Inventor · disambiguated record
Donald J. Drake
Also filed as: DRAKE DONALD · DRAKE DONALD J · DRAKE DONALD JOHN
68 granted patents·2 pending applications·5,655 citations·filing 1985–2010
99Inventor score
Top patents by PatentIndex Score
70 records- 0199US5160945APagewidth thermal ink jet printheadXEROX CORP·Filed 1991·Granted Nov 3, 1992·904 cites·8 claims
- 0299US4985710AButtable subunits for pagewidth "Roofshooter" printheadsXEROX CORP·Filed 1989·Granted Jan 15, 1991·477 cites·20 claims
- 0399US4601777AThermal ink jet printhead and process thereforXEROX CORP·Filed 1985·Granted Jul 22, 1986·239 cites·20 claims
- 0498US7300133B1Systems and methods for print head defect detection and print head maintenanceXEROX CORP·Filed 2007·Granted Nov 27, 2007·43 cites·14 claims
- 0598US6089693APagewidth ink jet printer including multiple pass defective nozzle correctionXEROX CORP·Filed 1998·Granted Jul 18, 2000·200 cites·16 claims
- 0698US5057854AModular partial bars and full width array printheads fabricated from modular partial barsXEROX CORP·Filed 1990·Granted Oct 15, 1991·216 cites·25 claims
- 0798US4829324ALarge array thermal ink jet printheadXEROX CORP·Filed 1987·Granted May 9, 1989·218 cites·7 claims
- 0897US5208605AMulti-resolution roofshooter printheadsXEROX CORP·Filed 1991·Granted May 4, 1993·165 cites·20 claims
- 0996US7278699B2Enhanced printer reliability using extra print moduleXEROX CORP·Filed 2005·Granted Oct 9, 2007·28 cites·18 claims
- 1096US5710582AHybrid ink jet printerXEROX CORP·Filed 1995·Granted Jan 20, 1998·141 cites·9 claims
- 1196US5160403APrecision diced aligning surfaces for devices such as ink jet printheadsXEROX CORP·Filed 1991·Granted Nov 3, 1992·126 cites·20 claims
- 1296US5030971APrecisely aligned, mono- or multi-color, `roofshooter` type printheadXEROX CORP·Filed 1989·Granted Jul 9, 1991·124 cites·6 claims
- 1396US4789425AThermal ink jet printhead fabricating processXEROX CORP·Filed 1987·Granted Dec 6, 1988·148 cites·7 claims
- 1496US4639748AInk jet printhead with integral ink filterXEROX CORP·Filed 1985·Granted Jan 27, 1987·108 cites·13 claims
- 1595US5192959AAlignment of pagewidth barsXEROX CORP·Filed 1991·Granted Mar 9, 1993·134 cites·23 claims
- 1695US4899181ALarge monolithic thermal ink jet printheadXEROX CORP·Filed 1989·Granted Feb 6, 1990·91 cites·4 claims
- 1795US4864329AFluid handling device with filter and fabrication process thereforXEROX CORP·Filed 1988·Granted Sep 5, 1989·90 cites·18 claims
- 1895US4638328APrinthead for an ink jet printerXEROX CORP·Filed 1986·Granted Jan 20, 1987·87 cites·11 claims
- 1994US5124717AInk jet printhead having integral filterXEROX CORP·Filed 1990·Granted Jun 23, 1992·107 cites·25 claims
- 2094US5017941AThermal ink jet printhead with recirculating cooling systemXEROX CORP·Filed 1989·Granted May 21, 1991·80 cites·14 claims
- 2194US4961821AOde through holes and butt edges without edge dicingXEROX CORP·Filed 1989·Granted Oct 9, 1990·145 cites·33 claims
- 2293US4875968AMethod of fabricating ink jet printheadsXEROX CORP·Filed 1989·Granted Oct 24, 1989·68 cites·9 claims
- 2392US4999077AMethod of fabricating full width scanning or imaging arrays from subunitsXEROX CORP·Filed 1989·Granted Mar 12, 1991·110 cites·7 claims
- 2491US7980671B2Electrostatic actuator and method of making the electrostatic actuatorXEROX CORP·Filed 2006·Granted Jul 19, 2011·13 cites·9 claims
- 2591US5198054AMethod of making compensated collinear reading or writing bar arrays assembled from subunitsXEROX CORP·Filed 1991·Granted Mar 30, 1993·69 cites·23 claims
- 2691US5098503AMethod of fabricating precision pagewidth assemblies of ink jet subunitsXEROX CORP·Filed 1990·Granted Mar 24, 1992·76 cites·28 claims
- 2791US4786357AThermal ink jet printhead and fabrication method thereforXEROX CORP·Filed 1987·Granted Nov 22, 1988·62 cites·4 claims
- 2891US4678529ASelective application of adhesive and bonding process for ink jet printheadsXEROX CORP·Filed 1986·Granted Jul 7, 1987·60 cites·10 claims
- 2990US5528272AFull width array read or write bars having low induced thermal stressXEROX CORP·Filed 1993·Granted Jun 18, 1996·92 cites·11 claims
- 3090US4851371AFabricating process for large array semiconductive devicesXEROX CORP·Filed 1988·Granted Jul 25, 1989·97 cites·12 claims
- 3188US5751311AHybrid ink jet printer with alignment of scanning printheads to pagewidth printbarXEROX CORP·Filed 1996·Granted May 12, 1998·62 cites·6 claims
- 3288US5341162ALiquid deagassing apparatusXEROX CORP·Filed 1992·Granted Aug 23, 1994·69 cites·15 claims
- 3388US4822755AMethod of fabricating large area semiconductor arraysXEROX CORP·Filed 1988·Granted Apr 18, 1989·83 cites·13 claims
- 3487US5755024APrinthead element buttingXEROX CORP·Filed 1995·Granted May 26, 1998·59 cites·9 claims
- 3587US5041190AMethod of fabricating channel plates and ink jet printheads containing channel platesXEROX CORP·Filed 1990·Granted Aug 20, 1991·73 cites·20 claims
- 3686US5620614APrinthead array and method of producing a printhead die assembly that minimizes end channel damageXEROX CORP·Filed 1995·Granted Apr 15, 1997·58 cites·24 claims
- 3786US5572244AAdhesive-free edge butting for printhead elementsXEROX CORP·Filed 1994·Granted Nov 5, 1996·56 cites·20 claims
- 3886US5079189AMethod of making RIS or ROS array bars using replaceable subunitsXEROX CORP·Filed 1990·Granted Jan 7, 1992·58 cites·21 claims
- 3983US6257699B1Modular carriage assembly for use with high-speed, high-performance, printing deviceXEROX CORP·Filed 1999·Granted Jul 10, 2001·55 cites·26 claims
- 4083US5534901AInk jet printhead having a flat surface heater plateXEROX CORP·Filed 1994·Granted Jul 9, 1996·45 cites·17 claims
- 4183US5141596AMethod of fabricating an ink jet printhead having integral silicon filterXEROX CORP·Filed 1991·Granted Aug 25, 1992·89 cites·15 claims
- 4281US6764160B1Printhead interposing maintenance apparatus and method and image producing machine having sameXEROX CORP·Filed 2002·Granted Jul 20, 2004·23 cites·22 claims
- 4380US5006202AFabricating method for silicon devices using a two step silicon etching processXEROX CORP·Filed 1990·Granted Apr 9, 1991·75 cites·14 claims
- 4479US6234623B1Integral ink filter for ink jet printheadXEROX CORP·Filed 1999·Granted May 22, 2001·33 cites·10 claims
- 4578US5201987AFabricating method for silicon structuresXEROX CORP·Filed 1992·Granted Apr 13, 1993·66 cites·12 claims
- 4677US7794047B2Efficient image array micro electromechanical system (MEMS)JETXEROX CORP·Filed 2007·Granted Sep 14, 2010·4 cites·18 claims
- 4772US6698861B1Spot size noise to minimize stitch error perceptionXEROX CORP·Filed 2003·Granted Mar 2, 2004·13 cites·53 claims
- 4871US4835553AThermal ink jet printhead with increased drop generation rateXEROX CORP·Filed 1988·Granted May 30, 1989·18 cites·6 claims
- 4967US8567911B2Silicon interposer for MEMS scalable printing modulesNYSTROM PETER J·Filed 2010·Granted Oct 29, 2013·1 cites·7 claims
- 5065US5034083AProcess and apparatus for assembling smaller scanning or printing arrays together to form an extended arrayXEROX CORP·Filed 1989·Granted Jul 23, 1991·30 cites·9 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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