Ceramic Kelvin foam with geometry optimized for hydrostatic loading
US-12415594-B2 · Sep 16, 2025 · US
Ballasting arrangements
Ballasting arrangements · 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 | B64B1/70 |
| Official title | Ballasting arrangements |
| Display label | Ballasting arrangements |
| Total patents | 25 |
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 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 7 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ceramic kelvin foam with geometry optimized for hydrostatic loading
US-2024239472-A1 · Jul 18, 2024 · US
Chassis structures and interconnections for lighter-than-air platforms
US-2022242566-A1 · Aug 4, 2022 · US
Flight vehicle with drone and lift-producing protrusion
US-11352134-B2 · Jun 7, 2022 · US
LTA Vehicle Launch Configuration and In-Flight Optimization
US-2022169358-A1 · Jun 2, 2022 · US
LTA Vehicle Launch Configuration and In-Flight Optimization
US-2022171897-A1 · Jun 2, 2022 · US
Neutrally buoyant vehicle maneuvering system and methods for same
US-2022135199-A1 · May 5, 2022 · US
Neutrally buoyant vehicle maneuvering system and methods for same
US-11242126-B2 · Feb 8, 2022 · US
Flight vehicle operating method and operating system using same
US-11230361-B2 · Jan 25, 2022 · US
Aerial vehicle control using ballast
US-2021101667-A1 · Apr 8, 2021 · US
Aerial vehicle control using ballast
US-10875618-B2 · Dec 29, 2020 · US
Centrifugal compressor based altitude control device with active valve system
US-2020086963-A1 · Mar 19, 2020 · US
Systems and methods for energy regeneration in a buoyant aerial vehicle
US-2019389554-A1 · Dec 26, 2019 · US
Flight vehicle with drone and lift-producing protrusion
US-2019210723-A1 · Jul 11, 2019 · US
Aerial vehicle control using ballast
US-2019193828-A1 · Jun 27, 2019 · US
Flight vehicle operating method and operating system using same
US-2019152577-A1 · May 23, 2019 · US
Puffing propulsion for super pressure balloons
US-2018093750-A1 · Apr 5, 2018 · US
Autonomous robotic airship inspection system for large-scale tank interiors
US-2018088592-A1 · Mar 29, 2018 · US
Atmospheric balloon system
US-9845141-B2 · Dec 19, 2017 · US
Balloon gas release flight termination system
US-9643709-B1 · May 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64B1/70?
- CPC B64B1/70 is the Cooperative Patent Classification code for “Ballasting arrangements.”
- How many patents are filed under CPC B64B1/70 (Ballasting arrangements)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC B64B1/70 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).