Inventor · disambiguated record
Robert J. Poortvliet
Also filed as: POORTVLIET ROBERT J
6 granted patents·1 pending application·455 citations·filing 1986–2005
88Inventor score
Top patents by PatentIndex Score
7 records- 0196US4709517AFloor-to-ceiling wall systemARCHITECTURAL WALL SYSTEMS INC·Filed 1986·Granted Dec 1, 1987·171 cites·20 claims
- 0294US5064247AWire rod office furniture stacking chairALLSTEEL INC·Filed 1990·Granted Nov 12, 1991·115 cites·7 claims
- 0391US5110186ABack assembly for wire rod office furniture stacking chairALLSTEEL INC·Filed 1991·Granted May 5, 1992·88 cites·5 claims
- 0488USD365225SFile cabinetWHITE CONSOLIDATED IND INC·Filed 1993·Granted Dec 19, 1995·38 cites·1 claims
- 0556US5494347AHand operated actuator for rotary storage cabinetWHITE CONSOLIDATED IND INC·Filed 1994·Granted Feb 27, 1996·26 cites·26 claims
- 0652US5201108AMethod of assembling office furniture wire rod stacking chairALLSTEEL INC·Filed 1991·Granted Apr 13, 1993·17 cites·2 claims
- 0735US2006235268A1Medical device storage apparatusINNERSPACE CORP·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Robert J. Poortvliet files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →