- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 55/00 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems
Patent holdings for IPC class F16L 55/00
Total number of patents in this class: 779
10-year publication summary
|
56
|
57
|
61
|
66
|
56
|
43
|
43
|
46
|
28
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 13295 |
19 |
| Suiken Co., Ltd. | 33 |
14 |
| Cosmo Koki Co., Ltd. | 20 |
11 |
| Fujikin Incorporated | 690 |
10 |
| Halliburton Energy Services, Inc. | 20949 |
9 |
| Waterworks Technology Development Organization Co., Ltd. | 40 |
8 |
| Bridgestone Corporation | 7231 |
7 |
| The Yokohama Rubber Co., Ltd. | 4045 |
7 |
| Cameron International Corporation | 1338 |
7 |
| NORMA U.S. Holding LLC | 76 |
7 |
| R&R IP Investments, LLC | 8 |
7 |
| Gates Corporation | 1154 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31696 |
5 |
| Reliance Worldwide Corporation | 329 |
5 |
| Sanexen Environmental Services Inc. | 44 |
5 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3045 |
5 |
| Arix Technologies, Inc. | 23 |
5 |
| The Boeing Company | 20098 |
4 |
| Daikin Industries, Ltd. | 10047 |
4 |
| Cidra Corporate Services, Inc. | 203 |
4 |
| Other owners | 630 |