Failure diagnosis device for in-cylinder pressure sensor
US-10876488-B2 · Dec 29, 2020 · US
relating to maintenance, e.g. diagnostic device (relating to lubrication F01M11/10)
relating to maintenance, e.g. diagnostic device (relating to lubrication F01M11/10) · 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 | F02B77/083 |
| Official title | {relating to maintenance, e.g. diagnostic device (relating to lubrication F01M11/10)} |
| Display label | relating to maintenance, e.g. diagnostic device (relating to lubrication F01M11/10) |
| Total patents | 148 |
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 | 3 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 21 |
| 2019 | 15 |
| 2020 | 27 |
| 2021 | 20 |
| 2022 | 19 |
| 2023 | 11 |
| 2024 | 9 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for cylinder exhaust valve diagnostics
US-10760517-B2 · Sep 1, 2020 · US
System and method for detecting wear or failure of genset power system coupling
US-10656051-B2 · May 19, 2020 · US
Internal combustion engine with iot connectivity device
US-2020063656-A1 · Feb 27, 2020 · US
Engine control apparatus
US-10550763-B2 · Feb 4, 2020 · US
Leakage detection device
US-10551272-B2 · Feb 4, 2020 · US
Standby generator including multiple exercise cycles with ambient temperature control
US-2020032700-A1 · Jan 30, 2020 · US
Methods and systems for oil leak determination
US-2019375423-A1 · Dec 12, 2019 · US
Reciprocating piston machine and method and device for diagnosing and/or controlling a reciprocating piston machine
US-2019345872-A1 · Nov 14, 2019 · US
Thermal engine encapsulation diagnostic
US-10450981-B2 · Oct 22, 2019 · US
Engine control apparatus
US-10352234-B2 · Jul 16, 2019 · US
Systems and methods for cylinder exhaust valve diagnostics
US-2019211768-A1 · Jul 11, 2019 · US
System and method for diagnosing a turbocharger wastegate of an engine
US-2019195158-A1 · Jun 27, 2019 · US
Resin cover removal structure and resin cover
US-10294860-B2 · May 21, 2019 · US
Method for diagnosing errors in an internal combustion engine
US-2019145313-A1 · May 16, 2019 · US
Method for diagnosing the operation of a motor vehicle diesel engine injector
US-2019128204-A1 · May 2, 2019 · US
Blockage diagnosis device
US-2019120716-A1 · Apr 25, 2019 · US
Abnormality diagnostic device for a variable compression ratio mechanism
US-10260992-B2 · Apr 16, 2019 · US
Method and system for coolant temperature sensor diagnostics
US-2019039437-A1 · Feb 7, 2019 · US
System and method for detecting wear or failure of genset power system coupling
US-2019033171-A1 · Jan 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B77/083?
- CPC F02B77/083 is the Cooperative Patent Classification code for “relating to maintenance, e.g. diagnostic device (relating to lubrication F01M11/10).”
- How many patents are filed under CPC F02B77/083 (relating to maintenance, e.g. diagnostic device (relating to lubrication F01M11/10))?
- Our database includes 148 publications tagged with this CPC code.
- Is patent activity under CPC F02B77/083 growing?
- Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).