- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannons; mountings for smallarms or ordnance
- F41A 1/02 - Hypervelocity missile propulsion using successive means for increasing the propulsive force, e.g. using successively initiated propellant charges arranged along the barrel length; Multistage missile propulsion
Patent holdings for IPC class F41A 1/02
Total number of patents in this class: 33
10-year publication summary
|
5
|
10
|
5
|
2
|
4
|
2
|
1
|
0
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hypersciences, Inc. | 43 |
10 |
| University of Washington | 2157 |
7 |
| Quicklaunch, Inc. | 8 |
3 |
| EnergeticX.net, L.L.C. | 4 |
3 |
| 8 Rivers Capital, LLC | 224 |
2 |
| Enig Associates Inc. | 19 |
2 |
| Aerojet Rocketdyne, Inc. | 155 |
1 |
| Polywad, Inc. | 13 |
1 |
| Rheinmetall Waffe Munition GmbH | 559 |
1 |
| University of Washington through its Center for Commercialization | 498 |
1 |
| Energeticx. Net, L.L.C. | 1 |
1 |
| Pipeline2space, Inc. | 2 |
1 |
| Other owners | 0 |