- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means 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: 95
10-year publication summary
12
|
12
|
8
|
17
|
10
|
23
|
9
|
7
|
8
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Crompton Technology Group Limited | 143 |
6 |
The Schebler Co. | 15 |
6 |
KHOLLE Magnolia 2015, LLC | 19 |
5 |
The Boeing Company | 19843 |
3 |
Emco, Inc. | 4 |
3 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
3 |
Lindsay Corporation | 229 |
3 |
NORMA Germany GmbH | 219 |
3 |
Monsanto Technology LLC | 7905 |
2 |
Kawasaki Heavy Industries, Limited | 1524 |
2 |
Advanced Couplings Limited | 14 |
2 |
Keystone Tower Systems, Inc. | 46 |
2 |
Rosemount Tank Radar AB | 291 |
2 |
SPM Oil & Gas Inc. | 304 |
2 |
Tennessee Propulsion Products, LLC | 30 |
2 |
Rtx Corporation | 8674 |
2 |
Eaton Corporation | 1839 |
1 |
Airbus Operations Limited | 1157 |
1 |
GM Global Technology Operations LLC | 13620 |
1 |
Hyundai Motor Company | 19021 |
1 |
Other owners | 43 |