Display device for hybrid vehicle
US-2018334035-A1 · Nov 22, 2018 · US
Safety, indicating, or supervising devices (thermal insulation F02B77/11; monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N11/00)
Safety, indicating, or supervising devices (thermal insulation F02B77/11; monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N11/00) · 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 | F02B77/08 |
| Official title | Safety, indicating, or supervising devices (thermal insulation F02B77/11; monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N11/00) |
| Display label | Safety, indicating, or supervising devices (thermal insulation F02B77/11; monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N11/00) |
| Total patents | 282 |
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 | 6 |
| 2016 | 23 |
| 2017 | 19 |
| 2018 | 24 |
| 2019 | 34 |
| 2020 | 42 |
| 2021 | 38 |
| 2022 | 44 |
| 2023 | 26 |
| 2024 | 12 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Grounding structure for internal combustion engine
US-2018334935-A1 · Nov 22, 2018 · US
Hierarchical fault diagnosis and prognosis of a system
US-2018306160-A1 · Oct 25, 2018 · US
Internal combustion engine
US-2018283317-A1 · Oct 4, 2018 · US
Misfire detection device for internal combustion engine
US-2018246011-A1 · Aug 30, 2018 · US
Method for humidity measurement enablement
US-10060369-B2 · Aug 28, 2018 · US
Piston for an internal combustion engine and method for producing said piston
US-2018179986-A1 · Jun 28, 2018 · US
Apparatus and method for starting engine of mild hybrid electric vehicle
US-2018134138-A1 · May 17, 2018 · US
Fuel system smart node
US-2018088004-A1 · Mar 29, 2018 · US
Methods and system for diagnosing an engine component based on an engine speed profile during an engine shutdown event
US-2018080404-A1 · Mar 22, 2018 · US
System and method for preventing unauthorized modification to engine control software or an engine control system
US-9920733-B2 · Mar 20, 2018 · US
System and method for detecting operating events of an engine
US-9874488-B2 · Jan 23, 2018 · US
Systems and methods for detecting damage in a positive crankcase ventilation tube
US-9828950-B2 · Nov 28, 2017 · US
Piston with a ring carrier and a glass piston
US-9828937-B2 · Nov 28, 2017 · US
Device for measuring temperature of turbine wheel in turbocharger and engine control method using temperature measurement device for turbine wheel
US-2017335782-A1 · Nov 23, 2017 · US
System and method for preventing unauthorized modification to engine control software or an engine control system
US-9803610-B2 · Oct 31, 2017 · US
Crankcase integrity breach detection
US-9790885-B2 · Oct 17, 2017 · US
Methods and systems to derive engine component health using total harmonic distortion in a knock sensor signal
US-9791343-B2 · Oct 17, 2017 · US
Method for processing a signal supplied by a bi-directional sensor and corresponding device
US-9790870-B2 · Oct 17, 2017 · US
Vehicle engine speed display device
US-9695747-B2 · Jul 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B77/08?
- CPC F02B77/08 is the Cooperative Patent Classification code for “Safety, indicating, or supervising devices (thermal insulation F02B77/11; monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N11/00).”
- How many patents are filed under CPC F02B77/08 (Safety, indicating, or supervising devices (thermal insulation F02B77/11; monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N11/00))?
- Our database includes 282 publications tagged with this CPC code.
- Is patent activity under CPC F02B77/08 growing?
- Publication counts under this code: 12 in 2024 vs 11 in 2025 (latest complete years).