Inventor · disambiguated record
Erwin D. Funk
Also filed as: FUNK ERWIN · FUNK ERWIN D
24 granted patents·549 citations·filing 1974–1998
97Inventor score
Top patents by PatentIndex Score
24 records- 0196US5753075AMethod and system for feeding comminuted fibrous materialFiled 1996·Granted May 19, 1998·71 cites·20 claims
- 0294US4017270ACoal gasification process with improved procedures for continuously feeding lump coal under pressureKAMYR INC·Filed 1975·Granted Apr 12, 1977·54 cites·12 claims
- 0393US3982789AProcess and apparatus for conveying large particle mined coal, oil shale, ore, etc. from underground mines or from strip mines via a pipelineKAMYR INC·Filed 1974·Granted Sep 28, 1976·41 cites·4 claims
- 0490US4391468AMethod and apparatus for recovering mineral nodules from the ocean floorKAMYR INC·Filed 1979·Granted Jul 5, 1983·39 cites·19 claims
- 0589US4986881AMethod and apparatus for liquid treatment of and liquid extraction on a paper pulpKAMYR INC·Filed 1989·Granted Jan 22, 1991·37 cites·20 claims
- 0687US3950146AContinuous process for energy conserving cooperative coal feeding and ash removal of continuous, pressurized coal gasifiers and the like, and apparatus for carrying out the sameKAMYR INC·Filed 1974·Granted Apr 13, 1976·28 cites·24 claims
- 0780US3950147AProcess for feeding coal to a fluidized bed or suspended particle pressurized processing chamber and apparatus for carrying out the sameKAMYR INC·Filed 1974·Granted Apr 13, 1976·33 cites·25 claims
- 0878US5213686ACompression feederKAMYR INC·Filed 1991·Granted May 25, 1993·25 cites·12 claims
- 0977US6106668AMethod for feeding comminuted fibrous materialAHLSTROM MACHINERY INC·Filed 1998·Granted Aug 22, 2000·22 cites·25 claims
- 1076US4415296AMaterials transfer system and methodologyKAMYR INC·Filed 1981·Granted Nov 15, 1983·24 cites·25 claims
- 1173US4514910ADehydration of lignite or the likeKAMYR INC·Filed 1983·Granted May 7, 1985·17 cites·17 claims
- 1272US5364505APressurized ozone pulp delignification reactor and a compressor for supplying ozone to the reactorKAMYR INC·Filed 1992·Granted Nov 15, 1994·17 cites·23 claims
- 1371US5205941AFeeding equalization for sludge pressesKAMYR INC·Filed 1991·Granted Apr 27, 1993·18 cites·20 claims
- 1469US4508473ASimple dry feederKAMYR INC·Filed 1983·Granted Apr 2, 1985·22 cites·11 claims
- 1568US5529190AGas sparged hydrocyclone with foam separating vesselAHLSTROM MACHINERY INC·Filed 1995·Granted Jun 25, 1996·33 cites·20 claims
- 1668US5411633AMedium consistency pulp ozone bleachingKAMYR INC·Filed 1991·Granted May 2, 1995·18 cites·6 claims
- 1764US4082368AMethod and apparatus for hydraulic transmission of coal, oil shale, mineral ores, etc. from the face to the surface of underground minesKAMYR INC·Filed 1976·Granted Apr 4, 1978·13 cites·4 claims
- 1862US4073629ACoal gasification process with improved procedure for continuously discharging ash particles and apparatus thereforKAMYR INC·Filed 1976·Granted Feb 14, 1978·9 cites·38 claims
- 1953US4125384AMethod and apparatus for continuously feeding solid particles into a pressurized containerKAMYR INC·Filed 1977·Granted Nov 14, 1978·6 cites·37 claims
- 2047US5567274AMethod of controlling pressurized ozone to a pulp delignification reactorAHLSTROM MACHINERY INC·Filed 1994·Granted Oct 22, 1996·7 cites·8 claims
- 2147US4365974AApparatus for solubilizing and oxidizing of peatKAMYR INC·Filed 1980·Granted Dec 28, 1982·6 cites·2 claims
- 2241US4416567AMethod and apparatus for transporting mined particles from an elevated siteKAMYR INC·Filed 1982·Granted Nov 22, 1983·6 cites·15 claims
- 2334US4322184AApparatus for continuously feeding solid particles into a pressurized container having an improved lifting mechanismKAMYR INC·Filed 1979·Granted Mar 30, 1982·1 cites·16 claims
- 2432US5411634AMedium consistency ozone bleachingKAMYR INC·Filed 1991·Granted May 2, 1995·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →