Inventor · disambiguated record
Walter Nicolai
Also filed as: NICOLAI WALTER
39 granted patents·2 pending applications·1,506 citations·filing 1980–2012
98Inventor score
Files withLOH KG RITTAL WERK24NICOLAI WALTER4RITTAL GMBH & CO KG3SCHAAF IGOR HARRY3HOFMANN WILFRIED2
Top patents by PatentIndex Score
41 records- 0198US6123400ASwitching cabinetLOH KG RITTAL WERK·Filed 1997·Granted Sep 26, 2000·155 cites·18 claims
- 0297US6401940B1Frame for a switch cabinetLOH KG RITTAL WERK·Filed 1999·Granted Jun 11, 2002·108 cites·9 claims
- 0396USD427454SCabinet enclosureRITTAL-WERK RUDOLF LOH GMBH & CO KG·Filed 1998·Granted Jul 4, 2000·72 cites·1 claims
- 0495US6315132B1Rack for a switchgear cabinetLOH KG RITTAL WERK·Filed 2000·Granted Nov 13, 2001·75 cites·18 claims
- 0592US6791027B1Component kit for a switch cabinetRITTAL GMBH & CO KG·Filed 1999·Granted Sep 14, 2004·59 cites·13 claims
- 0691US5806946ASwitchgear cabinet with frameLOH KG RITTAL WERK·Filed 1995·Granted Sep 15, 1998·90 cites·13 claims
- 0790US6375561B1Switch cupboard with devices for cooling the hot air insideLOH KG RITTAL WERK·Filed 1999·Granted Apr 23, 2002·77 cites·17 claims
- 0890US5749476ARack for a switching cabinetLOH KG RITTAL WERK·Filed 1994·Granted May 12, 1998·94 cites·29 claims
- 0990US4553431ADetermining and indicating the quantity of a stored materialNICOLAI WALTER·Filed 1984·Granted Nov 19, 1985·51 cites·19 claims
- 1088US6190081B1Fastening deviceLOH KG RITTAL WERK·Filed 1998·Granted Feb 20, 2001·48 cites·8 claims
- 1188US4353245AMethod and apparatus for indicating losses of stored materialsNICOLAI WALTER·Filed 1980·Granted Oct 12, 1982·45 cites·17 claims
- 1287US6463997B1Control cabinet with air conditioning deviceLOH KG RITTAL WERK·Filed 1998·Granted Oct 15, 2002·86 cites·15 claims
- 1386US5769519ASwitchgear cabinet with framework and baseLOH KG RITTAL WERK·Filed 1996·Granted Jun 23, 1998·43 cites·14 claims
- 1483US5775051AFrame member for a switchgear cabinet frameLOH KG RITTAL WERK·Filed 1995·Granted Jul 7, 1998·40 cites·17 claims
- 1582US8944533B2RackHOFMANN WILFRIED·Filed 2011·Granted Feb 3, 2015·11 cites·15 claims
- 1682US6155660ASwitchgear cabinet with a frameworkLOH KG RITTAL WERK·Filed 1996·Granted Dec 5, 2000·38 cites·14 claims
- 1778US6067223ACooler for fitting to the rear or side wall or the door of a switching cabinetLOH KG RITTAL WERK·Filed 1997·Granted May 23, 2000·47 cites·12 claims
- 1876US6170673B1Switch cabinet with an assembly unitLOH KG RITTAL WERK·Filed 1997·Granted Jan 9, 2001·31 cites·14 claims
- 1976US6134109AControl box with door and coolerRITTAL WERK LOH GMBH & CO KG·Filed 1997·Granted Oct 17, 2000·42 cites·8 claims
- 2073US9371849B2Corner connector for hollow profilesSCHAAF IGOR HARRY·Filed 2012·Granted Jun 21, 2016·6 cites·15 claims
- 2170US6273533B1Frame piece for a rack for a switching cabinetLOH KG RITTAL WERK·Filed 1999·Granted Aug 14, 2001·26 cites·28 claims
- 2268US6744363B1Switchgear cabinet monitoring arrangementRITTAL GMBH & CO KG·Filed 2000·Granted Jun 1, 2004·14 cites·14 claims
- 2368US6488214B1Control cabinetLOH KG RITTAL WERK·Filed 1998·Granted Dec 3, 2002·29 cites·12 claims
- 2468US5761797AProcess for constructing a switchgear cabinet and for installing interior componentsLOH KG RITTAL WERK·Filed 1994·Granted Jun 9, 1998·29 cites·14 claims
- 2567US6494779B1Control cabinet with cooling deviceLOH KG RITTAL WERK·Filed 1998·Granted Dec 17, 2002·27 cites·10 claims
- 2666US8499575B2Air-conditioning system for electronic componentsNICOLAI WALTER·Filed 2009·Granted Aug 6, 2013·3 cites·16 claims
- 2766US5791115AFrame leg for a rack of a switchgear cabinetLOH KG RITTAL WERK·Filed 1996·Granted Aug 11, 1998·24 cites·1 claims
- 2866US4770033AMethod and apparatus for determining and indicating the quantity of a stored liquid or solid materialNICOLAI WALTER·Filed 1986·Granted Sep 13, 1988·24 cites·16 claims
- 2964US6109053AModular casing structureLOH KG RITTAL WERK·Filed 1997·Granted Aug 29, 2000·23 cites·16 claims
- 3062US6138843AFrame piece for a rack of a switching cabinetLOH KG RITTAL WERK·Filed 1999·Granted Oct 31, 2000·20 cites·17 claims
- 3159US9383016B2Sealing element and a sealing system for hollow sectionsSCHAAF IGOR HARRY·Filed 2012·Granted Jul 5, 2016·3 cites·12 claims
- 3258US6523602B2Switchgear cabinet with an air-conditioning deviceRITTAL GMBH & CO KG·Filed 2001·Granted Feb 25, 2003·7 cites·16 claims
- 3358US6384323B2High-frequency-shielded switchgear cabinetRITTAL WERK RUDOLF LOH GMBH·Filed 1996·Granted May 7, 2002·21 cites·6 claims
- 3454US5932843ASwitchgear cabinet with a frame and door elementsLOH KG RITTAL WERK·Filed 1996·Granted Aug 3, 1999·15 cites·20 claims
- 3548US6206211B1Frame piece for a rack of a switching cabinetLOH KG RITTAL WERK·Filed 1999·Granted Mar 27, 2001·11 cites·25 claims
- 3648US2011072835A1Cooling device for electronic componentsNFT NANOFILTERTECHNIK GMBH·Filed 2009·Application pending·0 cites
- 3743US6072119AWall-mounted filter arrangement for blocking high-frequency electromagnetic radiationLOH KG RITTAL WERK·Filed 1996·Granted Jun 6, 2000·10 cites·11 claims
- 3836US9061337B2Method for producing rectangular or square wall elements from flat sheet metal, and wall elements produced therewithSCHAAF IGOR HARRY·Filed 2012·Granted Jun 23, 2015·0 cites·16 claims
- 3936US2014286695A1Corner reinforcement insertC E S CONTROL ENCLOSURE SYSTEM GMBH·Filed 2012·Application pending·0 cites
- 4035US9153945B2Frame piece for a rackHOFMANN WILFRIED·Filed 2011·Granted Oct 6, 2015·0 cites·7 claims
- 4130US6189988B1Switching cabinetLOH KG RITTAL WERK·Filed 1999·Granted Feb 20, 2001·2 cites·13 claims
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