Perkins Engine Company Limited
Peterborough, GB· latest recorded location
Perkins Engine Company Limited is named on 4 US grants and 5 published applications in this corpus. Its most frequent classification is Y02T (Low-carbon transport).
- Granted patents
- 4
- Published applications
- 5
- Inventors
- 19
- Granted in 2026 so far
- 0
- Most recent grant
- 31 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
By publication year.
Technology areas
Share of 9 documents
- Y02TLow-carbon transport5
- F01NGas-flow silencers or exhaust apparatus for machines or engines in general3
- F02BInternal-combustion piston engines3
- F02DControlling combustion engines3
- F02FCylinders, pistons or casings, for combustion engines2
- B60LElectric vehicle propulsion1
- B60WConjoint control of vehicle sub-units of different type or different function1
- F02CGas-turbine plants1
- F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or1
- F16HGearing1
Recent patents
- Selective catalytic reduction system31 Aug 2021US 11,105,236 B2
- Autoselective regenerating particulate filter5 Mar 2013US 8,388,711 B2
- Piston for internal combustion engine23 Oct 2012US 8,291,881 B2
- Method and apparatus for controlling emissions from internal combustion engines14 Dec 2010US 7,849,834 B2
- Engine torque limit control2 Jun 2022US 2022/0170422 A1
- Machine Speed Limit Control2 Jan 2014US 2014/0005902 A1
- Turbocharger Brake27 Sep 2012US 2012/0244011 A1
- Piston for Internal Combustion Engine23 Jun 2011US 2011/0146613 A1
- Autoselective regenerating particulate filter24 Jun 2010US 2010/0154632 A1
Most cited
By later US patents