Patent holdings for IPC class B65G 5/00

Total number of patents in this class: 368

10-year publication summary

42
19
16
26
36
33
31
37
34
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hydrostor Inc.
57
36
Praxair Technology, Inc.
1336
19
Saudi Arabian Oil Company
12404
16
Air Liquide Large Industries U.S. LP
46
11
Charm Industrial, Inc.
12
8
Cleantech GeoMechanics Inc.
10
7
Schlumberger Technology Corporation
10228
6
1304338 Alberta Ltd.
87
6
1304342 Alberta Ltd.
85
6
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3585
6
Statoil Petroleum AS
541
6
D.A. Nolt, Inc.
5
5
IFP Energies Nouvelles
2818
5
Quidnet Energy Inc.
26
5
TerraH2 LLC
8
5
Schlumberger Canada Limited
7143
4
Aramco Services Company
3740
4
Services Petroliers Schlumberger
5622
4
Skanska Sverige AB
17
4
SunCor Energy Inc.
768
4
Other owners 201