ADA Technologies, Inc.
43Patents
20Active
43Granted
48Portfolio score
Filing activity: Sep 22, 1989 → Jan 9, 2020 · 10 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5409522A | Mercury removal apparatus and method | Performing Operations; Transporting | 175 | Expired |
| US6942840B1 | Method for removal and stabilization of mercury in mercury-containing gas streams | Emerging Cross-Sectional Technologies | 122 | Expired |
| US5839094A | Portable data collection device with self identifying probe | Physics | 99 | Expired |
| US7114388B1 | Geographically distributed environmental sensor system | Physics | 72 | Expired |
| US5526287A | Portable data collection device | Physics | 57 | Expired |
| US5495893A | Apparatus and method to control deflagration of gases | Emerging Cross-Sectional Technologies | 53 | Expired |
| US7048781B1 | Chemically-impregnated silicate agents for mercury control | Emerging Cross-Sectional Technologies | 40 | Expired |
| US8746357B2 | Fine water mist multiple orientation discharge fire extinguisher | Human Necessities | 36 | Active |
| US5282891A | Hot-side, single-stage electrostatic precipitator having reduced back corona discharge | Performing Operations; Transporting | 36 | Expired |
| US5679957A | Method and apparatus for monitoring mercury emissions | Physics | 36 | Expired |
| US6403044B1 | Method and apparatus for stabilizing liquid elemental mercury | Emerging Cross-Sectional Technologies | 32 | Expired |
| US8236446B2 | High performance batteries with carbon nanomaterials and ionic liquids | Emerging Cross-Sectional Technologies | 27 | Active |
| US7341295B1 | Prehensor device and improvements of same | Human Necessities | 26 | Expired |
| US7288499B1 | Regenerable high capacity sorbent for removal of mercury from flue gas | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6895804B2 | Strobe desorption method for high boiling point materials | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5597044A | Method for dispersing an atomized liquid stream | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7326346B2 | High capacity regenerable sorbent for removal of arsenic and other toxic ions from drinking water | Chemistry; Metallurgy | 22 | Active |
| US8277691B2 | High performance carbon nanocomposites for ultracapacitors | Emerging Cross-Sectional Technologies | 21 | Active |
| US5272345A | Calibration method and apparatus for measuring the concentration of components in a fluid | Physics | 19 | Expired |
| US5070246A | Spectrometer for measuring the concentration of components in a fluid stream and method for using same | Physics | 16 | Expired |
| US7183235B2 | High capacity regenerable sorbent for removing arsenic and other toxic ions from drinking water | Chemistry; Metallurgy | 14 | Expired |
| US8284539B2 | High performance ultracapacitors with carbon nanomaterials and ionic liquids | Emerging Cross-Sectional Technologies | 12 | Active |
| US7648102B2 | Balloonsonde launcher | Physics | 12 | Active |
| US8377711B2 | Stroboscopic liberation and methods of use | Emerging Cross-Sectional Technologies | 9 | Active |
| US7833802B2 | Stroboscopic liberation and methods of use | Physics | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.