Inventor · disambiguated record
David R. Otis, Jr.
Also filed as: OTIS DAVID · OTIS DAVID R · OTIS DAVID R JR · OTIS JR DAVID R
41 granted patents·18 pending applications·1,073 citations·filing 1990–2021
98Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO37HEWLETT PACKARD CO11OTIS DAVID R3OTIS JR DAVID R2AGILENT TECHNOLOGIES INC1
Top patents by PatentIndex Score
59 records- 0197US6572214B2Inkjet printing systems using filter fluid interconnects for pigmented inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Jun 3, 2003·100 cites·30 claims
- 0297US5777646ASelf-sealing fluid inerconnect with double sealing septumHEWLETT PACKARD CO·Filed 1995·Granted Jul 7, 1998·171 cites·14 claims
- 0395US6454381B1Method and apparatus for providing ink container extraction characteristics to a printing systemHEWLETT PACKARD CO·Filed 2001·Granted Sep 24, 2002·83 cites·21 claims
- 0495US5109234APrinthead warming method to defeat wait-time bandingHEWLETT PACKARD CO·Filed 1990·Granted Apr 28, 1992·117 cites·10 claims
- 0591US6464346B2Ink containment and delivery techniquesHEWLETT PACKARD CO·Filed 2001·Granted Oct 15, 2002·41 cites·26 claims
- 0691US5841454AInk-jet pen gas separator and purge systemHEWLETT PACKARD CO·Filed 1995·Granted Nov 24, 1998·66 cites·14 claims
- 0790US6458526B1Method and apparatus to inhibit bubble formation in a fluidAGILENT TECHNOLOGIES INC·Filed 2000·Granted Oct 1, 2002·92 cites·50 claims
- 0890US6015209AReplaceable ink container with fluid interconnect for coupling to an ink-jet printerHEWLETT PACKARD CO·Filed 1998·Granted Jan 18, 2000·74 cites·17 claims
- 0985US11426927B2Different mixtures of build materials deliverable during a three dimensional print operationHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Aug 30, 2022·2 cites·13 claims
- 1085US10850530B2Printhead liquid delivery and gas removalHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Dec 1, 2020·2 cites·15 claims
- 1185US7140724B2Imaging apparatus and methods for homogenizing inkHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Nov 28, 2006·29 cites·30 claims
- 1284US7140850B2Peristaltic pump with roller pinch valve controlHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Nov 28, 2006·24 cites·20 claims
- 1382US5368786AApparatus and methods for humidity controlWISCONSIN ALUMNI RES FOUND·Filed 1992·Granted Nov 29, 1994·86 cites·30 claims
- 1478US7963945B2Replaceable supplies for IV fluid delivery systemsHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Jun 21, 2011·32 cites·18 claims
- 1577US11904548B2Varying the composition of build materials used for a three dimensional partHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Feb 20, 2024·1 cites·17 claims
- 1675US6789883B2Method and apparatus for compensating for ink container extraction characteristicsHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Sep 14, 2004·16 cites·33 claims
- 1775US5856839AInk supply having an integral pumpHEWLETT PACKARD CO·Filed 1995·Granted Jan 5, 1999·35 cites·21 claims
- 1874US10449777B2Print system with volume substantially void of liquidHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Oct 22, 2019·1 cites·20 claims
- 1974US6916088B2Ink container configured to establish reliable fluidic connection to a receiving stationHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Jul 12, 2005·15 cites·19 claims
- 2072US11155098B2Negative pressure application to a gas-filled volumeHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Oct 26, 2021·0 cites·21 claims
- 2171US5815182AFluid interconnect for ink-jet penHEWLETT PACKARD CO·Filed 1995·Granted Sep 29, 1998·31 cites·22 claims
- 2266US10343398B2System and method for creating a pico-fluidic inkjetHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jul 9, 2019·0 cites·20 claims
- 2366US7867548B2Thermal ejection of solution having solute onto device mediumHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Jan 11, 2011·4 cites·17 claims
- 2466US6648457B2Redundant fluid interconnect seal for a modular ink jet delivery systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Nov 18, 2003·9 cites·10 claims
- 2565US7648220B2Sensing of fluid ejected by drop-on-demand nozzlesHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Jan 19, 2010·2 cites·21 claims
- 2662US10022973B2Remote ink supplyTANNER CHRISTOPHER S·Filed 2009·Granted Jul 17, 2018·2 cites·10 claims
- 2761US8084150B2Fuel cartridges and apparatus including the sameOTIS JR DAVID R·Filed 2004·Granted Dec 27, 2011·8 cites·25 claims
- 2860US9944074B2System and method for creating a pico-fluidic inkjetNIELSEN JEFFREY A·Filed 2006·Granted Apr 17, 2018·1 cites·4 claims
- 2957US2024293861A1Conditioned metal particles for three-dimensional printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Application pending·0 cites
- 3055US2023091752A1Vibrating build material distributorsHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Application pending·0 cites
- 3154US11685111B2Three-dimensional printerHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Jun 27, 2023·0 cites·9 claims
- 3254US2008115727A1Prothesis Having a Coating and Systems and Methods of Making the SameOTIS DAVID R·Filed 2007·Application pending·0 cites
- 3353US10603922B2VentHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Mar 31, 2020·0 cites·20 claims
- 3453US8733274B2Tube mounted inkjet printhead dieOTIS JR DAVID R·Filed 2006·Granted May 27, 2014·1 cites·24 claims
- 3553US2007032865A1Prosthesis having a coating and systems and methods of making the sameOTIS DAVID R·Filed 2005·Application pending·0 cites
- 3652US6511166B2Long-life spring-backed fluid interconnect sealHEWLETT PACKARD CO·Filed 2001·Granted Jan 28, 2003·5 cites·24 claims
- 3751US8047405B2Volumetric is fluid dispensing devices, systems, and methodsHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Nov 1, 2011·0 cites·10 claims
- 3851US6890051B2Methods and apparatus for reducing the print-job completion time for a printer having an intermittent-refill printheadHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted May 10, 2005·4 cites·26 claims
- 3949US5988806AMethod for separating and purging gases from a free-ink ink-jet penHEWLETT PACKARD CO·Filed 1998·Granted Nov 23, 1999·9 cites·6 claims
- 4049US2021362423A1Moisture content adjustments in build material transport pathsHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Application pending·0 cites
- 4149US2020282652A1Flow control in a pneumatic build material transport systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Application pending·0 cites
- 4249US2021276259A1Humidification in a pneumatic build material transport systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Application pending·0 cites
- 4348US2021197471A1Three-dimensional printer with conveyanceHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Application pending·0 cites
- 4448US2021023785A1Controlling moisture content of build material in a threedimensional (3d) printerHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Application pending·0 cites
- 4548US2021178688A1Three-dimensional printer with pneumatic conveyanceHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Application pending·0 cites
- 4648US2021206086A1Directing gas bursts to flow conduitsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Application pending·0 cites
- 4747USD526010SFluid containerHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Aug 1, 2006·7 cites·1 claims
- 4847US6361157B1Long-life spring-backed fluid interconnect sealHEWLETT PACKARD CO·Filed 2000·Granted Mar 26, 2002·3 cites·10 claims
- 4947US2020238617A1Apparatuses with a porous membrane to fluidize particulate materialHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Application pending·0 cites
- 5047US2020269512A1Gas supply control for conditioning particulate materialHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2017·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →