Rubber track unit
US-12448066-B2 · Oct 21, 2025 · US
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Bitubular chain links assembled by pins and double connectors
Bitubular chain links assembled by pins and double connectors · 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 | B62D55/211 |
| Official title | {Bitubular chain links assembled by pins and double connectors} |
| Display label | Bitubular chain links assembled by pins and double connectors |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 8 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Link and track
US-2025091668-A1 · Mar 20, 2025 · US
Unitary link and track chain assembly of a work vehicle
US-11679826-B2 · Jun 20, 2023 · US
Rubber track unit
US-2023031342-A1 · Feb 2, 2023 · US
Track chain components with hardface overlay
US-11560190-B2 · Jan 24, 2023 · US
Unitary link and track chain assembly of a work vehicle
US-2022105999-A1 · Apr 7, 2022 · US
Bushing for a track assembly
US-11148736-B2 · Oct 19, 2021 · US
Track chain components with hardface overlay
US-2021101651-A1 · Apr 8, 2021 · US
Method of track link manufacture
US-10882574-B2 · Jan 5, 2021 · US
Bushing for a track assembly
US-2020070908-A1 · Mar 5, 2020 · US
Lobed track pin
US-10518829-B2 · Dec 31, 2019 · US
Systems for coincident gambling hybrid gaming
US-2019362589-A1 · Nov 28, 2019 · US
Lobed track pin
US-2018370583-A1 · Dec 27, 2018 · US
Method of track link manufacture
US-2018029653-A1 · Feb 1, 2018 · US
Reversible track link system
US-9751577-B2 · Sep 5, 2017 · US
Track assembly having dual-sprocket drive wheel
US-9592865-B2 · Mar 14, 2017 · US
Twin bushing track chain cartridge
US-9457852-B2 · Oct 4, 2016 · US
Track assembly having arcuate crawler shoes
US-9446805-B2 · Sep 20, 2016 · US
Reversible Track Link System
US-2016176456-A1 · Jun 23, 2016 · US
Track link
US-9359024-B2 · Jun 7, 2016 · US