Patent holdings for IPC class B65G 5/00

Total number of patents in this class: 435

10-year publication summary

20
16
26
36
34
31
40
41
57
20
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Hydrostor Inc.
59
39
Saudi Arabian Oil Company
14305
30
Praxair Technology, Inc.
1215
19
Charm Industrial, Inc.
31
12
Air Liquide Large Industries U.S. LP
57
11
Aramco Services Company
4192
11
Schlumberger Technology Corporation
11879
8
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4122
6
Statoil Petroleum AS
468
6
Cleantech GeoMechanics Inc.
10
6
Schlumberger Canada Limited
7620
5
1304338 Alberta Ltd.
90
5
1304342 Alberta Ltd.
89
5
D.A. Nolt, Inc.
5
5
IFP Energies Nouvelles
3104
5
Totalenergies Onetech
1541
5
TerraH2 LLC
12
5
Hunt Innovative Technologies, L.L.C.
27
5
Halliburton Energy Services, Inc.
21309
4
Advantek International Corporation
15
4
Other owners 239