Inventor
NICOLAI WALTER
DE39 patents
⚠️ This page may combine multiple inventors who share the name “NICOLAI WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LOH KG RITTAL WERK
24 patentsUS6123400ASep 26, 2000
Switching cabinet
LOH KG RITTAL WERK155 citations99
US6401940B1Jun 11, 2002
Frame for a switch cabinet
LOH KG RITTAL WERK108 citations98
US5749476AMay 12, 1998
Rack for a switching cabinet
LOH KG RITTAL WERK94 citations98
US6375561B1Apr 23, 2002
Switch cupboard with devices for cooling the hot air inside
LOH KG RITTAL WERK77 citations96
US6315132B1Nov 13, 2001
Rack for a switchgear cabinet
LOH KG RITTAL WERK75 citations96
US5806946ASep 15, 1998
Switchgear cabinet with frame
LOH KG RITTAL WERK90 citations96
US6463997B1Oct 15, 2002
Control cabinet with air conditioning device
LOH KG RITTAL WERK86 citations94
US6170673B1Jan 9, 2001
Switch cabinet with an assembly unit
LOH KG RITTAL WERK31 citations93
US6155660ADec 5, 2000
Switchgear cabinet with a framework
LOH KG RITTAL WERK38 citations93
US5769519AJun 23, 1998
Switchgear cabinet with framework and base
LOH KG RITTAL WERK43 citations93
US6494779B1Dec 17, 2002
Control cabinet with cooling device
LOH KG RITTAL WERK27 citations92
US6488214B1Dec 3, 2002
Control cabinet
LOH KG RITTAL WERK29 citations92
US6273533B1Aug 14, 2001
Frame piece for a rack for a switching cabinet
LOH KG RITTAL WERK26 citations92
US6190081B1Feb 20, 2001
Fastening device
LOH KG RITTAL WERK48 citations92
US6138843AOct 31, 2000
Frame piece for a rack of a switching cabinet
LOH KG RITTAL WERK20 citations92
US6067223AMay 23, 2000
Cooler for fitting to the rear or side wall or the door of a switching cabinet
LOH KG RITTAL WERK47 citations92
US5791115AAug 11, 1998
Frame leg for a rack of a switchgear cabinet
LOH KG RITTAL WERK24 citations92
US5775051AJul 7, 1998
Frame member for a switchgear cabinet frame
LOH KG RITTAL WERK40 citations92
US5761797AJun 9, 1998
Process for constructing a switchgear cabinet and for installing interior components
LOH KG RITTAL WERK29 citations92
US6109053AAug 29, 2000
Modular casing structure
LOH KG RITTAL WERK23 citations90
US5932843AAug 3, 1999
Switchgear cabinet with a frame and door elements
LOH KG RITTAL WERK15 citations74
US6206211B1Mar 27, 2001
Frame piece for a rack of a switching cabinet
LOH KG RITTAL WERK11 citations73
US6072119AJun 6, 2000
Wall-mounted filter arrangement for blocking high-frequency electromagnetic radiation
LOH KG RITTAL WERK10 citations71
US6189988B1Feb 20, 2001
Switching cabinet
LOH KG RITTAL WERK2 citations62
NICOLAI WALTER
4 patentsUS4553431ANov 19, 1985
Determining and indicating the quantity of a stored material
NICOLAI WALTER51 citations92
US4353245AOct 12, 1982
Method and apparatus for indicating losses of stored materials
NICOLAI WALTER45 citations92
US4770033ASep 13, 1988
Method and apparatus for determining and indicating the quantity of a stored liquid or solid material
NICOLAI WALTER24 citations82
US8499575B2Aug 6, 2013
Air-conditioning system for electronic components
NICOLAI WALTER3 citations61
RITTAL GMBH & CO KG
3 patentsSCHAAF IGOR HARRY
3 patentsUS9383016B2Jul 5, 2016
Sealing element and a sealing system for hollow sections
SCHAAF IGOR HARRY3 citations69
US9371849B2Jun 21, 2016
Corner connector for hollow profiles
SCHAAF IGOR HARRY6 citations69
US9061337B2Jun 23, 2015
Method for producing rectangular or square wall elements from flat sheet metal, and wall elements produced therewith
SCHAAF IGOR HARRY0 citations38