- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02B - Internal-combustion piston engines; combustion engines in general
- F02B 33/18 - Engines with reciprocating-piston pumps; Engines with crankcase pumps with reciprocating-piston pumps other than simple crankcase pumps with crankshaft being arranged between working and pumping cylinders
Patent holdings for IPC class F02B 33/18
Total number of patents in this class: 11
10-year publication summary
3
|
2
|
4
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Alibaba Group Holding Limited | 6969 |
2 |
Tour Engine, Inc. | 20 |
2 |
Volvo Truck Corporation | 3106 |
2 |
z Mechanism Technology Institute Co., Ltd. | 8 |
2 |
Honda Motor Co., Ltd. | 24866 |
1 |
Motiv Engines, LLC | 9 |
1 |
Hitachi Astemo, Ltd. | 6091 |
1 |
Other owners | 0 |