Assignee
WAHLCO INC
US·18 granted patents·546 citations·filing 1974–2014
Top patents by PatentIndex Score
18 records- 0193US5024171AReduction of acidic emissions from combustion of sulfur-laden fuelsWAHLCO INC·Filed 1990·Granted Jun 18, 1991·113 cites·23 claims
- 0291US4987839ARemoval of particulate matter from combustion gas streamsWAHLCO INC·Filed 1990·Granted Jan 29, 1991·79 cites·19 claims
- 0385US5029535AControl of addition of conditioning agents to flue gasWAHLCO INC·Filed 1990·Granted Jul 9, 1991·54 cites·29 claims
- 0485US4333746AGas conditioning means for a plurality of boilersWAHLCO INC·Filed 1981·Granted Jun 8, 1982·37 cites·10 claims
- 0583US3993429AGas conditioning meansWAHLCO INC·Filed 1975·Granted Nov 23, 1976·46 cites·50 claims
- 0678US5008628AMeasurement of electrical resistivity of particulate entrained in a gas streamWAHLCO INC·Filed 1989·Granted Apr 16, 1991·40 cites·16 claims
- 0778US3966436ADischarge electrodeWAHLCO INC·Filed 1974·Granted Jun 29, 1976·30 cites·4 claims
- 0876US4035165ARapper monitorWAHLCO INC·Filed 1974·Granted Jul 12, 1977·28 cites·8 claims
- 0971US9586831B2Urea to ammonia processWAHLCO INC·Filed 2014·Granted Mar 7, 2017·4 cites·30 claims
- 1071US4966610AConditioning of gas streams containing particulateWAHLCO INC·Filed 1989·Granted Oct 30, 1990·25 cites·9 claims
- 1162US4179071AIndustrial sulfur trioxide gas injection probe and method of manufactureWAHLCO INC·Filed 1978·Granted Dec 18, 1979·16 cites·7 claims
- 1261US5538539ACatalytic sulfur trioxide flue gas conditioningWAHLCO INC·Filed 1995·Granted Jul 23, 1996·22 cites·37 claims
- 1351US5540755ACatalytic sulfur trioxide flue gas conditioningWAHLCO INC·Filed 1995·Granted Jul 30, 1996·18 cites·9 claims
- 1441US5122162AControl system for flue gas conditioningWAHLCO INC·Filed 1990·Granted Jun 16, 1992·11 cites·5 claims
- 1534US5524557ACatalytic sulfur trioxide flue gas conditioningWAHLCO INC·Filed 1994·Granted Jun 11, 1996·5 cites·33 claims
- 1632US4400662AMethod and apparatus for energizing an electrostatic precipitatorWAHLCO INC·Filed 1981·Granted Aug 23, 1983·8 cites·12 claims
- 1730US4573638AInjection probeWAHLCO INC·Filed 1984·Granted Mar 4, 1986·6 cites·4 claims
- 1817US4128871AHigh voltage DC power supplyWAHLCO INC·Filed 1977·Granted Dec 5, 1978·4 cites·13 claims
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