Patent holdings for IPC class E04H 3/04

Total number of patents in this class: 31

10-year publication summary

4
2
1
0
1
2
6
1
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Techni, LLC
16
3
PPG Industries Ohio, Inc.
3456
2
Heinemack GmbH
11
2
Lab2fab, LLC
57
2
Cambro Manufacturing Company
198
1
Genesis Patent AG
17
1
Gilbarco Inc.
285
1
HTG Ventures AG
1
1
IVP Holdings III LLC
10
1
Levi Strauss & Co.
330
1
NEC Platforms, Ltd.
1152
1
Restaurant Technology, Inc.
67
1
Ridemakerz, LLC
10
1
ServePur Inc.
1
1
Stem Cell Reserve LP
7
1
Ray F. Woods
1
1
DoorDash, Inc.
420
1
Beacons Pharmaceutical Pte. Ltd.
1
1
L'habitat Sympa
2
1
Podular Inc.
6
1
Other owners 6