Rolling vibration reduction device for internal combustion engine
US-11808320-B2 · Nov 7, 2023 · US
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Masses attached to pinions, camshafts or driving shafts for auxiliary equipment, e.g. for an oil pump
Masses attached to pinions, camshafts or driving shafts for auxiliary equipment, e.g. for an oil pump · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16F15/262 |
| Official title | {Masses attached to pinions, camshafts or driving shafts for auxiliary equipment, e.g. for an oil pump} |
| Display label | Masses attached to pinions, camshafts or driving shafts for auxiliary equipment, e.g. for an oil pump |
| Total patents | 23 |
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 | 2 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rolling vibration reduction device for internal combustion engine
US-2022307571-A1 · Sep 29, 2022 · US
Charged serial hybrid combustion engine
US-2022243646-A1 · Aug 4, 2022 · US
Balancer device for internal combustion engines
US-11391341-B2 · Jul 19, 2022 · US
Gear, balancer device, and balancer device provided with oil pump
US-2021189922-A1 · Jun 24, 2021 · US
Engine balancer
US-11015675-B2 · May 25, 2021 · US
Internal combustion engine
US-10968863-B2 · Apr 6, 2021 · US
Balancer device for internal combustion engines
US-2021048087-A1 · Feb 18, 2021 · US
Balancer apparatus
US-2020332856-A1 · Oct 22, 2020 · US
Internal combustion engine
US-2020309061-A1 · Oct 1, 2020 · US
Engine balancer
US-2020232537-A1 · Jul 23, 2020 · US
Counterbalance gear with shot damper
US-10473185-B2 · Nov 12, 2019 · US
Crankshaft-balancing assembly and a powertrain
US-10247275-B2 · Apr 2, 2019 · US
Counterbalance gear with shot damper
US-2019011014-A1 · Jan 10, 2019 · US
Damper cover and attachment interface for a crankshaft damper
US-10167941-B2 · Jan 1, 2019 · US
Torsional vibration damper and engine assembly including the same
US-10113611-B2 · Oct 30, 2018 · US
Crankshaft-balancing assembly and a powertrain
US-2018259035-A1 · Sep 13, 2018 · US
Air compressor with improved rotating device
US-9945369-B2 · Apr 17, 2018 · US
Torsional vibration damper and engine assembly including the same
US-2018066729-A1 · Mar 8, 2018 · US
Damper cover and attachment interface for a crankshaft damper
US-2017248219-A1 · Aug 31, 2017 · US