- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 23/12 - Flanged joints specially adapted for particular pipes
Patent holdings for IPC class F16L 23/12
Total number of patents in this class: 100
10-year publication summary
|
8
|
17
|
10
|
23
|
8
|
7
|
9
|
6
|
8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Schebler Co. | 25 |
8 |
| Crompton Technology Group Limited | 162 |
6 |
| KHOLLE Magnolia 2015, LLC | 21 |
5 |
| The Boeing Company | 20186 |
3 |
| Emco, Inc. | 4 |
3 |
| Keystone Tower Systems, Inc. | 47 |
3 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4122 |
3 |
| Lindsay Corporation | 243 |
3 |
| Kawasaki Heavy Industries, Limited | 1683 |
2 |
| Advanced Couplings Limited | 11 |
2 |
| NORMA Germany GmbH | 249 |
2 |
| Rosemount Tank Radar AB | 280 |
2 |
| Tennessee Propulsion Products, LLC | 31 |
2 |
| Rtx Corporation | 10127 |
2 |
| Honeywell International Inc. | 12776 |
1 |
| Pratt & Whitney Canada Corp. | 5517 |
1 |
| Eaton Corporation | 1803 |
1 |
| Airbus Operations Limited | 1349 |
1 |
| GM Global Technology Operations LLC | 16188 |
1 |
| Hyundai Motor Company | 24808 |
1 |
| Other owners | 48 |