Assignee
ECOLAIRE INC
22 granted patents·460 citations·filing 1975–1984
Top patents by PatentIndex Score
22 records- 0183US4049240AContinuous mixer and unloaderECOLAIRE INC·Filed 1976·Granted Sep 20, 1977·50 cites·11 claims
- 0282US4383546AHigh temperature, high pressure valveECOLAIRE INC·Filed 1980·Granted May 17, 1983·41 cites·12 claims
- 0382US4344480ASupport for heat exchange tubesECOLAIRE INC·Filed 1980·Granted Aug 17, 1982·39 cites·5 claims
- 0482US4158527AAdjustable speed drive system for centrifugal fanECOLAIRE INC·Filed 1976·Granted Jun 19, 1979·42 cites·7 claims
- 0580US4394139ADirect contact condenser and separating methodECOLAIRE INC·Filed 1982·Granted Jul 19, 1983·50 cites·6 claims
- 0677US4214883ALiquid-gas separatorECOLAIRE INC·Filed 1979·Granted Jul 29, 1980·35 cites·9 claims
- 0775US4018588AMethod and apparatus for handling slag handlingECOLAIRE INC·Filed 1976·Granted Apr 19, 1977·17 cites·10 claims
- 0874US4210202ASupport for heat exchange tubesECOLAIRE INC·Filed 1978·Granted Jul 1, 1980·30 cites·14 claims
- 0970US4127310AShaft bearing and seal with self-lubricating sleeve bearingECOLAIRE INC·Filed 1977·Granted Nov 28, 1978·28 cites·7 claims
- 1064US4225289ACentrifugal fan air control systemECOLAIRE INC·Filed 1978·Granted Sep 30, 1980·21 cites·7 claims
- 1157US4474205ASliding blade apparatus for closing conduitsECOLAIRE INC·Filed 1984·Granted Oct 2, 1984·17 cites·12 claims
- 1255US4561472ASliding blade closure apparatus with inflatable sealing ringECOLAIRE INC·Filed 1984·Granted Dec 31, 1985·17 cites·10 claims
- 1349US4252182ATube sheet shieldECOLAIRE INC·Filed 1979·Granted Feb 24, 1981·15 cites·7 claims
- 1448US4134450ASurface condenser with vertically separated tube bundlesECOLAIRE INC·Filed 1976·Granted Jan 16, 1979·11 cites·5 claims
- 1546US4043775AAir lock filter systemECOLAIRE INC·Filed 1975·Granted Aug 23, 1977·9 cites·11 claims
- 1644US4320566AMethod of retrofitting a heat exchangerECOLAIRE INC·Filed 1980·Granted Mar 23, 1982·10 cites·8 claims
- 1743US4072253ARotary feederECOLAIRE INC·Filed 1976·Granted Feb 7, 1978·8 cites·12 claims
- 1842US4255841ACondenser construction with delayed tube bundlesECOLAIRE INC·Filed 1979·Granted Mar 17, 1981·7 cites·6 claims
- 1932US4236575ATube bundle support plateECOLAIRE INC·Filed 1979·Granted Dec 2, 1980·8 cites·4 claims
- 2032US4131270AMeans for positioning steam condenser tube support platesECOLAIRE INC·Filed 1977·Granted Dec 26, 1978·2 cites·7 claims
- 2130US4194671AMethod for constructing a steam condenserECOLAIRE INC·Filed 1978·Granted Mar 25, 1980·1 cites·5 claims
- 2222US4367792ASurface condenserECOLAIRE INC·Filed 1980·Granted Jan 11, 1983·2 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →