- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23Q - Ignitionextinguishing devices
- F23Q 21/00 - Devices for effecting ignition from a remote location
Patent holdings for IPC class F23Q 21/00
Total number of patents in this class: 48
10-year publication summary
|
3
|
5
|
3
|
4
|
3
|
3
|
1
|
1
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Triad National Security, LLC | 595 |
5 |
| Saudi Arabian Oil Company | 12609 |
4 |
| Robert Bosch GmbH | 41933 |
3 |
| Austin Star Detonator Company | 39 |
3 |
| Pacific Scientific Energetic Materials Company (California) LLC | 16 |
3 |
| Rothenbuhler Engineering Co. | 14 |
3 |
| GE Jenbacher GmbH & Co og | 96 |
2 |
| MAS Zengrange (NZ) Limited | 21 |
2 |
| Samyoung Machinery Co., Ltd. | 22 |
2 |
| Mavor Import SARL | 2 |
2 |
| Illinois Tool Works Inc. | 11417 |
1 |
| Texas Instruments Incorporated | 19430 |
1 |
| Northrop Grumman Systems Corporation | 2933 |
1 |
| Battelle Energy Alliance, LLC | 571 |
1 |
| Detnet South Africa (Pty) Ltd | 247 |
1 |
| Ensign-Bickford Aerospace & Defense Company | 78 |
1 |
| Hanwha Corporation | 291 |
1 |
| Los Alamos National Security, LLC | 311 |
1 |
| Orica Explosives Technology Pty Ltd. | 195 |
1 |
| Rosenfield, Gary C. | 2 |
1 |
| Other owners | 9 |