Patent holdings for IPC class E04H 5/02

Total number of patents in this class: 363

10-year publication summary

42
30
30
28
32
36
24
22
25
25
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
JNC Corporation
1548
22
Bripco BVBA
39
11
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4117
10
Crown Equipment Corporation
981
7
Lonza Ltd.
586
7
JGC Corporation
46
6
Mitsubishi Hitachi Power Systems, Ltd.
991
6
Vapor io Inc.
63
6
Terrapower, LLC
359
5
DSD Heavy Lift AG
8
5
Shell Internationale Research Maatschappij B.V.
3403
4
Mitsubishi Heavy Industries, Ltd.
9128
4
Fluor Technologies Corporation
361
4
Peugeot Citroen Automobiles SA
1660
4
Schweitzer Engineering Laboratories, Inc.
904
4
TechnoGuard Inc.
13
4
Mitsubishi Power, Ltd.
1833
4
Modular Data Centers Industria, Comércio e Serviços Ltda
10
4
China Nuclear Power Engineering Co., Ltd.
296
3
Cummins Power Generation IP, Inc.
328
3
Other owners 240