- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02B - Internal-combustion piston engines; combustion engines in general
- F02B 19/10 - Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
Patent holdings for IPC class F02B 19/10
Total number of patents in this class: 449
10-year publication summary
|
31
|
54
|
34
|
49
|
35
|
45
|
53
|
50
|
37
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innio Jenbacher GmbH & Co og | 236 |
42 |
| Caterpillar Inc. | 8877 |
29 |
| Pratt & Whitney Canada Corp. | 4215 |
27 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 699 |
24 |
| Ford Global Technologies, LLC | 19702 |
22 |
| Cummins Inc. | 2369 |
18 |
| Woodward, Inc. | 602 |
16 |
| Wartsila Finland Oy | 740 |
15 |
| Prometheus Applied Technologies, LLC | 24 |
12 |
| Caterpillar Energy Solutions GmbH | 132 |
11 |
| Robert Bosch GmbH | 40953 |
10 |
| Tianjin University | 695 |
10 |
| Cooper Machinery Services LLC | 62 |
10 |
| Daimler AG | 3462 |
9 |
| GE Jenbacher GmbH & Co og | 98 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
8 |
| Mazda Motor Corporation | 3087 |
8 |
| Saudi Arabian Oil Company | 11322 |
8 |
| AVL List GmbH | 1232 |
6 |
| Rabhi, Vianney | 34 |
6 |
| Other owners | 149 |