Assignee
WAAGNER BIRO AG
AT·28 granted patents·443 citations·filing 1975–1992
Top patents by PatentIndex Score
28 records- 0176US5033392AApparatus for loading and unloading passengers from watercraftWAAGNER BIRO AG·Filed 1990·Granted Jul 23, 1991·57 cites·12 claims
- 0276US4767605AMethod for separation of acid pollution gasWAAGNER BIRO AG·Filed 1985·Granted Aug 30, 1988·36 cites·30 claims
- 0376US4394978AMethod for treatment of waste metal and liquid drossWAAGNER BIRO AG·Filed 1981·Granted Jul 26, 1983·15 cites·7 claims
- 0470US4152843AApparatus for delivering treating gas to bulk material such as hot coke or coal situated in a containerWAAGNER BIRO AG·Filed 1977·Granted May 8, 1979·23 cites·8 claims
- 0566US4354438AMethod and apparatus for cooling hot bulk materialWAAGNER BIRO AG·Filed 1981·Granted Oct 19, 1982·10 cites·16 claims
- 0664US5096680AMethod for waste gas treatmentWAAGNER BIRO AG·Filed 1988·Granted Mar 17, 1992·27 cites·22 claims
- 0764US4037330AMethod and means for dry cooling bulk materialsWAAGNER BIRO AG·Filed 1976·Granted Jul 26, 1977·15 cites·16 claims
- 0863US4859438AMethod for separation of impurities from flowing gasWAAGNER BIRO AG·Filed 1988·Granted Aug 22, 1989·22 cites·26 claims
- 0961US4485975AAnchorage of the liner plates in tumbling mills by means of wedge-shaped elementsWAAGNER BIRO AG·Filed 1982·Granted Dec 4, 1984·15 cites·16 claims
- 1059US5237931ATransportation system for city transportation with traction cable and railroad system having a central routing control and electronic calling systems in the stationsWAAGNER BIRO AG·Filed 1992·Granted Aug 24, 1993·27 cites·13 claims
- 1158US4441261AMethod and apparatus for cooling hot bulk materialWAAGNER BIRO AG·Filed 1981·Granted Apr 10, 1984·11 cites·16 claims
- 1257US5107771AConnection of several cableway carsWAAGNER BIRO AG·Filed 1991·Granted Apr 28, 1992·27 cites·8 claims
- 1353US4326556AApparatus for sealing the periphery of an openingWAAGNER BIRO AG·Filed 1980·Granted Apr 27, 1982·18 cites·10 claims
- 1451US4839147AMethod of purifying combustion product gases contaminated with dust and noxious gasesWAAGNER BIRO AG·Filed 1988·Granted Jun 13, 1989·18 cites·19 claims
- 1551US4480797AInstallation for treatment of waste metal and liquid drossWAAGNER BIRO AG·Filed 1982·Granted Nov 6, 1984·10 cites·13 claims
- 1650US4308899AMethod and installation of filling bunkers by means of lifting binsWAAGNER BIRO AG·Filed 1979·Granted Jan 5, 1982·9 cites·12 claims
- 1750US4089304AApparatus for supplying feedwater to a steam generatorWAAGNER BIRO AG·Filed 1976·Granted May 16, 1978·11 cites·10 claims
- 1846US4968622AProcedure for microbiologica transformation of sulphur containing harmful components in exhaust gasesWAAGNER BIRO AG·Filed 1988·Granted Nov 6, 1990·19 cites·15 claims
- 1945US4443955AMethod and installation for cooling hot bulk materialWAAGNER BIRO AG·Filed 1981·Granted Apr 24, 1984·10 cites·9 claims
- 2043US4880313AMethod and nozzle for mixing mediums of different viscosityWAAGNER BIRO AG·Filed 1987·Granted Nov 14, 1989·15 cites·16 claims
- 2141US4211369ATumbling millsWAAGNER BIRO AG·Filed 1978·Granted Jul 8, 1980·8 cites·5 claims
- 2240US4693729AMethod for gasifying solid fuelsWAAGNER BIRO AG·Filed 1986·Granted Sep 15, 1987·5 cites·11 claims
- 2339US4758248AGasification of fine-grained or sludgy carbonaceous materialWAAGNER BIRO AG·Filed 1986·Granted Jul 19, 1988·4 cites·13 claims
- 2439US4684374AMethod for the continuous gasification of solid fuelWAAGNER BIRO AG·Filed 1986·Granted Aug 4, 1987·4 cites·5 claims
- 2537US4178696AMethod and apparatus for mixing two gas currentsWAAGNER BIRO AG·Filed 1978·Granted Dec 18, 1979·4 cites·13 claims
- 2637US4046110ASteam generatorsWAAGNER BIRO AG·Filed 1975·Granted Sep 6, 1977·6 cites·6 claims
- 2736US4629565AProcess for the biological treatment of sewageWAAGNER BIRO AG·Filed 1984·Granted Dec 16, 1986·11 cites·6 claims
- 2836US4367598AThermal treatment apparatus for bulk materialWAAGNER BIRO AG·Filed 1980·Granted Jan 11, 1983·6 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →