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  • F - Mechanical engineeringlightingheatingweaponsblasting
  • F03G - Spring, weight, inertia, or like motorsmechanical-power-producing devices or mechanisms, not otherwise provided for or using energy sources not otherwise provided for
  • F03G 3/08 - Other motors, e.g. gravity or inertia motors using flywheels

Patent holdings for IPC class F03G 3/08

Total number of patents in this class: 202

10-year publication summary

15
24
31
29
35
24
20
34
25
21
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Torus Inc.
82
10
Amber Kinetics, Inc.
45
6
S4 Energy B.V.
17
6
Saint Augustin Canada Electric Inc.
63
5
Nexfi Technology Inc.
17
5
Bold Earth Scientific, LLC
5
5
Energiestro
9
4
Punch Flybrid Limited
23
4
Heptron International Limited
4
4
Universite Laval
708
3
Clean PowR Pty Ltd
3
3
Green Wave Power Systems LLC
12
3
Siemens AG
24033
2
The Boeing Company
20160
2
Raytheon Company
8457
2
The United States of America as represented by the Secretary of the Navy
2856
2
ENI S.p.A.
1307
2
Erke Erke Arastirmalari ve Muhendislik A.S.
9
2
Exergyn Ltd.
69
2
Industry-University Cooperation Foundation Hanyang University
1010
2
Other owners 128

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