Inventor · disambiguated record
Adelbert Schalk
Also filed as: SCHALK ADELBERT
15 granted patents·383 citations·filing 1987–2012
93Inventor score
Top patents by PatentIndex Score
15 records- 0192US5905207AProcess for measuring the flow rate of a fluidFISCHER GEORG ROHRLEITUNG·Filed 1997·Granted May 18, 1999·95 cites·2 claims
- 0289US5826613AFlow control valveFISCHER GEORG ROHRLEITUNG·Filed 1997·Granted Oct 27, 1998·75 cites·6 claims
- 0386US5975102AProcess and apparatus for detecting the limit level of liquids and bulk materialsFISCHER GEORG ROHRLEITUNG·Filed 1996·Granted Nov 2, 1999·62 cites·6 claims
- 0480US5177389ATacho generatorTHOMSON BRANDT GMBH·Filed 1990·Granted Jan 5, 1993·42 cites·26 claims
- 0576US8625257B2Plug-in systemSCHALK ADELBERT·Filed 2011·Granted Jan 7, 2014·11 cites·20 claims
- 0676US5925830AElectromagnetic flowmeter constructionFISCHER GEORG ROHRLEITUNG·Filed 1996·Granted Jul 20, 1999·43 cites·1 claims
- 0760US5205539ADiaphragm valveFISCHER GEORG ROHRLEITUNG·Filed 1992·Granted Apr 27, 1993·22 cites·39 claims
- 0857US9111707B2Installation switching device with a current sensing unitABB SCHWEIZ AG·Filed 2012·Granted Aug 18, 2015·1 cites·19 claims
- 0956US5001585ARotational transformer for a tape recorderTHOMSON BRANDT GMBH·Filed 1989·Granted Mar 19, 1991·11 cites·6 claims
- 1053US8447545B2Module for measuring the current flowing in a conductor distribution of a low-voltage distribution boardSCHALK ADELBERT·Filed 2010·Granted May 21, 2013·1 cites·23 claims
- 1139US5557051ADevice for measuring the velocity of a fluid flowing in a flow channel of a conduitFISCHER GEORG ROHRLEITUNG·Filed 1994·Granted Sep 17, 1996·8 cites·8 claims
- 1238US5901945ATwo-way valve for pipelinesFISCHER GEORG ROHRLEITUNG·Filed 1997·Granted May 11, 1999·8 cites·5 claims
- 1334US7061348B2Circuit breaker with a moveable plug contactABB SCHWEIZ AG·Filed 2005·Granted Jun 13, 2006·0 cites·13 claims
- 1432US4782411ACoupling device for transmitting axial movement to a rotatable bodyTHOMSON BRANDT GMBH·Filed 1987·Granted Nov 1, 1988·3 cites·8 claims
- 1531US4992900AHead wheel arrangement having a rotating nuts with reduced backlash for a recorderTHOMSON BRANDT GMBH·Filed 1989·Granted Feb 12, 1991·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →