Inventor · disambiguated record
David W. Park
Also filed as: PARK DAVID · PARK DAVID B · PARK DAVID W · PARK DAVID WILLIAM
32 granted patents·17 pending applications·1,651 citations·filing 1986–2009
98Inventor score
Files withWEYERHAEUSER CO25DOUGHERTY MICHAEL J3NORTEL NETWORKS LTD3NORTH PACIFIC PAPER CORP NORPA3NORTHERN TELECOM LTD2
Top patents by PatentIndex Score
49 records- 0198US5667637APaper and paper-like products including water insoluble fibrous carboxyalkyl celluloseWEYERHAEUSER CO·Filed 1995·Granted Sep 16, 1997·174 cites·10 claims
- 0298US5580922ACellulose products treated with isocyanate compositionsWEYERHAEUSER CO·Filed 1995·Granted Dec 3, 1996·221 cites·18 claims
- 0397US5432000ABinder coated discontinuous fibers with adhered particulate materialsWEYERHAEUSER CO·Filed 1991·Granted Jul 11, 1995·392 cites·7 claims
- 0493US5881369ADual mode transceiverNORTHERN TELECOM LTD·Filed 1996·Granted Mar 9, 1999·160 cites·22 claims
- 0591US6452716B1Amplitude modulation of a pump laser signal in a distributed raman amplifierNORTEL NETWORKS LTD·Filed 2000·Granted Sep 17, 2002·59 cites·15 claims
- 0687US5830320AMethod of enhancing strength of paper products and the resulting productsWEYERHAEUSER CO·Filed 1996·Granted Nov 3, 1998·73 cites·18 claims
- 0784US7648772B2Moisture resistant containerINT PAPER CO·Filed 2005·Granted Jan 19, 2010·12 cites·6 claims
- 0883US6996342B2Control system for an agile optical networkNORTEL NETWORKS LTD·Filed 2001·Granted Feb 7, 2006·32 cites·26 claims
- 0982US4828890AMethod for increasing bleed resistance of preserved plants and products of the methodWEYERHAEUSER CO·Filed 1988·Granted May 9, 1989·25 cites·14 claims
- 1081US6569279B1Method for bonding composite wood productsWEYERHAEUSER CO·Filed 2000·Granted May 27, 2003·18 cites·21 claims
- 1181US5498478APolyethylene glycol as a binder material for fibersWEYERHAEUSER CO·Filed 1994·Granted Mar 12, 1996·166 cites·29 claims
- 1281US5140086AIsocyanate modified cellulose products and method for their manufactureWEYERHAEUSER CO·Filed 1990·Granted Aug 18, 1992·53 cites·28 claims
- 1379US8383784B2LignothermoplasticWEYERHAEUSER NR CO·Filed 2009·Granted Feb 26, 2013·4 cites·2 claims
- 1477US6922532B2Optical performance monitoring for D/WDM networksFiled 2000·Granted Jul 26, 2005·20 cites·16 claims
- 1577US4678686ATreatment of formaldehyde-containing wood panel productsPARK DAVID W·Filed 1986·Granted Jul 7, 1987·34 cites·10 claims
- 1676US6416626B1Polyethylene glycol-containing paperWEYERHAEUSER CO·Filed 2000·Granted Jul 9, 2002·12 cites·9 claims
- 1776US5143768ALaminated dieboard structureWEYERHAEUSER CO·Filed 1991·Granted Sep 1, 1992·48 cites·21 claims
- 1872US7976678B2High-yield paper and methods of making sameNORTH PACIFIC PAPER CORP NORPAC·Filed 2008·Granted Jul 12, 2011·4 cites·17 claims
- 1970US5280097ALaminated composites of polyurea-cellulose and methods for their manufactureWEYERHAEUSER CO·Filed 1992·Granted Jan 18, 1994·18 cites·18 claims
- 2067US5652065AWood veneers and products therefrom having enhanced strength and stiffnessWEYERHAEUSER CO·Filed 1995·Granted Jul 29, 1997·28 cites·43 claims
- 2165US8142526B2Artificial fire logPARK DAVID W·Filed 2009·Granted Mar 27, 2012·1 cites·12 claims
- 2263US5436069ASurfaced cellulose composite panel and panel forming methodWEYERHAEUSER CO·Filed 1993·Granted Jul 25, 1995·21 cites·19 claims
- 2362US7836924B2Methods for enhancing hardness and dimensional stability of a wood element and wood product having enhanced hardnessWEYERHAEUSER NR COMP ANY·Filed 2009·Granted Nov 23, 2010·3 cites·10 claims
- 2458US5716563AMethod of forming a surfaced cellulosic composite panelWEYERHAEUSER CO·Filed 1994·Granted Feb 10, 1998·18 cites·20 claims
- 2556US8971706B2Link discovery, verification, and failure isolation in an optical communication systemGERSTEL ORNAN A·Filed 2002·Granted Mar 3, 2015·6 cites·8 claims
- 2656US5880243AFire retardant composite products of cellulose impregnated with isocyanate compositionsWEYERHAEUSER CO·Filed 1997·Granted Mar 9, 1999·11 cites·20 claims
- 2756US2005247421A1Paper products and method of makingDOUGHERTY MICHAEL J·Filed 2005·Application pending·0 cites
- 2856US2005241790A1Paper products and method of makingDOUGHERTY MICHAEL J·Filed 2005·Application pending·0 cites
- 2955US4980194AProcess for making a flame retardant plantWEYERHAEUSER CO·Filed 1989·Granted Dec 25, 1990·6 cites·16 claims
- 3054US2005133184A1Paper products and method of makingWEYERHAEUSER CO·Filed 2004·Application pending·0 cites
- 3154US2005133178A1Paper products and method of makingWEYERHAEUSER CO·Filed 2004·Application pending·0 cites
- 3253US2007113998A1Paper product and method of makingWEYERHAEUSER CO·Filed 2006·Application pending·0 cites
- 3353US2007113995A1Paper product and method of makingWEYERHAEUSER CO·Filed 2006·Application pending·0 cites
- 3453US2008000603A1Covalent Bonding of Carboxylated Cellulose Fiber WebsNEOGI AMAR N·Filed 2006·Application pending·0 cites
- 3552US2010163195A1High-Yield Paper and Methods of Making SameNORTH PACIFIC PAPER CORP NORPA·Filed 2008·Application pending·0 cites
- 3652US2010163198A1High-Yield Paper and Methods of Making SameNORTH PACIFIC PAPER CORP NORPA·Filed 2008·Application pending·0 cites
- 3751US8617692B2Moisture resistant containerGRANT TERRY M·Filed 2009·Granted Dec 31, 2013·1 cites·4 claims
- 3849US2005133179A1Paper products and method of makingWEYERHAEUSER CO·Filed 2004·Application pending·0 cites
- 3949US2005287891A1Composite material of continuous fiber and ultra high molecular weight polyethylenePARK DAVID B·Filed 2005·Application pending·0 cites
- 4049US2005133182A1Paper product and method of making fieldWEYERHAEUSER CO·Filed 2003·Application pending·0 cites
- 4149US2005133181A1Paper product and method of makingWEYERHAEUSER CO·Filed 2003·Application pending·0 cites
- 4249US2005257907A1Paper products and method of makingDOUGHERTY MICHAEL J·Filed 2005·Application pending·0 cites
- 4344US5710434AIsocyanate impregnating compositionsWEYERHAEUSER CO·Filed 1996·Granted Jan 20, 1998·6 cites·2 claims
- 4442US2010167198A1Methods of liquid toner printingNORTH PACIFIC PAPER CORP NORPA·Filed 2008·Application pending·0 cites
- 4540US5500620ATiming recovery for digital demodulationNORTHERN TELECOM LTD·Filed 1994·Granted Mar 19, 1996·17 cites·4 claims
- 4640US2002196430A1Measuring optical signal power in an optical systemFiled 2001·Application pending·0 cites
- 4737US2003058497A1All-optical switching sites for an agile optical networkNORTEL NETWORKS LTD·Filed 2001·Application pending·0 cites
- 4835USD501195SOutdoor wireless product enclosure for elevated mountingBELAIR NETWORKS INC·Filed 2003·Granted Jan 25, 2005·3 cites·1 claims
- 4934US4917922AFlame retardant plantWEYERHAEUSER CO·Filed 1987·Granted Apr 17, 1990·5 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →