Patent assignee · US · COMPANY

ADA Technologies, Inc.

43Patents
20Active
43Granted
48Portfolio score

Filing activity: Sep 22, 1989 → Jan 9, 2020 · 10 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.