Inventor · disambiguated record
Helmut Lachmann
Also filed as: LACHMANN HELMUET · LACHMANN HELMUT
11 granted patents·210 citations·filing 1979–1995
91Inventor score
Top patents by PatentIndex Score
11 records- 0179US4673162AHigh-pressure self-actuating flow-control valve assemblyLACHMANN HELMUT·Filed 1986·Granted Jun 16, 1987·42 cites·4 claims
- 0277US5035283ANested-tube heat exchangerBORSIG GMBH·Filed 1989·Granted Jul 30, 1991·33 cites·9 claims
- 0377US4848449AHeat exchanger, especially for cooling cracked gasBORSIG GMBH·Filed 1988·Granted Jul 18, 1989·36 cites·8 claims
- 0467US4858684AHeat exchanger, especially for cooling cracked gasBORSIG GMBH·Filed 1988·Granted Aug 22, 1989·24 cites·5 claims
- 0561US4476888AOverpressure valveTIEFENBACH & CO DR H·Filed 1982·Granted Oct 16, 1984·22 cites·11 claims
- 0646US4294312ATube-bundle heat exchanger for cooling a medium having a high inlet temperatureBORSIG GMBH·Filed 1980·Granted Oct 13, 1981·11 cites·4 claims
- 0744US4768584ADevice for cooling gases deriving from ammonia synthesisBORSIG GMBH·Filed 1987·Granted Sep 6, 1988·12 cites·4 claims
- 0841US4346758AHeat exchanger for cooling slag-containing gases from coal gasificationBORSIG GMBH·Filed 1979·Granted Aug 31, 1982·9 cites·3 claims
- 0939US5178102AHeat exchanger for cooling superheated steamBORSIG BABCOCK AG·Filed 1991·Granted Jan 12, 1993·9 cites·10 claims
- 1034US5472046AHeat exchanger for cooling hot reaction gasBORSIG BABCOCK AG·Filed 1994·Granted Dec 5, 1995·7 cites·12 claims
- 1133US5570741AWater compartment for a heat exchangerBORSIG BABCOCK AG·Filed 1995·Granted Nov 5, 1996·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →