Internal surface treatment device for hollow engine shaft and the like
US-12508622-B2 · Dec 30, 2025 · US
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direct {or indirectly} to the outer surface of the {coating} roller
direct {or indirectly} to the outer surface of the {coating} roller · 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 | B05C17/035 |
| Official title | direct {or indirectly} to the outer surface of the {coating} roller |
| Display label | direct {or indirectly} to the outer surface of the {coating} roller |
| Total patents | 18 |
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 | 1 |
| 2016 | 4 |
| 2017 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Internal surface treatment device for hollow engine shaft and the like
US-2024238833-A1 · Jul 18, 2024 · US
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Modular spray roller system
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Modular spray roller system
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Dual component dispensing and mixing systems for marine and military paints
US-2020047201-A1 · Feb 13, 2020 · US
Dual component dispensing and mixing systems for marine and military paints
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Modular spray roller system
US-2019168253-A1 · Jun 6, 2019 · US
Modular spray roller system
US-10195639-B2 · Feb 5, 2019 · US
Dual component dispensing and mixing systems for marine and military paints
US-2017072415-A1 · Mar 16, 2017 · US
Dual component dispensing and mixing systems for marine and military paints
US-9539595-B2 · Jan 10, 2017 · US
Automated coating application
US-2016375461-A1 · Dec 29, 2016 · US
Modular spray roller system
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Dual component dispensing and mixing systems for marine and military paints
US-2016310975-A1 · Oct 27, 2016 · US
Dual component dispensing and mixing systems for marine and military paints
US-9409193-B2 · Aug 9, 2016 · US
Dual component dispensing and mixing systems for marine and military paints
US-2015306613-A1 · Oct 29, 2015 · US