Elevator renewal method
US-12448250-B2 · Oct 21, 2025 · US
Installing or removing mining-hoist cars, cages, or skips
Installing or removing mining-hoist cars, cages, or skips · 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 | B66B19/04 |
| Official title | Installing or removing mining-hoist cars, cages, or skips |
| Display label | Installing or removing mining-hoist cars, cages, or skips |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for constructing elevator and such elevator
US-12448249-B2 · Oct 21, 2025 · US
Rope anchor and elevator arrangement and method for constructing elevator
US-12398018-B2 · Aug 26, 2025 · US
Method for constructing an elevator, guide rail installation apparatus, guide rail installation arrangement and method for installing a guide rail of an elevator
US-12351433-B2 · Jul 8, 2025 · US
Method of constructing elevator and construction-time elevator arrangement
US-12330913-B2 · Jun 17, 2025 · US
Method for constructing elevator and such elevator
US-2025145416-A1 · May 8, 2025 · US
Construction elevator arrangement and a method for producing the same
US-12162729-B2 · Dec 10, 2024 · US
Car floor for an elevator car and method for installing an elevator car
US-12103820-B2 · Oct 1, 2024 · US
Method for building an elevator system, and elevator system suitable for carrying out the method
US-12012305-B2 · Jun 18, 2024 · US
Elevator arrangement and method of constructing elevator
US-2024190682-A1 · Jun 13, 2024 · US
Elevator car for an elevator system and installation method for installing an elevator system
US-2024051795-A1 · Feb 15, 2024 · US
Construction elevator arrangement and a method for producing the same
US-2024017964-A1 · Jan 18, 2024 · US
Car transport unit for a car of a passenger transport system and method for producing a shaft of a passenger transport system
US-2024010467-A1 · Jan 11, 2024 · US
Car floor for an elevator car and method for installing an elevator car
US-2024010466-A1 · Jan 11, 2024 · US
Method of constructing elevator and construction-time elevator arrangement
US-2023416055-A1 · Dec 28, 2023 · US
Method for building an elevator system, and elevator system suitable for carrying out the method
US-2023339727-A1 · Oct 26, 2023 · US
Rope anchor and elevator arrangement and method for constructing elevator
US-2023303362-A1 · Sep 28, 2023 · US
Method for constructing an elevator, guide rail installation apparatus, guide rail installation arrangement and method for installing a guide rail of an elevator
US-2023242379-A1 · Aug 3, 2023 · US
Self-climbing installation platform for installing an elevator during construction of a building
US-11708245-B2 · Jul 25, 2023 · US
Self-climbing installation platform for installing an elevator during construction of a building
US-2022185631-A1 · Jun 16, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66B19/04?
- CPC B66B19/04 is the Cooperative Patent Classification code for “Installing or removing mining-hoist cars, cages, or skips.”
- How many patents are filed under CPC B66B19/04 (Installing or removing mining-hoist cars, cages, or skips)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC B66B19/04 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).