Inventor · disambiguated record
Oliver Schaefer
Also filed as: SCHAEFER OLIVER
50 granted patents·18 pending applications·272 citations·filing 1998–2025
97Inventor score
Files withWACKER CHEMIE AG20BENDER GMBH & CO KG18BRAUN AVITUM AG7WINCOR NIXDORF INT GMBH6BRAUN B AVITUM AG4
Top patents by PatentIndex Score
68 records- 0196US7153924B2Organopolysiloxane/polyurea/polyurethane block copolymersWACKER CHEMIE AG·Filed 2004·Granted Dec 26, 2006·95 cites·11 claims
- 0295US11353486B2Circuit arrangement having an active measuring voltage for determining an insulation resistance against ground potential in an ungrounded power supply systemBENDER GMBH & CO KG·Filed 2020·Granted Jun 7, 2022·4 cites·10 claims
- 0392US9069025B2Method and device for monitoring the insulation of ungrounded DC and AC voltage networksSCHAEFER OLIVER·Filed 2011·Granted Jun 30, 2015·17 cites·39 claims
- 0489US11028232B2Process for preparing siloxanes containing oxamido ester groupsWACKER CHEMIE AG·Filed 2017·Granted Jun 8, 2021·2 cites·11 claims
- 0588US11818859B2Carrier-rail bus assembly with automatic bus addressingBENDER GMBH & CO KG·Filed 2021·Granted Nov 14, 2023·2 cites·9 claims
- 0688US6815069B2Textile structures comprising organopolysiloxane polyurea-polyurethane block copolymerWACKER CHEMIE GMBH·Filed 2003·Granted Nov 9, 2004·39 cites·16 claims
- 0785US7014975B2Solids surface-modified with amino groupsWACKER CHEMIE GMBH·Filed 2002·Granted Mar 21, 2006·25 cites·13 claims
- 0883US11002776B2Method and device for determining the division of a total insulation resistance and the division of a total system leakage capacitance in an ungrounded power supply systemBENDER GMBH & CO KG·Filed 2019·Granted May 11, 2021·2 cites·1 claims
- 0982US10598718B2Method and device for insulation fault location having an adaptive test current determinationBENDER GMBH & CO KG·Filed 2016·Granted Mar 24, 2020·2 cites·10 claims
- 1081US10340680B2Method and device for shutting down an installation part exhibiting an insulation fault in an ungrounded power supply systemBENDER GMBH & CO KG·Filed 2016·Granted Jul 2, 2019·2 cites·9 claims
- 1181US9562529B2Tube roller pump with auto-orientable and auto-lockable rotor and medical device for extracorporeal blood treatment with tube roller pumpBRAUN AVITUM AG·Filed 2013·Granted Feb 7, 2017·5 cites·15 claims
- 1281US9388803B2Tube roller pump including a pivotable tube support and medical device for extracorporeal blood treatmentBRAUN B AVITUM AG·Filed 2013·Granted Jul 12, 2016·6 cites·15 claims
- 1380US7737242B2Crosslinkable siloxane urea copolymersWACKER CHEMIE AG·Filed 2005·Granted Jun 15, 2010·4 cites·13 claims
- 1479US10753984B2Method and measurement arrangement for monitoring a production process of a modularly set-up voltage sourceBENDER GMBH & CO KG·Filed 2018·Granted Aug 25, 2020·2 cites·19 claims
- 1579US10598720B2Method for insulation fault location and an insulation fault location system for an ungrounded power supply systemBENDER GMBH & CO KG·Filed 2018·Granted Mar 24, 2020·2 cites·12 claims
- 1679US10396545B2Insulation monitoring device having voltage monitoring and underlying methodBENDER GMBH & CO KG·Filed 2016·Granted Aug 27, 2019·3 cites·12 claims
- 1779US9316678B2Method and device for determining a maximum leakage currentBENDER GMBH & CO KG·Filed 2014·Granted Apr 19, 2016·3 cites·12 claims
- 1876US8749246B2Method and device for determining a maximum leakage currentSCHAEFER OLIVER·Filed 2011·Granted Jun 10, 2014·3 cites·13 claims
- 1975US9415911B2Lid apparatus for the pivotable support of a lid on a medical device for extracorporeal blood treatment; medical device for extracorporeal blood treatment with lid apparatusBRAUN AVITUM AG·Filed 2013·Granted Aug 16, 2016·4 cites·10 claims
- 2073US11845914B2Silicone copolymers production thereof and use thereof for treatment of fibrous substratesWACKER CHEMIE AG·Filed 2017·Granted Dec 19, 2023·1 cites·7 claims
- 2173US7683198B2Process for preparing diorganopolysiloxanesWACKER CHEMIE AG·Filed 2006·Granted Mar 23, 2010·4 cites·11 claims
- 2272US10910993B2Circuit arrangements for reducing potential-induced degradation in photovoltaic modulesBENDER GMBH & CO KG·Filed 2017·Granted Feb 2, 2021·1 cites·3 claims
- 2371US8076002B2Laminates comprising thermoplastic polysiloxane-urea copolymersOCHS CHRISTIAN·Filed 2007·Granted Dec 13, 2011·5 cites·12 claims
- 2471US2025370017A1Electric measuring arrangement and measuring method for a ground connection monitoring system for an insulation monitoring device and insulation monitoring deviceBENDER GMBH & CO KG·Filed 2025·Application pending·0 cites
- 2570US11456589B2Methods and devices for selective insulation monitoring in ungrounded Isolé Terre (IT) power supply systemsBENDER GMBH & CO KG·Filed 2020·Granted Sep 27, 2022·0 cites·4 claims
- 2670US10784674B2Methods and devices for selective insulation monitoring in underground IT power supply systemsBENDER GMBH & CO KG·Filed 2015·Granted Sep 22, 2020·1 cites·9 claims
- 2767US7576229B2Hydroxyalkyl-functionalized fillersWACKER CHEMIE AG·Filed 2006·Granted Aug 18, 2009·2 cites·19 claims
- 2866US9180241B2Tube roller pump including pivoting cover and medical device for extracorporeal blood treatmentBRAUN B AVITUM AG·Filed 2013·Granted Nov 10, 2015·3 cites·14 claims
- 2966US6753383B2Removal of free aldehydesCONSORTIUM ELEKTROCHEM IND·Filed 2001·Granted Jun 22, 2004·7 cites·19 claims
- 3066US2021231717A1Method and device for determining the division of a total insulation resistance and the division of a total system leakage capacitance in an ungrounded power supply systemBENDER GMBH & CO KG·Filed 2021·Application pending·0 cites
- 3163US9949580B2Reception system for receiving objectsWINCOR NIXDORF INT GMBH·Filed 2016·Granted Apr 24, 2018·2 cites·15 claims
- 3259US2008051482A1Foams Containing SiliconCONSORTIUM ELEKTROCHEM IND·Filed 2007·Application pending·0 cites
- 3358US10920079B2Mixtures containing plastic and organic fibresWACKER CHEMIE AG·Filed 2016·Granted Feb 16, 2021·0 cites·15 claims
- 3458US10537189B2Reception system for receiving objectsWINCOR NIXDORF INT GMBH·Filed 2018·Granted Jan 21, 2020·0 cites·15 claims
- 3558US9965927B2Checkout system assembly with goods separator detectionWINCOR NIXDORF INT GMBH·Filed 2016·Granted May 8, 2018·1 cites·15 claims
- 3658US8791830B2Device for current measuring in power supply networksMOELL WINFRIED·Filed 2012·Granted Jul 29, 2014·1 cites·20 claims
- 3757US9745145B2Packing bay system for a goods checkout systemWINCOR NIXDORF INT GMBH·Filed 2015·Granted Aug 29, 2017·2 cites·9 claims
- 3856US11613672B2Aqueous emulsions of oxamidoester-functionalized organopolysiloxanesWACKER CHEMIE AG·Filed 2018·Granted Mar 28, 2023·0 cites·10 claims
- 3956US8343629B2Fluoropolymer-silicon compounds and method for productionWACKER CHEMIE AG·Filed 2008·Granted Jan 1, 2013·0 cites·8 claims
- 4055US2011076795A1Mixtures of organopolysiloxane copolymersWACKER CHEMIE AG·Filed 2009·Application pending·0 cites
- 4153US2010305273A1Reaction resin comprising core-shell particles and method for the production thereof and the use thereofWACKER CHEMIE AG·Filed 2008·Application pending·0 cites
- 4253US2024408377A1Peristaltic pump and rocker used therewithBRAUN AVITUM AG·Filed 2024·Application pending·0 cites
- 4353US2024410354A1Peristaltic pumpBRAUN AVITUM AG·Filed 2024·Application pending·0 cites
- 4452US6498017B2Method for measuring the association of substructures of pathological protein depositionsEVOTEC BIOSYSTEMS AG·Filed 1998·Granted Dec 24, 2002·20 cites·27 claims
- 4550US11459346B2Silanes comprising oxamido ester groupsWACKER CHEMIE AG·Filed 2017·Granted Oct 4, 2022·0 cites·4 claims
- 4650US2024091519A1Leakage connector for a dialysis machine, a leakage construction equipped with it as well as a dialysis machineBRAUN AVITUM AG·Filed 2023·Application pending·0 cites
- 4749US10172986B2Blood pump integrated in a housing frontBRAUN AVITUM AG·Filed 2016·Granted Jan 8, 2019·0 cites·14 claims
- 4848US10067517B2Method and devices for extended insulation-fault search using a multifunctional test currentBENDER GMBH & CO KG·Filed 2016·Granted Sep 4, 2018·0 cites·14 claims
- 4947US10622884B2Electric circuit arrangement for the input protection circuit of a switching power supply and a switching power supplyBENDER GMBH & CO KG·Filed 2018·Granted Apr 14, 2020·0 cites·3 claims
- 5047US10605853B2Method and device for extended insulation fault location in an ungrounded power supply system and method for status monitoring of the power supply systemBENDER GMBH & CO KG·Filed 2016·Granted Mar 31, 2020·0 cites·10 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →