Methods, materials, and equipment to form improved fit duct liner insulation for round and oval hvac duct systems
US-2024377096-A1 · Nov 14, 2024 · US
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Tools composed of two or more rotating discs
Tools composed of two or more rotating discs · 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 | B27G13/005 |
| Official title | {Tools composed of two or more rotating discs} |
| Display label | Tools composed of two or more rotating discs |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Splitter profiler
US-11628586-B2 · Apr 18, 2023 · US
Splitter profiler
US-11420356-B2 · Aug 23, 2022 · US
Machine for inserting a tongue
US-11358301-B2 · Jun 14, 2022 · US
Method and device for inserting a tongue
US-11331824-B2 · May 17, 2022 · US
Method and device for inserting a tongue
US-2021016465-A1 · Jan 21, 2021 · US
Methods, materials, and equipment to form improved fit duct liner insulation for round and oval hvac duct systems
US-2020378646-A1 · Dec 3, 2020 · US
Method and device for inserting a tongue
US-10828798-B2 · Nov 10, 2020 · US
Methods, materials, and equipment to form improved fit duct liner insulation for round and oval HVAC duct systems
US-10782046-B2 · Sep 22, 2020 · US
Splitter profiler
US-2020023540-A1 · Jan 23, 2020 · US
Methods, materials, and equipment to form improved fit duct liner insulation for round and oval hvac duct systems
US-2019390870-A1 · Dec 26, 2019 · US
Splitter profiler
US-2019351573-A1 · Nov 21, 2019 · US
Box joint blade system
US-10105773-B1 · Oct 23, 2018 · US
Method and device for inserting a tongue
US-2018001509-A1 · Jan 4, 2018 · US
Method and device for inserting a tongue
US-2018001510-A1 · Jan 4, 2018 · US