Assignee
ANACONDA CO
45 granted patents·1,100 citations·filing 1972–1980
Top patents by PatentIndex Score
45 records- 0195US4022866ARecovery of metalsANACONDA CO·Filed 1975·Granted May 10, 1977·50 cites·12 claims
- 0295US3954450ARecovery of lead, zinc and iron sulfideANACONDA CO·Filed 1975·Granted May 4, 1976·42 cites·10 claims
- 0391US4386956AMetal recovery process from aluminum drossANACONDA CO·Filed 1980·Granted Jun 7, 1983·57 cites·18 claims
- 0489US4226714AThickener control systemANACONDA CO·Filed 1978·Granted Oct 7, 1980·123 cites·17 claims
- 0589US4153522ASulfate precipitation during oxidative ammonium leach of Cu, Ni, Zn sulfide oresANACONDA CO·Filed 1978·Granted May 8, 1979·34 cites·9 claims
- 0689US3945444ASplit bit casing drillANACONDA CO·Filed 1975·Granted Mar 23, 1976·253 cites·5 claims
- 0786US4193968AProcess for recovering galliumANACONDA CO·Filed 1978·Granted Mar 18, 1980·42 cites·4 claims
- 0881US4345724ALightweight reelANACONDA CO·Filed 1980·Granted Aug 24, 1982·41 cites·3 claims
- 0980US3966909ASolvent extraction of aluminumANACONDA CO·Filed 1975·Granted Jun 29, 1976·25 cites·7 claims
- 1074US4313029AShielded mining cableANACONDA CO·Filed 1979·Granted Jan 26, 1982·37 cites·4 claims
- 1171US4312064AModified vestigial side band transmission systemANACONDA CO·Filed 1980·Granted Jan 19, 1982·29 cites·41 claims
- 1268US4212151AManufacture of compacted strandANACONDA CO·Filed 1978·Granted Jul 15, 1980·29 cites·7 claims
- 1366US3973085AKey telephone system with directly associated station cards and setsANACONDA CO·Filed 1974·Granted Aug 3, 1976·19 cites·8 claims
- 1465US4271521AAddress parity check systemANACONDA CO·Filed 1979·Granted Jun 2, 1981·30 cites·5 claims
- 1560US3964315AApparatus including novel bridge circuitANACONDA CO·Filed 1974·Granted Jun 22, 1976·12 cites·14 claims
- 1658US4112261AKey telephone system and methodANACONDA CO·Filed 1977·Granted Sep 5, 1978·11 cites·12 claims
- 1757US4003724AFoam scrubber and methodANACONDA CO·Filed 1974·Granted Jan 18, 1977·18 cites·13 claims
- 1856US4010328AOut-of-band signaling method and apparatus to adapt payphones to telephone systemsANACONDA CO·Filed 1975·Granted Mar 1, 1977·7 cites·17 claims
- 1954US3984639AActive filterANACONDA CO·Filed 1975·Granted Oct 5, 1976·10 cites·3 claims
- 2053US4081232AFixed center tooling for an extruder that provides for concentric layers of coating materialANACONDA CO·Filed 1977·Granted Mar 28, 1978·21 cites·2 claims
- 2153US3973321AMethod of preparing circuit boards comprising inductorsANACONDA CO·Filed 1974·Granted Aug 10, 1976·8 cites·17 claims
- 2253US3936591ANonmetallic-sheathed cableANACONDA CO·Filed 1974·Granted Feb 3, 1976·12 cites·6 claims
- 2351US4334396AInterconnecting lock construction for siding, soffits and related construction elementsANACONDA CO·Filed 1979·Granted Jun 15, 1982·16 cites·11 claims
- 2450US4308598ASimplified roll along switchingANACONDA CO·Filed 1979·Granted Dec 29, 1981·15 cites·9 claims
- 2548US4339720ATelluric noise cancellation in induced polarization prospectingANACONDA CO·Filed 1980·Granted Jul 13, 1982·15 cites·11 claims
- 2648US4296576ASloped wall structure and anchor clipANACONDA CO·Filed 1979·Granted Oct 27, 1981·24 cites·10 claims
- 2748US4280201AVariable gap roll along switchingANACONDA CO·Filed 1979·Granted Jul 21, 1981·12 cites·6 claims
- 2848US3930847ARecovery of copper by cementationANACONDA CO·Filed 1974·Granted Jan 6, 1976·9 cites·5 claims
- 2947US4027128AScrew contact switchANACONDA CO·Filed 1975·Granted May 31, 1977·11 cites·9 claims
- 3047US4008072ASulfidization reactionANACONDA CO·Filed 1974·Granted Feb 15, 1977·8 cites·6 claims
- 3146US4292599ALow pass active filterANACONDA CO·Filed 1979·Granted Sep 29, 1981·5 cites·8 claims
- 3246US4115840APrinted circuit board with fluorocarbon coated inductorANACONDA CO·Filed 1976·Granted Sep 19, 1978·8 cites·5 claims
- 3343US4178174ADirect production of copper metalANACONDA CO·Filed 1978·Granted Dec 11, 1979·6 cites·5 claims
- 3441US4241770AFueling unit apparatusANACONDA CO·Filed 1978·Granted Dec 30, 1980·10 cites·9 claims
- 3539US4043804ARecovery of metal values from copper reverberatory slagANACONDA CO·Filed 1976·Granted Aug 23, 1977·8 cites·9 claims
- 3638US3953682ALoop current detectorANACONDA CO·Filed 1974·Granted Apr 27, 1976·7 cites·6 claims
- 3737US4073479ASulfidization reactionANACONDA CO·Filed 1976·Granted Feb 14, 1978·7 cites·5 claims
- 3837US3971879AHigh frequency cable with bridging stripANACONDA CO·Filed 1972·Granted Jul 27, 1976·7 cites·3 claims
- 3933US4169214ADigital carrier-concentrator system with TASIANACONDA CO·Filed 1978·Granted Sep 25, 1979·3 cites·9 claims
- 4031US4148630ADirect production of copper metalANACONDA CO·Filed 1977·Granted Apr 10, 1979·3 cites·9 claims
- 4129US4110563ATraffic sensitive modulation systemANACONDA CO·Filed 1977·Granted Aug 29, 1978·2 cites·11 claims
- 4227US4009010AMethod and apparatus for foam scrubber level detectorANACONDA CO·Filed 1975·Granted Feb 22, 1977·3 cites·9 claims
- 4326US3935980AContinuous tape paying apparatusANACONDA CO·Filed 1974·Granted Feb 3, 1976·5 cites·9 claims
- 4419US3955422ASample selector apparatus and methodANACONDA CO·Filed 1974·Granted May 11, 1976·2 cites·8 claims
- 4518US3976086ACleaning of dry catalyst bedsANACONDA CO·Filed 1974·Granted Aug 24, 1976·4 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →