- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 55/033 - Noise absorbers
Patent holdings for IPC class F16L 55/033
Total number of patents in this class: 267
10-year publication summary
|
21
|
26
|
27
|
21
|
19
|
16
|
18
|
16
|
8
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1453 |
10 |
| Robert Bosch GmbH | 44209 |
9 |
| HYDAC Technology GmbH | 249 |
6 |
| Umfotec GmbH | 18 |
6 |
| FUJIFILM Corporation | 30543 |
4 |
| ASML Netherlands B.V. | 7954 |
4 |
| Hanon Systems | 2109 |
4 |
| Samsung Electronics Co., Ltd. | 158156 |
3 |
| 3m Innovative Properties Company | 17484 |
3 |
| Toyota Motor Corporation | 35857 |
3 |
| The Boeing Company | 20168 |
3 |
| Hilti Aktiengesellschaft | 3679 |
3 |
| Henn GmbH & Co. KG | 96 |
3 |
| Tetra Laval Holdings & Finance S.A. | 2239 |
3 |
| Umfotec Umformtechnik GmbH | 3 |
3 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 710 |
3 |
| Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | 1350 |
3 |
| Meyer Utility Structures LLC | 27 |
3 |
| DENKER, Dietrich | 5 |
3 |
| Smith & Burgess Process Safety Consulting | 4 |
3 |
| Other owners | 185 |