembly and rail
US-2022055862-A1 · Feb 24, 2022 · US
Counterweight for an elevator system and elevator system equipped with the counterweight
US-2022041407-A1 · Feb 10, 2022 · US
Elevator system having a derailment protection device
US-2022041406-A1 · Feb 10, 2022 · US
Autonomous elevator car movers and traction surfaces therefor, configured with traction increasing and guidance enhancing implements
US-2022033226-A1 · Feb 3, 2022 · US
Beam climber brake condition-based monitoring system
US-2022024715-A1 · Jan 27, 2022 · US
Cantilevered climbing elevator
US-2021221646-A1 · Jul 22, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B7/022?
- CPC B66B7/022 is the Cooperative Patent Classification code for “with a special shape.”
- How many patents are filed under CPC B66B7/022 (with a special shape)?
- Our database includes 76 publications tagged with this CPC code.
- Is patent activity under CPC B66B7/022 growing?
- Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).