Patent holdings for IPC class E04G 1/15

Total number of patents in this class: 270

10-year publication summary

15
21
22
23
24
11
23
25
11
13
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
PERI SE
435
21
Wilhelm Layher Verwaltungs-GmbH
77
16
The Boeing Company
20139
10
Brandsafway Services LLC
63
10
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4006
8
PERI GmbH
168
8
Scafom Holding B.V.
32
8
Werner Co.
430
7
Paul Kristen, Inc.
25
6
Safway Services, LLC
26
6
J. Mac Safety Systems Limited
19
6
Three G Metal Fabrications Ltd
13
5
Safe Rack LLC
52
4
Bil-Jax, Inc.
29
3
Fast Beam Oy
11
3
Hunnebeck GmbH
39
3
Metso Paper, Inc.
417
3
Multy Home LP
158
3
Tait Towers Manufacturing, LLC
102
3
Tractel Ltd.
21
3
Other owners 134