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Hewlett Packard Development Co LP

Hewlett Pa
Active Patents
0
Total Holdings
36

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US20040209017A1 Weak base modification of porous ink-jet media coating for … Expired / Lapsed 2004-02-06 — 50 Details
US7912753B2 System and method for controlling the presentation of adver… Expired / Lapsed 2001-06-27 2011-03-22 22 Details
US6802015B2 Method for accelerating the speed of a CPU using a system c… Expired / Lapsed 2000-12-29 2004-10-05 49 Details
US6509620B2 Flexure coupling block for motion sensor Expired / Lapsed 2001-05-31 2003-01-21 23 Details
US6330528B1 Method of terminating temporarily unstoppable code executin… Expired / Lapsed 1998-12-16 2001-12-11 7 Details
US5990868A Method and apparatus for performing power conservation in a… Expired / Lapsed 1997-04-01 1999-11-23 18 Details
US5802318A Universal serial bus keyboard system Expired / Lapsed 1995-07-25 1998-09-01 41 Details
US5772742A Dye set for improved color quality for ink-jet printers Expired / Lapsed 1997-05-06 1998-06-30 23 Details
US5708458A Method of and apparatus for using the digitizer sensor loop… Expired / Lapsed 1994-12-15 1998-01-13 43 Details
US5652615A Precision broadcast of composite programs including seconda… Expired / Lapsed 1995-06-30 1997-07-29 19 Details
US5546984A Bellows-type, low spillage, quick disconnect unit Expired / Lapsed 1994-06-14 1996-08-20 9 Details
US5436792A Pivotable docking station for use with notepad computer sys… Expired / Lapsed 1993-09-10 1995-07-25 24 Details
US5371822A Method of packaging and assembling opto-electronic integrat… Expired / Lapsed 1994-03-22 1994-12-06 59 Details
US5333315A System of device independent file directories using a tag b… Expired / Lapsed 1991-06-27 1994-07-26 20 Details
US5325504A Method and apparatus for incorporating cache line replaceme… Expired / Lapsed 1991-08-30 1994-06-28 19 Details
US5321841A System for determining the rights of object access for a se… Expired / Lapsed 1993-01-29 1994-06-14 12 Details
US5305185A Coplanar heatsink and electronics assembly Expired / Lapsed 1992-09-30 1994-04-19 5 Details
US5226092A Method and apparatus for learning in a neural network Expired / Lapsed 1991-06-28 1993-07-06 45 Details
US5136281A Monitor for remote alarm transmission Expired / Lapsed 1989-01-10 1992-08-04 22 Details
US5083373A Method for providing a thermal transfer device for the remo… Expired / Lapsed 1991-05-21 1992-01-28 13 Details
US4959860A Power-on password functions for computer system Expired / Lapsed 1989-02-07 1990-09-25 24 Details
US4958303A Apparatus for exchanging pixel data among pixel processors Expired / Lapsed 1988-05-12 1990-09-18 27 Details
US4920486A Distributed arbitration apparatus and method for shared bus Expired / Lapsed 1987-11-23 1990-04-24 16 Details
US4903222A Arrangement of components in a laptop computer system Expired / Lapsed 1988-10-14 1990-02-20 2 Details
US4903218A Console emulation for a graphics workstation Expired / Lapsed 1987-08-13 1990-02-20 7 Details
US4899254A Electronic module interconnection system Expired / Lapsed 1987-07-22 1990-02-06 5 Details
US4449182B1 US4449182B1 - - Google Patents Expired / Lapsed 1981-10-05 1989-12-12 0 Details
US4864559A Method of multicast message distribution Expired / Lapsed 1988-09-27 1989-09-05 14 Details
US4858116A Method and apparatus for managing multiple lock indicators … Expired / Lapsed 1987-05-01 1989-08-15 16 Details
US4847804A Apparatus and method for data copy consistency in a multi-c… Expired / Lapsed 1988-03-01 1989-07-11 7 Details
US4841219A Lossless overcurrent sensing circuit for voltage regulator Expired / Lapsed 1988-05-10 1989-06-20 6 Details
US4754397A Fault tolerant modular subsystems for computers Expired / Lapsed 1986-04-18 1988-06-28 30 Details
US4628449A Vector interrupt system and method Expired / Lapsed 1983-11-14 1986-12-09 9 Details
US4599611A Interactive computer-based information display system Expired / Lapsed 1982-06-02 1986-07-08 5 Details
US4498098A Apparatus for combining a video signal with graphics and te… Expired / Lapsed 1982-06-02 1985-02-05 11 Details
US4392200A Cached multiprocessor system with pipeline timing Expired / Lapsed 1981-02-27 1983-07-05 14 Details