Assignee
SWECO INC
US·25 granted patents·966 citations·filing 1975–1996
Top patents by PatentIndex Score
25 records- 0196US5265730AVibratory screen separatorSWECO INC·Filed 1992·Granted Nov 30, 1993·107 cites·13 claims
- 0295US4582597AVibratory screen separatorSWECO INC·Filed 1984·Granted Apr 15, 1986·129 cites·5 claims
- 0393US5051171ASelf-cleaning system for vibratory screensSWECO INC·Filed 1990·Granted Sep 24, 1991·60 cites·36 claims
- 0490US5226546ACircular vibratory screen separatorSWECO INC·Filed 1991·Granted Jul 13, 1993·64 cites·26 claims
- 0589US5456365AVibratory screen separatorSWECO INC·Filed 1993·Granted Oct 10, 1995·51 cites·12 claims
- 0687US4968366AMethod of manufacture of tension screensSWECO INC·Filed 1988·Granted Nov 6, 1990·63 cites·37 claims
- 0786US5398816AFine mesh screeningSWECO INC·Filed 1993·Granted Mar 21, 1995·29 cites·11 claims
- 0886US4613432APulp screenSWECO INC·Filed 1984·Granted Sep 23, 1986·59 cites·6 claims
- 0984US4568455AScreening deviceSWECO INC·Filed 1983·Granted Feb 4, 1986·55 cites·17 claims
- 1079US5915566AFine mesh screeningSWECO INC·Filed 1996·Granted Jun 29, 1999·32 cites·13 claims
- 1178US5032210AApparatus for the manufacture of tension screensSWECO INC·Filed 1990·Granted Jul 16, 1991·45 cites·17 claims
- 1277US4042181ALead angle controlling mechanismSWECO INC·Filed 1976·Granted Aug 16, 1977·28 cites·9 claims
- 1374US5134893AAdjustable counterweight assemblySWECO INC·Filed 1991·Granted Aug 4, 1992·32 cites·13 claims
- 1473US5542548AFine mesh screeningSWECO INC·Filed 1995·Granted Aug 6, 1996·26 cites·1 claims
- 1570US4810372ADry material separatorSWECO INC·Filed 1986·Granted Mar 7, 1989·26 cites·1 claims
- 1670US4130478ABowl shaped screening apparatusSWECO INC·Filed 1977·Granted Dec 19, 1978·35 cites·3 claims
- 1761US5485924ACentrifugal sifter and elements thereofSWECO INC·Filed 1994·Granted Jan 23, 1996·24 cites·8 claims
- 1859US5431287ASeparator screen feederSWECO INC·Filed 1994·Granted Jul 11, 1995·20 cites·26 claims
- 1959US5242058ASeparator screen tie-downSWECO INC·Filed 1991·Granted Sep 7, 1993·16 cites·18 claims
- 2058US3959124AMethod and apparatus for the activated sludge treatment of wastewaterSWECO INC·Filed 1975·Granted May 25, 1976·24 cites·22 claims
- 2153US5271504ASifter and method of siftingSWECO INC·Filed 1992·Granted Dec 21, 1993·16 cites·41 claims
- 2248US4411673AMethod and apparatus for degassing liquidsSWECO INC·Filed 1980·Granted Oct 25, 1983·13 cites·22 claims
- 2342USD256111SSki vehicleSWECO INC·Filed 1979·Granted Jul 29, 1980·2 cites·1 claims
- 2442US3943668AVibratory mill structureSWECO INC·Filed 1975·Granted Mar 16, 1976·6 cites·2 claims
- 2520US4364275AMethod and apparatus for measuring phase angles of oscillatory motion of vibratory machinerySWECO INC·Filed 1981·Granted Dec 21, 1982·4 cites·1 claims
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