Method and application device for applying a filling material into a cavity
US-2025360533-A1 · Nov 27, 2025 · US
Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work · 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 | B05C7/00 |
| Official title | Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work |
| Display label | Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work |
| Total patents | 34 |
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 | 7 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lubricant applicator, applicator device, assembly and charging station and method for applying a solid lubricant
US-12343757-B2 · Jul 1, 2025 · US
Method and apparatus for lining a pipe
US-12304990-B2 · May 20, 2025 · US
Glue receiving mechanism and glue coating device
US-2024261813-A1 · Aug 8, 2024 · US
Method and apparatus for the preparation of a substrate for an exhaust gas aftertreatment device
US-2024165599-A1 · May 23, 2024 · US
Composition
US-2022380514-A1 · Dec 1, 2022 · US
Lubricant Applicator, Applicator Device, Assembly and Charging Station and Method for Applying a Solid Lubricant
US-2022193713-A1 · Jun 23, 2022 · US
Device for applying abradable material to a surface of a turbine engine casing
US-11045831-B2 · Jun 29, 2021 · US
Device and a method for repairing a hole in a part
US-10940652-B2 · Mar 9, 2021 · US
Sealant application nozzle and sealant application device
US-2020147635-A1 · May 14, 2020 · US
Device for inserting a plugging compound into an opening
US-10518290-B2 · Dec 31, 2019 · US
Wheel cleaning device
US-10399126-B2 · Sep 3, 2019 · US
Adhesive-distributing device and method for adhesively bonding hollow profiles using the adhesive-distributing device
US-10315369-B2 · Jun 11, 2019 · US
Wheel cleaning device
US-2019022710-A1 · Jan 24, 2019 · US
Method and device for restoring and maintaining superhydrophobicity under liquid
US-10125271-B2 · Nov 13, 2018 · US
Device and a method for repairing a hole in a part
US-2018222136-A1 · Aug 9, 2018 · US
Turbine component surface treatment processes and systems
US-9845703-B2 · Dec 19, 2017 · US
Painting robot color changer system
US-9662672-B2 · May 30, 2017 · US
Pipeline pig and method for using the pig
US-9649661-B2 · May 16, 2017 · US
Adhesive-Distributing Device and Method for Adhesively Bonding Hollow Profiles Using the Adhesive-Distributing Device
US-2017066205-A1 · Mar 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B05C7/00?
- CPC B05C7/00 is the Cooperative Patent Classification code for “Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work.”
- How many patents are filed under CPC B05C7/00 (Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B05C7/00 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).