The United States of America as represented by the Secretary of the Army
8,316Patents
2,455Active
8,316Granted
52Portfolio score
Filing activity: May 19, 1945 → May 21, 2024 · 641 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5853005A | Acoustic monitoring system | Emerging Cross-Sectional Technologies | 670 | Expired |
| US6309669A | Therapeutic treatment and prevention of infections with a bioactive materials encapsulated within a biodegradable-biocompatible polymeric matrix | Emerging Cross-Sectional Technologies | 364 | Expired |
| US6018562A | Apparatus and method for automatic recognition of concealed objects using multiple energy computed tomography | Physics | 364 | Expired |
| US5794128A | Apparatus and processes for realistic simulation of wireless information transport systems | Electricity | 343 | Expired |
| US6695824B2 | Wound dressing system | Emerging Cross-Sectional Technologies | 315 | Expired |
| US5427988A | Ceramic ferroelectric composite material - BSTO-MgO | Electricity | 307 | Expired |
| US5583795A | Apparatus for measuring eye gaze and fixation duration, and method therefor | Physics | 300 | Expired |
| US4101895A | Multifrequency antenna system integrated into a radome | Electricity | 286 | Expired |
| US4241000A | Process for producing polycrystalline cubic aluminum oxynitride | Chemistry; Metallurgy | 286 | Expired |
| US5635433A | Ceramic ferroelectric composite material-BSTO-ZnO | Chemistry; Metallurgy | 264 | Expired |
| US6120461A | Apparatus for tracking the human eye with a retinal scanning display, and method thereof | Human Necessities | 259 | Expired |
| US4310721A | Half duplex integral vocoder modem system | Electricity | 249 | Expired |
| US5649061A | Device and method for estimating a mental decision | Human Necessities | 244 | Expired |
| US4173186A | Ammunition | Mechanical Engineering; Lighting; Heating | 242 | Expired |
| US4149170A | Multiport cable choke | Electricity | 236 | Expired |
| US5637521A | Method of fabricating an air-filled waveguide on a semiconductor body | Electricity | 232 | Expired |
| US5640042A | Thin film ferroelectric varactor | Electricity | 229 | Expired |
| US4745377A | Microstrip to dielectric waveguide transition | Electricity | 229 | Expired |
| US4095998A | Thermoelectric voltage generator | Electricity | 228 | Expired |
| US3959794A | Semiconductor waveguide antenna with diode control for scanning | Electricity | 228 | Expired |
| US6548205B2 | Dual voltage multiple configuration battery and adapter | Emerging Cross-Sectional Technologies | 226 | Expired |
| US5864855A | Parallel document clustering process | Emerging Cross-Sectional Technologies | 221 | Expired |
| US5724707A | Interlock attaching strap system | Emerging Cross-Sectional Technologies | 220 | Expired |
| US5302902A | Abnormal battery cell voltage detection circuitry | Emerging Cross-Sectional Technologies | 217 | Expired |
| US5626151A | Transportable life support system | Human Necessities | 213 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.