Inventor · disambiguated record
Robert J. Welch
Also filed as: WELCH ROBERT · WELCH ROBERT J · WELCH ROBERT J D
40 granted patents·6 pending applications·1,742 citations·filing 1976–2014
98Inventor score
Files withMETRO IND INC22INTERMETRO CORP7INVISTA Technologies S à r l3INVISTA NORTH AMERICA SARL2AMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T TELETYPE1
Top patents by PatentIndex Score
46 records- 0197US4875696ACaster direction-locking mechanism for mobile cartINTERMETRO CORP·Filed 1988·Granted Oct 24, 1989·80 cites·21 claims
- 0296US4193149ABeds and mattressesWELCH ROBERT J D·Filed 1978·Granted Mar 18, 1980·170 cites·14 claims
- 0395US7407060B2Wall-mounted shelving systemMETRO IND INC·Filed 2005·Granted Aug 5, 2008·62 cites·5 claims
- 0495US7401754B2Shelf support system having a cylindrical support post and providing improved stability and rigidityMETRO IND INC·Filed 2005·Granted Jul 22, 2008·36 cites·16 claims
- 0593US5482168AModular wall-mounted storage systemMETRO IND INC·Filed 1993·Granted Jan 9, 1996·99 cites·22 claims
- 0692US7086633B2Quick adjust support system with trapped or integral wedgeMETRO IND INC·Filed 2003·Granted Aug 8, 2006·54 cites·26 claims
- 0792US5016948AModular utility cartINTERMETRO CORP·Filed 1989·Granted May 21, 1991·118 cites·12 claims
- 0891US6116436AModular shelving storage systemMETRO IND INC·Filed 1998·Granted Sep 12, 2000·116 cites·93 claims
- 0991US6113042ASelf-adjusting support systemMETRO IND INC·Filed 1997·Granted Sep 5, 2000·78 cites·40 claims
- 1091US6017009ASupport system with quick-adjust support assemblyMETRO IND INC·Filed 1996·Granted Jan 25, 2000·87 cites·67 claims
- 1191USD304075SEmergency medical crash cartINTERMETRO INDUSTRIES CORP·Filed 1987·Granted Oct 17, 1989·33 cites·1 claims
- 1291US4104838APortable wall assemblyGF BUSINESS EQUIP·Filed 1977·Granted Aug 8, 1978·84 cites·19 claims
- 1390US5205630AMultiple purpose, knock-down modular storage system and method of assembling sameINTERMETRO CORP·Filed 1991·Granted Apr 27, 1993·77 cites·22 claims
- 1490USD323915SModular utility cartINTERMETRO IND·Filed 1989·Granted Feb 11, 1992·39 cites·1 claims
- 1588USD247212SToilet bowl brushMINNESOTA MINING & MFG·Filed 1976·Granted Feb 14, 1978·21 cites·1 claims
- 1687USD443163SUtility shelf and associated support armsMETRO IND INC·Filed 2000·Granted Jun 5, 2001·36 cites·1 claims
- 1786US7267310B2Quick adjust support system with trapped or integral wedgeMETRO IND INC·Filed 2006·Granted Sep 11, 2007·17 cites·49 claims
- 1886US6787073B1Waste polymer processing device and methodINVISTA NORTH AMERICA SARL·Filed 2000·Granted Sep 7, 2004·35 cites·15 claims
- 1986US5601038ASupplemental shelving system for removably mounting shelves in a shelving structureMETRO IND INC·Filed 1994·Granted Feb 11, 1997·67 cites·10 claims
- 2085US6732662B2Removable tray and tray racking systemMETRO IND INC·Filed 2001·Granted May 11, 2004·39 cites·44 claims
- 2180US5221014AModular wire shelving system and methods for making shelves and vertical supports incorporated thereinINTERMETRO CORP·Filed 1992·Granted Jun 22, 1993·52 cites·28 claims
- 2279USD385444SShelfMETRO IND INC·Filed 1996·Granted Oct 28, 1997·24 cites·1 claims
- 2378US4448231APanel system edge sealing meansLITTON BUSINESS SYSTEMS INC·Filed 1982·Granted May 15, 1984·41 cites·1 claims
- 2476US6698364B2Folding work stationMETRO IND INC·Filed 2001·Granted Mar 2, 2004·25 cites·37 claims
- 2576USD462541SCantilevered shelving systemMETRO IND INC·Filed 2000·Granted Sep 10, 2002·21 cites·1 claims
- 2675US8695996B2Medical emergency crash cartJANICK JAMES J·Filed 2009·Granted Apr 15, 2014·9 cites·19 claims
- 2774USD324284SLinen cartINTERMETRO CORP·Filed 1989·Granted Feb 25, 1992·14 cites·1 claims
- 2874US4790610AMedical emergency crash cartINTERMETRO CORP·Filed 1986·Granted Dec 13, 1988·113 cites·38 claims
- 2972US7506773B2Compact, modular storage systemMETRO IND INC·Filed 2006·Granted Mar 24, 2009·4 cites·5 claims
- 3072USD320683SLinen cartINTERMETRO CORP·Filed 1989·Granted Oct 8, 1991·13 cites·1 claims
- 3172USD302682SPrinter controllerAMERICAN TELEPHONE AND TELEGRAPH COMPANY AT&T TELETYPE·Filed 1986·Granted Aug 8, 1989·18 cites·1 claims
- 3271US7735190B2Compact, modular storage systemMETRO IND INC·Filed 2009·Granted Jun 15, 2010·3 cites·2 claims
- 3371USD548066SShelf support bracketMETRO IND INC·Filed 2005·Granted Aug 7, 2007·18 cites·1 claims
- 3463US6918341B1Support for securing cantilevered shelving to an insulated unitMETRO IND INC·Filed 2002·Granted Jul 19, 2005·10 cites·26 claims
- 3561US7143474B2Compact, modular storage systemMETRO IND INC·Filed 2003·Granted Dec 5, 2006·8 cites·20 claims
- 3659USD600957SDrawer frontMETRO IND INC·Filed 2008·Granted Sep 29, 2009·10 cites·1 claims
- 3751US2016068632A1Nylon salt solution production from a partially balanced acid solutionINVISTA Technologies S à r l·Filed 2014·Application pending·0 cites
- 3849US2016060460A1Process for producing a partially balanced acid solutionINVISTA Technologies S à r l·Filed 2014·Application pending·0 cites
- 3948USD498618SShelf structureMETRO IND INC·Filed 2003·Granted Nov 23, 2004·6 cites·1 claims
- 4045US2016068633A1Methods and systems for the recovery of water from a polyamide synthesis processINVISTA NORTH AMERICA SARL·Filed 2014·Application pending·0 cites
- 4144USD264492SWatering canPHILLIPS PETROLEUM CO·Filed 1979·Granted May 18, 1982·2 cites·1 claims
- 4243US2016068634A1Feed forward process controls for nylon salt solution preparation processesINVISTA NORTH AMERICA S À R L·Filed 2014·Application pending·0 cites
- 4342USD252005SCandy jarTOOTSIE ROLL IND INC·Filed 1977·Granted Jun 5, 1979·2 cites·1 claims
- 4440US2016060395A1Methods and systems for the recovery of water from a polyamide synthesis processMICKA THOMAS A·Filed 2014·Application pending·0 cites
- 4537US2016075827A1Nylon salt solution preparation processes with trim diamineINVISTA Technologies S à r l·Filed 2014·Application pending·0 cites
- 4630USD512246SFood preparation tableMETRO IND INC·Filed 2003·Granted Dec 6, 2005·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →