- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 59/15 - Arrangements for the insulation of pipes or pipe systems for underground pipes
Patent holdings for IPC class F16L 59/15
Total number of patents in this class: 52
10-year publication summary
|
3
|
2
|
2
|
6
|
5
|
3
|
3
|
7
|
13
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PMC Pumps Inc. | 33 |
7 |
| E.ON Sverige Aktiebolag | 84 |
4 |
| Technische Universitat Darmstadt | 270 |
4 |
| Pro-pipe Service & Sales Ltd. | 6 |
3 |
| PPG Industries Ohio, Inc. | 3324 |
2 |
| Aborra AG | 9 |
2 |
| Thermacor Process, Inc. | 13 |
2 |
| Thermacor Process, LP | 2 |
2 |
| Eavor Technologies Inc. | 109 |
2 |
| Sage Geosystems Inc. | 41 |
2 |
| Joint-Stock Company «кirillitsa» (jsc «кirillitsa») | 4 |
2 |
| BASF SE | 21306 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3394 |
1 |
| Dow Global Technologies LLC | 10994 |
1 |
| PPG Coatings Europe B.V. | 40 |
1 |
| AGC Chemicals Americas, Inc. | 42 |
1 |
| Armacell Enterprise GmbH | 1 |
1 |
| Fccl Partnership | 41 |
1 |
| Majus Limited | 1 |
1 |
| PDQ Mazoo, LLC | 7 |
1 |
| Other owners | 11 |