Search

Cao H. Nguyen

Examiner (ID: 7413, Phone: (571)272-4053 , Office: P/2171 )

Most Active Art Unit
2171
Art Unit(s)
2773, 2171, 2787, 2415, 2173
Total Applications
1948
Issued Applications
1671
Pending Applications
127
Abandoned Applications
167

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5353473 [patent_doc_number] => 20090184817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'Image Forming Apparatus' [patent_app_type] => utility [patent_app_number] => 12/347000 [patent_app_country] => US [patent_app_date] => 2008-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5393 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0184/20090184817.pdf [firstpage_image] =>[orig_patent_app_number] => 12347000 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/347000
Image forming apparatus Dec 30, 2008 Issued
Array ( [id] => 9027429 [patent_doc_number] => 08537015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-17 [patent_title] => 'Tag communication device, tag communication system, and tag communication method' [patent_app_type] => utility [patent_app_number] => 12/743765 [patent_app_country] => US [patent_app_date] => 2008-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6336 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12743765 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/743765
Tag communication device, tag communication system, and tag communication method Dec 23, 2008 Issued
Array ( [id] => 103673 [patent_doc_number] => 07728732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-01 [patent_title] => 'Applications for radio frequency identification systems' [patent_app_type] => utility [patent_app_number] => 12/342458 [patent_app_country] => US [patent_app_date] => 2008-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 10824 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/728/07728732.pdf [firstpage_image] =>[orig_patent_app_number] => 12342458 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/342458
Applications for radio frequency identification systems Dec 22, 2008 Issued
Array ( [id] => 5499953 [patent_doc_number] => 20090160641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'PERSONAL ALARM SYSTEM FOR OBTAINING ASSISTANCE FROM REMOTE RECIPIENTS' [patent_app_type] => utility [patent_app_number] => 12/340579 [patent_app_country] => US [patent_app_date] => 2008-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3618 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0160/20090160641.pdf [firstpage_image] =>[orig_patent_app_number] => 12340579 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/340579
Personal alarm system for obtaining assistance from remote recipients Dec 18, 2008 Issued
Array ( [id] => 5568818 [patent_doc_number] => 20090252196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-08 [patent_title] => 'Passive Microwave Fire and Intrusion Detection System Including Black Body and Spectral Emission at the Hydrogen, Hydroxyl and Hydrogen Chloride Lines' [patent_app_type] => utility [patent_app_number] => 12/336822 [patent_app_country] => US [patent_app_date] => 2008-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 14814 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0252/20090252196.pdf [firstpage_image] =>[orig_patent_app_number] => 12336822 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/336822
Passive microwave fire and intrusion detection system including black body and spectral emission at the hydrogen, hydroxyl and hydrogen chloride lines Dec 16, 2008 Issued
Array ( [id] => 5262921 [patent_doc_number] => 20090115606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-07 [patent_title] => 'Method and Apparatus for Secure Mode Indication' [patent_app_type] => utility [patent_app_number] => 12/333007 [patent_app_country] => US [patent_app_date] => 2008-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3922 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0115/20090115606.pdf [firstpage_image] =>[orig_patent_app_number] => 12333007 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/333007
Method and Apparatus for Secure Mode Indication Dec 10, 2008 Abandoned
Array ( [id] => 5269202 [patent_doc_number] => 20090072977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-19 [patent_title] => 'METHOD AND SYSTEM OF ASSET IDENTIFICATION AND TRACKING FOR ENTERPRISE ASSET MANAGEMENT' [patent_app_type] => utility [patent_app_number] => 12/277171 [patent_app_country] => US [patent_app_date] => 2008-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6368 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0072/20090072977.pdf [firstpage_image] =>[orig_patent_app_number] => 12277171 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/277171
Method and system of asset identification and tracking for enterprise asset management Nov 23, 2008 Issued
Array ( [id] => 54653 [patent_doc_number] => 07772978 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-08-10 [patent_title] => 'Intelligent RFID tag for magnetic field mapping' [patent_app_type] => utility [patent_app_number] => 12/263750 [patent_app_country] => US [patent_app_date] => 2008-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8322 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/772/07772978.pdf [firstpage_image] =>[orig_patent_app_number] => 12263750 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/263750
Intelligent RFID tag for magnetic field mapping Nov 2, 2008 Issued
Array ( [id] => 7753225 [patent_doc_number] => 08111156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-07 [patent_title] => 'Intruder detection system and method' [patent_app_type] => utility [patent_app_number] => 12/262152 [patent_app_country] => US [patent_app_date] => 2008-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5637 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/111/08111156.pdf [firstpage_image] =>[orig_patent_app_number] => 12262152 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/262152
Intruder detection system and method Oct 29, 2008 Issued
Array ( [id] => 6427133 [patent_doc_number] => 20100102981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-29 [patent_title] => 'METHODS AND APPARATUS TO DETECT CARRYING OF A PORTABLE AUDIENCE MEASUREMENT DEVICE' [patent_app_type] => utility [patent_app_number] => 12/260775 [patent_app_country] => US [patent_app_date] => 2008-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10578 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0102/20100102981.pdf [firstpage_image] =>[orig_patent_app_number] => 12260775 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/260775
Methods and apparatus to detect carrying of a portable audience measurement device Oct 28, 2008 Issued
Array ( [id] => 9402615 [patent_doc_number] => 08692673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-08 [patent_title] => 'Locating a device in a given state' [patent_app_type] => utility [patent_app_number] => 12/259217 [patent_app_country] => US [patent_app_date] => 2008-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3888 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12259217 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/259217
Locating a device in a given state Oct 26, 2008 Issued
Array ( [id] => 4625084 [patent_doc_number] => 08004387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-23 [patent_title] => 'Methods and systems to improve RFID inventory polling accuracy' [patent_app_type] => utility [patent_app_number] => 12/257746 [patent_app_country] => US [patent_app_date] => 2008-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8734 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/004/08004387.pdf [firstpage_image] =>[orig_patent_app_number] => 12257746 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/257746
Methods and systems to improve RFID inventory polling accuracy Oct 23, 2008 Issued
Array ( [id] => 4640309 [patent_doc_number] => 08018338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Motion sensor system with motor-actuated detection unit' [patent_app_type] => utility [patent_app_number] => 12/253996 [patent_app_country] => US [patent_app_date] => 2008-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2266 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/018/08018338.pdf [firstpage_image] =>[orig_patent_app_number] => 12253996 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/253996
Motion sensor system with motor-actuated detection unit Oct 18, 2008 Issued
Array ( [id] => 5284171 [patent_doc_number] => 20090097846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'RFID Systems and Methods for Optical Fiber Network Deployment and Maintenance' [patent_app_type] => utility [patent_app_number] => 12/248374 [patent_app_country] => US [patent_app_date] => 2008-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8608 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0097/20090097846.pdf [firstpage_image] =>[orig_patent_app_number] => 12248374 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/248374
RFID systems and methods for optical fiber network deployment and maintenance Oct 8, 2008 Issued
Array ( [id] => 6362171 [patent_doc_number] => 20100079245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-01 [patent_title] => 'RADIO FREQUENCY IDENTIFICATION READER HAVING ANTENNAS IN DIFFERENT DIRECTIONS' [patent_app_type] => utility [patent_app_number] => 12/240827 [patent_app_country] => US [patent_app_date] => 2008-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2757 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0079/20100079245.pdf [firstpage_image] =>[orig_patent_app_number] => 12240827 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/240827
Radio frequency identification reader having antennas in different directions Sep 28, 2008 Issued
Array ( [id] => 5426412 [patent_doc_number] => 20090085722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-02 [patent_title] => 'CABLE INSTALLATIN SUPPORT SYSTEM, TERMINAL BLOCK PLATE AND CABLE INSTALLATION SUPPORT METHOD' [patent_app_type] => utility [patent_app_number] => 12/238851 [patent_app_country] => US [patent_app_date] => 2008-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 12785 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0085/20090085722.pdf [firstpage_image] =>[orig_patent_app_number] => 12238851 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/238851
Cable installation support system, terminal block plate and cable installation support method Sep 25, 2008 Issued
Array ( [id] => 5377941 [patent_doc_number] => 20090189780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-30 [patent_title] => 'IT SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/236660 [patent_app_country] => US [patent_app_date] => 2008-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 4388 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0189/20090189780.pdf [firstpage_image] =>[orig_patent_app_number] => 12236660 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/236660
Intelligent transport (IT) system using wireless communication between a roadside device and an in-vehicle device Sep 23, 2008 Issued
Array ( [id] => 4640310 [patent_doc_number] => 08018339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Intruder detection system' [patent_app_type] => utility [patent_app_number] => 12/236891 [patent_app_country] => US [patent_app_date] => 2008-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 5512 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/018/08018339.pdf [firstpage_image] =>[orig_patent_app_number] => 12236891 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/236891
Intruder detection system Sep 23, 2008 Issued
Array ( [id] => 8245521 [patent_doc_number] => 08203451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-19 [patent_title] => 'Method and apparatus for tracking and monitoring containers' [patent_app_type] => utility [patent_app_number] => 12/236677 [patent_app_country] => US [patent_app_date] => 2008-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12296 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/203/08203451.pdf [firstpage_image] =>[orig_patent_app_number] => 12236677 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/236677
Method and apparatus for tracking and monitoring containers Sep 23, 2008 Issued
Array ( [id] => 5377941 [patent_doc_number] => 20090189780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-30 [patent_title] => 'IT SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/236660 [patent_app_country] => US [patent_app_date] => 2008-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 4388 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0189/20090189780.pdf [firstpage_image] =>[orig_patent_app_number] => 12236660 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/236660
Intelligent transport (IT) system using wireless communication between a roadside device and an in-vehicle device Sep 23, 2008 Issued
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