- 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 47/10 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket the sealing rings being maintained in place by additional means
Patent holdings for IPC class F16L 47/10
Total number of patents in this class: 23
10-year publication summary
0
|
2
|
1
|
5
|
3
|
4
|
1
|
3
|
1
|
1
|
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 |
3 |
IPS Corporation | 145 |
2 |
Ips, Corporation - Weld-on Division | 8 |
2 |
S & B Technical Products, Inc. | 86 |
2 |
SICA S.p.A. | 72 |
2 |
Acorn Engineering Company | 167 |
1 |
Advanced Drainage Systems, Inc. | 304 |
1 |
Carl Freudenberg KG | 1346 |
1 |
ContiTech Anoflex SAS | 6 |
1 |
ContiTech Schlauch GmbH | 136 |
1 |
Philmac Pty Ltd. | 22 |
1 |
Poloplast GmbH & Co KG | 32 |
1 |
Roof Goose Vent LLC | 15 |
1 |
JTL Australia Pty Ltd | 1 |
1 |
Lutec GmbH Verwaltungs- und Beteiligungsgesellschaft | 1 |
1 |
Teu-in Plumbing Inc | 2 |
1 |
Hultec Acquisition, LLC | 21 |
1 |
Other owners | 0 |