- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 19/00 - Engines characterised by precombustion chambers
Patent holdings for IPC class F02B 19/00
Total number of patents in this class: 149
10-year publication summary
|
12
|
13
|
11
|
5
|
6
|
9
|
3
|
8
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innio Jenbacher GmbH & Co og | 307 |
15 |
| Caterpillar Inc. | 10302 |
13 |
| Cooper Machinery Services LLC | 47 |
9 |
| Cummins Inc. | 2651 |
8 |
| Pratt & Whitney Canada Corp. | 5528 |
6 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 853 |
6 |
| Woodward, Inc. | 677 |
5 |
| Prometheus Applied Technologies, LLC | 33 |
4 |
| Hyundai Motor Company | 24898 |
3 |
| Cummins Intellectual Property, Inc. | 109 |
3 |
| Hyundai America Technical Center, Inc. | 40 |
3 |
| RENAULT s.a.s. | 5377 |
3 |
| Robert Bosch GmbH | 44291 |
2 |
| Kia Motors Corporation | 7715 |
2 |
| Aston Martin Lagonda Limited | 371 |
2 |
| Board of Trustees of Michigan State University | 1234 |
2 |
| BYD Company Limited | 6566 |
2 |
| Eugen Seitz AG | 36 |
2 |
| Tianjin University | 913 |
2 |
| West Virginia University | 182 |
2 |
| Other owners | 55 |