AAI Corporation
164Patents
55Active
164Granted
48Portfolio score
Filing activity: Oct 27, 1954 → Mar 1, 2019 · 23 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5405383A | Articulated heart pump and method of use | Human Necessities | 225 | Expired |
| US5300112A | Articulated heart pump | Human Necessities | 170 | Expired |
| US5764087A | Direct digital to analog microwave frequency signal simulator | Physics | 114 | Expired |
| US5279559A | Remote steering system for medical catheter | Human Necessities | 75 | Expired |
| US6064196A | Apparatus and method for calculating muzzle velocity | Physics | 68 | Expired |
| US6457673B1 | Mobile aircraft launcher | Performing Operations; Transporting | 66 | Expired |
| USD245016S | Combined reflector and arm-supported beam, useful for solar building and the like | General | 65 | Expired |
| US5241518A | Methods and apparatus for determining the trajectory of a supersonic projectile | Emerging Cross-Sectional Technologies | 61 | Expired |
| US7584925B2 | Lightweight air vehicle and pneumatic launcher | Performing Operations; Transporting | 53 | Active |
| US4738202A | Cartridge case and cartridge arrangement and method | Emerging Cross-Sectional Technologies | 53 | Expired |
| US4018211A | Solar energy collection and transfer arrangement and method, and method of assembly | Emerging Cross-Sectional Technologies | 51 | Expired |
| US4602613A | Solar energy concentrating and collecting arrangement | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4004574A | Solar energy concentrating and collecting arrangement with sun-follower and solar energy sensing power control and method | Emerging Cross-Sectional Technologies | 33 | Expired |
| US8706440B2 | Apparatus, system, method, and computer program product for registering the time and location of weapon firings | Mechanical Engineering; Lighting; Heating | 32 | Active |
| US5226818A | Firefighter training system with thermal agent detection | Physics | 29 | Expired |
| US5281815A | Method of determining the humidity and temperature of atmospheric air | Physics | 29 | Expired |
| US4458955A | Suspension arm for upper and lower track runs | Performing Operations; Transporting | 29 | Expired |
| US5544129A | Method and apparatus for determining the general direction of the origin of a projectile | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4107862A | Cartridge magazine | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US7410124B2 | Lightweight air vehicle and pneumatic launcher | Performing Operations; Transporting | 22 | Expired |
| US5374191A | Enhanced deck for firefighter training simulators | Physics | 22 | Expired |
| US6139327A | Remotely controlled simulated linear circuit breaker assembly | Physics | 22 | Expired |
| US5316484A | Flashover simulation for firefighter training | Physics | 22 | Expired |
| US4823699A | Back-actuated forward ignition ammunition and method | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US6150976A | Synthesis of overlapping chirp waveforms | Physics | 22 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.