AEA Technology PLC
43Patents
0Active
43Granted
40Portfolio score
Filing activity: Dec 21, 1993 → Feb 13, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5964291A | Well treatment | Emerging Cross-Sectional Technologies | 251 | Expired |
| US5893416A | Oil well treatment | Emerging Cross-Sectional Technologies | 183 | Expired |
| US6430609B1 | Method for accessing complex software applications through a client user interface | Physics | 91 | Expired |
| US5844341A | Electromagnetic machine with at least one pair of concentric rings having modularized magnets and yokes | Emerging Cross-Sectional Technologies | 88 | Expired |
| US5857308A | Double lid system | Physics | 85 | Expired |
| US5724959A | Powder inhaler with specific orifice and baffle arrangement | Human Necessities | 78 | Expired |
| US5658534A | Sonochemical apparatus | Performing Operations; Transporting | 50 | Expired |
| US6105431A | Ultrasonic inspection | Physics | 35 | Expired |
| US6012326A | Detection of volatile substances | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5900183A | Polymer electrolyte | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6697829B1 | Method of and apparatus for generating random numbers | Electricity | 22 | Expired |
| US5855763A | Electrochemical oxidation of matter | Chemistry; Metallurgy | 19 | Expired |
| US6629709B1 | Wheel/rail adhesion enhancement | Performing Operations; Transporting | 17 | Expired |
| US5810995A | Disposal of organic materials encased in metal | Chemistry; Metallurgy | 16 | Expired |
| US7081824B2 | Track monitoring equipment | Performing Operations; Transporting | 16 | Expired |
| US5847494A | Corona discharge reactor | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6779761B2 | Broken rail detection | Performing Operations; Transporting | 15 | Expired |
| US6668239B1 | Track monitoring equipment | Physics | 13 | Expired |
| US6037080A | Organic electrolyte composition | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5894077A | Radioactive effluent treatment | Chemistry; Metallurgy | 12 | Expired |
| US5941297A | Manufacture of composite materials | Performing Operations; Transporting | 12 | Expired |
| US7053606B2 | Measurement of residual and thermally-induced stress in a rail | Physics | 10 | Expired |
| US6964202B2 | Detection of rolling contact fatigue | Physics | 9 | Expired |
| US6564467B1 | Railway wheel monitoring | Physics | 8 | Expired |
| US5701943A | Manufacture of composite materials | Chemistry; Metallurgy | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.