Seismic isolation apparatus
US-10662645-B2 · May 26, 2020 · US
consisting of a stack of similar elements separated by non-elastic intermediate layers {(F16F9/306 takes precedence; laminated constructions to protect buildings against abnormal external influences, e.g. earthquakes, E04H9/022)}
consisting of a stack of similar elements separated by non-elastic intermediate layers {(F16F9/306 takes precedence; laminated constructions to protect buildings against abnormal external influences, e.g. earthquakes, E04H9/022)} · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16F1/40 |
| Official title | consisting of a stack of similar elements separated by non-elastic intermediate layers {(F16F9/306 takes precedence; laminated constructions to protect buildings against abnormal external influences, e.g. earthquakes, E04H9/022)} |
| Display label | consisting of a stack of similar elements separated by non-elastic intermediate layers {(F16F9/306 takes precedence; laminated constructions to protect buildings against abnormal external influences, e.g. earthquakes, E04H9/022)} |
| Total patents | 88 |
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 | 9 |
| 2016 | 14 |
| 2017 | 13 |
| 2018 | 12 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotary wing aircraft bearing for rotary wing aircraft motions
US-10641321-B2 · May 5, 2020 · US
Anti-Symmetric Spring
US-2020132152-A1 · Apr 30, 2020 · US
Combination elastomeric and cylindrical plain bearing
US-10371200-B2 · Aug 6, 2019 · US
Bearing arrangement with a first bearing layer and a second bearing layer
US-10330148-B2 · Jun 25, 2019 · US
Combination elastomeric and cylindrical plain bearing
US-2019170188-A1 · Jun 6, 2019 · US
Control device of variable stiffness mechanism
US-10309481-B2 · Jun 4, 2019 · US
Structure for seismic isolation, steel support structure, and method for seismic isolation of existing steel support structures
US-10309643-B2 · Jun 4, 2019 · US
Seismic isolation bearing for bridge and bridge using the same
US-2019145066-A1 · May 16, 2019 · US
Seismic isolation apparatus
US-2019120321-A1 · Apr 25, 2019 · US
Pitch bearing
US-10214284-B2 · Feb 26, 2019 · US
Seismic isolation apparatus
US-2019017264-A1 · Jan 17, 2019 · US
Air spring and carriage for vehicle
US-10138972-B2 · Nov 27, 2018 · US
Method of manufacturing a piece comprising several parts connected together
US-10086482-B2 · Oct 2, 2018 · US
Annular spring system
US-9970502-B2 · May 15, 2018 · US
Instrumented flexible load bearing connector
US-2018106323-A1 · Apr 19, 2018 · US
Structure for seismic isolation, steel support structure, and method for seismic isolation of existing steel support structures
US-2018106473-A1 · Apr 19, 2018 · US
Fuel system component mounting assembly with retention member
US-9915236-B1 · Mar 13, 2018 · US
Multi-directional elastomeric dampened ball joint assembly
US-9902496-B2 · Feb 27, 2018 · US
Anti-vibration structure
US-9903433-B2 · Feb 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F1/40?
- CPC F16F1/40 is the Cooperative Patent Classification code for “consisting of a stack of similar elements separated by non-elastic intermediate layers {(F16F9/306 takes precedence; laminated constructions to protect buildings against abnormal external influences, e.g. earthquakes, E04H9/022)}.”
- How many patents are filed under CPC F16F1/40 (consisting of a stack of similar elements separated by non-elastic intermediate layers {(F16F9/306 takes precedence; laminated constructions to protect buildings against abnormal external influences, e.g. earthquakes, E04H9/022)})?
- Our database includes 88 publications tagged with this CPC code.
- Is patent activity under CPC F16F1/40 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).