Patent holdings for IPC class B63H 11/00

Total number of patents in this class: 229

10-year publication summary

10
18
14
19
18
23
26
22
19
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rondo Energy, Inc.
85
59
Yamaha Motor Co., Ltd.
2820
19
Rtx Corporation
9746
10
Bombardier Recreational Products Inc.
1441
9
Polaris Industries Inc.
2226
7
Lockheed Martin Corporation
3273
5
ZIPH20, A company organized under the laws of France
8
4
Ziph2o
10
4
Seajet Propulsion, Inc.
8
4
The Boeing Company
20104
3
Other Lab, LLC
72
3
Zapip, LLC
7
3
Ziph20 SAS
7
3
Tennessee Propulsion Products, LLC
31
3
Mitsubishi Heavy Industries, Ltd.
8962
2
Raytheon Company
8460
2
Northrop Grumman Systems Corporation
2933
2
Birdon (UK) Limited
5
2
Carnegie Mellon University
1593
2
CWF Hamilton & Co. Limited
11
2
Other owners 81