B64G 1/4026
Providing propellant to propulsion systems of differing type
Official title: {providing propellant to propulsion systems of differing type}
B64G1/4026 (Providing propellant to propulsion systems of differing type) appears on 16 US grants and 18 published applications in this corpus.
Search patents in B64G- Granted patents
- 16
- Published applications
- 18
- Assignees
- 15
- Inventors
- 53
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 3 |
| 2024 | 2 | 5 |
| 2025 | 3 | 3 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Geometry optimized low aspect ratio VTOL vehicle system with structurally integrated propulsion28 Jul 2026US 12,692,825 B2Monostage Space Inc.
- Warm gas thruster system with control valve that has a soft seal14 Apr 2026US 12,601,312 B2Aerojet Rocketdyne, Inc.
- Debris removal satellite, debris removal control apparatus, debris removal control method, and ground facility31 Mar 2026US 12,589,893 B2Mitsubishi Electric Corporation
- Debris removal method24 Feb 2026US 12,559,264 B2Mitsubishi Electric Corporation
- Electrical distribution spacecraft, and associated method10 Feb 2026US 12,545,440 B2Safran Spacecraft Propulson
- Geometry optimized low aspect ratio vtol vehicle system with structurally integrated propulsion5 Mar 2026US 2026/0063091 A1Monostage Space Inc.
- Warm gas thruster system with control valve that has a soft seal24 Jul 2025US 2025/0237183 A1Aerojet Rocketdyne, Inc.
- Debris removal method6 Mar 2025US 2025/0074630 A1Mitsubishi Electric Corporation
- Debris removal satellite, debris removal control apparatus, debris removal control method, and ground facility6 Mar 2025US 2025/0074631 A1Mitsubishi Electric Corporation
- Dual-mode electrical and chemical propulsion system for small spacecraft and cubesats11 Jul 2024US 2024/0228066 A9Purdue Research Foundation
Most cited
By later US patents
- Two-liquid propulsive system for an artificial satellite and utilization of said system for ejecting the satellite17US 4,923,152 A1990
- Unified chemical electric propulsion system11US 9,145,216 B2Space Systems/Loral, Inc. · 2015
- Unified spacecraft propellant management system for chemical and electric propulsion6US 11,021,273 B1Space Systems/Loral, Inc. · 2021
- Flexible propulsion system4US 10,336,475 B1Space Systems/Loral, Inc. · 2019
- Valve controller for pressure stabilization3US 9,650,996 B2The Boeing Company · 2017