- 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: 99
10-year publication summary
|
12
|
8
|
17
|
10
|
23
|
9
|
7
|
9
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crompton Technology Group Limited | 148 |
6 |
| The Schebler Co. | 22 |
6 |
| KHOLLE Magnolia 2015, LLC | 22 |
5 |
| The Boeing Company | 19915 |
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 | 3602 |
3 |
| Lindsay Corporation | 235 |
3 |
| NORMA Germany GmbH | 222 |
3 |
| Monsanto Technology LLC | 8083 |
2 |
| Kawasaki Heavy Industries, Limited | 1592 |
2 |
| Advanced Couplings Limited | 14 |
2 |
| Rosemount Tank Radar AB | 289 |
2 |
| SPM Oil & Gas Inc. | 316 |
2 |
| Tennessee Propulsion Products, LLC | 31 |
2 |
| Rtx Corporation | 9114 |
2 |
| Honeywell International Inc. | 14022 |
1 |
| Eaton Corporation | 1831 |
1 |
| Airbus Operations Limited | 1222 |
1 |
| GM Global Technology Operations LLC | 14285 |
1 |
| Other owners | 46 |