Inventor · disambiguated record
Richard Allen
Also filed as: ALLEN RICHARD · ALLEN RICHARD C · ALLEN RICHARD CHARLES · ALLEN RICHARD D
18 granted patents·6 pending applications·2,020 citations·filing 1978–2019
96Inventor score
Files withPRAIRIE VIEW IND INC8ALLEN RICHARD2ALLEN DANN M1ALLEN RICHARD K1MAXIMUM VIDEO SYSTEMS INC1
Top patents by PatentIndex Score
24 records- 0194US5794217AApparatus and method for an on demand data delivery system for the preview, selection, retrieval and reproduction at a remote location of previously recorded or programmed materialsNEWLEAF ENTERTAINMENT CORP·Filed 1996·Granted Aug 11, 1998·398 cites·7 claims
- 0293US5909638AHigh speed video distribution and manufacturing systemMAXIMUM VIDEO SYSTEMS INC·Filed 1996·Granted Jun 1, 1999·259 cites·35 claims
- 0393US5418713AApparatus and method for an on demand data delivery system for the preview, selection, retrieval and reproduction at a remote location of previously recorded or programmed materialsFiled 1993·Granted May 23, 1995·1k cites·5 claims
- 0490US5272770AHead restraining systemALLEN RICHARD K·Filed 1992·Granted Dec 28, 1993·134 cites·3 claims
- 0589US6430769B1Wheelchair ramp with keyway jointFiled 2000·Granted Aug 13, 2002·75 cites·21 claims
- 0682US10850920B1Wheeled platform and methods of making and using the samePRAIRIE VIEW IND INC·Filed 2019·Granted Dec 1, 2020·7 cites·21 claims
- 0768US10094406B2Insert connector and stem caster assembly using the samePRAIRIE VIEW IND INC·Filed 2014·Granted Oct 9, 2018·3 cites·11 claims
- 0868US7010970B2Embedded-sensor multi-hole probesREDINIOTIS OTHON K·Filed 2002·Granted Mar 14, 2006·17 cites·12 claims
- 0967US8844084B2Post and hand rail assembly for modular rampPRAIRIE VIEW IND INC·Filed 2012·Granted Sep 30, 2014·5 cites·21 claims
- 1067US6736279B2Connection assembly for food service carts, shelving units, signage and other multi-component productsPRAIRIE VIEW IND INC·Filed 2001·Granted May 18, 2004·15 cites·12 claims
- 1162USD602673SWheelchair ramp basePRAIRIE VIEW IND INC·Filed 2008·Granted Oct 20, 2009·12 cites·1 claims
- 1260US4179796AMethod of making a transformer with an improved insulation systemVARO SEMICONDUCTOR·Filed 1978·Granted Dec 25, 1979·12 cites·5 claims
- 1358US8585221B2Bi-directional blind sight illumination and deflector deviceALLEN DANN M·Filed 2011·Granted Nov 19, 2013·1 cites·16 claims
- 1454USD715013SSheet rack cart panelPRAIRIE VIEW IND INC·Filed 2012·Granted Oct 7, 2014·9 cites·1 claims
- 1554US7430775B2Vehicle rampPRAIRIE VIEW IND INC·Filed 2002·Granted Oct 7, 2008·6 cites·1 claims
- 1648US5457834ASnap fastener openerFiled 1994·Granted Oct 17, 1995·12 cites·10 claims
- 1745USD639010SSheet rackPRAIRIE VIEW IND INC·Filed 2010·Granted May 31, 2011·8 cites·1 claims
- 1842US2007236636A1Contrast ratio enhancement optical stackWATSON PHILIP E·Filed 2006·Application pending·0 cites
- 1937US4247512AMethod of forming ball bushing with plastic ballTORRINGTON CO·Filed 1979·Granted Jan 27, 1981·6 cites·2 claims
- 2037US2018142985A1Cane Adapter for Firearm with Integral HolsterALLEN RICHARD·Filed 2017·Application pending·0 cites
- 2136US2003090012A1Methods of making polarization rotators and articles containing the polarization rotatorsFiled 2001·Application pending·0 cites
- 2236US2003089956A1Polarization rotators, articles containing the polarization rotators, and methods of making and using the sameFiled 2001·Application pending·0 cites
- 2335US2019050199A1Localized grid sortALLEN RICHARD·Filed 2018·Application pending·0 cites
- 2426US2003036974A1Apparatus and method for an on demand data delivery system for the preview selection, retrieval and reproduction at a remote location of previously recorded or programmed materialsFiled 1998·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Richard Allen 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 →