- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02D - Controlling combustion engines
- F02D 41/14 - Introducing closed-loop corrections
Patent holdings for IPC class F02D 41/14
Total number of patents in this class: 4979
10-year publication summary
|
529
|
561
|
471
|
368
|
308
|
265
|
174
|
152
|
120
|
51
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 34545 |
415 |
| Ford Global Technologies, LLC | 21263 |
415 |
| Robert Bosch GmbH | 43554 |
316 |
| GM Global Technology Operations LLC | 15776 |
205 |
| Cummins Inc. | 2588 |
162 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12525 |
158 |
| Denso Corporation | 25165 |
153 |
| Continental Automotive GmbH | 4631 |
151 |
| Vitesco Technologies GmbH | 2406 |
125 |
| Hyundai Motor Company | 23688 |
111 |
| Honda Motor Co., Ltd. | 25858 |
81 |
| Caterpillar Inc. | 10118 |
80 |
| Tula Technology, Inc. | 350 |
63 |
| Volkswagen AG | 7395 |
63 |
| Hitachi Astemo, Ltd. | 6411 |
62 |
| Nissan Motor Co., Ltd. | 12757 |
60 |
| Rolls-Royce Solutions GmbH | 304 |
60 |
| Bayerische Motoren Werke Aktiengesellschaft | 15008 |
56 |
| Kia Motors Corporation | 7725 |
56 |
| RENAULT s.a.s. | 5403 |
55 |
| Other owners | 2132 |