- 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 19/02 - Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
Patent holdings for IPC class F16L 19/02
Total number of patents in this class: 536
10-year publication summary
|
69
|
45
|
57
|
49
|
57
|
50
|
55
|
44
|
32
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Pillar Packing Co., Ltd. | 269 |
13 |
| Waters Technologies Corporation | 1654 |
13 |
| Fujikin Incorporated | 671 |
10 |
| Gates Corporation | 1182 |
10 |
| Victaulic Company | 664 |
10 |
| Entegris, Inc. | 1736 |
9 |
| Parker-Hannifin Corporation | 999 |
9 |
| Eaton Intelligent Power Limited | 6113 |
9 |
| IDEX Health & Science LLC | 205 |
8 |
| The Boeing Company | 19843 |
7 |
| Caterpillar Inc. | 8877 |
7 |
| Swagelok Company | 325 |
7 |
| Forum US, Inc. | 315 |
6 |
| Robert Bosch GmbH | 40953 |
5 |
| Agilent Technologies, Inc. | 2744 |
5 |
| Mueller International, LLC | 694 |
5 |
| Neoperl GmbH | 608 |
5 |
| Tectran Mfg. Inc. | 67 |
5 |
| TI Automotive (Heidelberg) GmbH | 18 |
5 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 394 |
5 |
| Other owners | 383 |