Patent holdings for IPC class E03F 3/04

Total number of patents in this class: 228

10-year publication summary

19
30
23
14
20
19
21
12
20
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
ACO Severin Ahlmann GmbH & Co. KG
91
16
ACO Ahlmann SE & Co. KG
333
15
Advanced Drainage Systems, Inc.
402
7
ABT, Inc.
98
6
BGA Technology LLC
6
4
Pipelogix LMS, Inc.
4
4
Lane Enterprises, LLC
12
4
JPMorgan Chase Bank, National Association
8958
3
Belanger, Inc.
143
3
Gulf Coast Underground, LLC
6
3
IPM S.r.l.
13
3
Mueller International, LLC
746
3
Soleno Inc.
51
3
3P Technik Filtersysteme GmbH
13
2
Alumasc Limited
4
2
Ashimori Engineering Co., Ltd.
5
2
Ashimori Industry Co., Ltd.
262
2
BFS Betonfertigteilesysteme GmbH
6
2
Frankische Rohrwerke Gebr. Kirchner GmbH & Co. KG
71
2
Infiltrator Water Technologies, LLC
53
2
Other owners 140