Patent holdings for IPC class E04G 3/24

Total number of patents in this class: 158

10-year publication summary

15
15
25
12
14
14
14
8
9
8
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4071
8
PP Energy ApS
37
7
Siemens Gamesa Renewable Energy A/S
1935
5
Vestas Wind Systems A/S
3770
5
Despe S.p.A.
17
4
Doka GmbH
160
3
Fast Beam Oy
11
3
Paul Kristen, Inc.
26
3
Safway Services, LLC
22
3
Kone Oyj
2131
3
Bechtel Energy Technologies & Solutions, Inc.
78
3
CB&I STS Delaware LLC.
74
3
Outdoor Wireless Networks LLC
2090
3
Ampelmann Holding B.V.
21
2
Besterra Co., Ltd.
9
2
Cv International, Inc
5
2
Inventio AG
2389
2
OM Engineering
2
2
Quanta Associates, L.P.
443
2
Sabre Communications Corporation
11
2
Other owners 91