Search

Len Tran

Supervisory Patent Examiner (ID: 10373, Phone: (571)272-1184 , Office: P/3744 )

Most Active Art Unit
1725
Art Unit(s)
3752, 1725, 3763, 3744, 1722
Total Applications
847
Issued Applications
531
Pending Applications
65
Abandoned Applications
255

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6398494 [patent_doc_number] => 20100147975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-17 [patent_title] => 'IDENTIFICATION NAMEPLATE FOR A DIESEL ENGINE FUEL INJECTOR' [patent_app_type] => utility [patent_app_number] => 12/612093 [patent_app_country] => US [patent_app_date] => 2009-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1980 [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/A1/0147/20100147975.pdf [firstpage_image] =>[orig_patent_app_number] => 12612093 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/612093
IDENTIFICATION NAMEPLATE FOR A DIESEL ENGINE FUEL INJECTOR Nov 3, 2009 Abandoned
Array ( [id] => 6105316 [patent_doc_number] => 20110186657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'VEHICLE MOUNTED UNMANNED WATER CANNON' [patent_app_type] => utility [patent_app_number] => 12/866479 [patent_app_country] => US [patent_app_date] => 2009-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5201 [patent_no_of_claims] => 17 [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/A1/0186/20110186657.pdf [firstpage_image] =>[orig_patent_app_number] => 12866479 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/866479
VEHICLE MOUNTED UNMANNED WATER CANNON Jun 1, 2009 Abandoned
Array ( [id] => 5482647 [patent_doc_number] => 20090272412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-05 [patent_title] => 'High-Pressure Cleaner Having An Integrated Textile Flat Hose' [patent_app_type] => utility [patent_app_number] => 12/430676 [patent_app_country] => US [patent_app_date] => 2009-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7062 [patent_no_of_claims] => 21 [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/A1/0272/20090272412.pdf [firstpage_image] =>[orig_patent_app_number] => 12430676 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/430676
High-Pressure Cleaner Having An Integrated Textile Flat Hose Apr 26, 2009 Abandoned
Array ( [id] => 5557544 [patent_doc_number] => 20090269121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-29 [patent_title] => 'DISPENSING AND APPLICATOR DEVICES' [patent_app_type] => utility [patent_app_number] => 12/429163 [patent_app_country] => US [patent_app_date] => 2009-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8619 [patent_no_of_claims] => 22 [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/A1/0269/20090269121.pdf [firstpage_image] =>[orig_patent_app_number] => 12429163 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/429163
DISPENSING AND APPLICATOR DEVICES Apr 22, 2009 Abandoned
Array ( [id] => 6230226 [patent_doc_number] => 20100263885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-21 [patent_title] => 'PROTECTION SYSTEMS AND METHODS FOR ELECTRONIC DEVICES' [patent_app_type] => utility [patent_app_number] => 12/427245 [patent_app_country] => US [patent_app_date] => 2009-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5951 [patent_no_of_claims] => 21 [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/A1/0263/20100263885.pdf [firstpage_image] =>[orig_patent_app_number] => 12427245 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/427245
PROTECTION SYSTEMS AND METHODS FOR ELECTRONIC DEVICES Apr 20, 2009 Abandoned
Array ( [id] => 6176928 [patent_doc_number] => 20110121093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'Apparatus And Methods For Making Analyte Particles' [patent_app_type] => utility [patent_app_number] => 12/920384 [patent_app_country] => US [patent_app_date] => 2009-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4277 [patent_no_of_claims] => 15 [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/A1/0121/20110121093.pdf [firstpage_image] =>[orig_patent_app_number] => 12920384 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/920384
Apparatus And Methods For Making Analyte Particles Mar 12, 2009 Abandoned
Array ( [id] => 6129009 [patent_doc_number] => 20110005781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-13 [patent_title] => 'POWER APPARATUS AND ELECTRONIC APPARATUS USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/866855 [patent_app_country] => US [patent_app_date] => 2009-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3237 [patent_no_of_claims] => 10 [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/A1/0005/20110005781.pdf [firstpage_image] =>[orig_patent_app_number] => 12866855 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/866855
POWER APPARATUS AND ELECTRONIC APPARATUS USING THE SAME Mar 5, 2009 Abandoned
Array ( [id] => 6089937 [patent_doc_number] => 20110000801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'ELECTRIC POWER EQUIPMENT, AND ELECTRONIC DEVICE AND POWER SUPPLY ELEMENT INSPECTION EQUIPMENT USING SAME' [patent_app_type] => utility [patent_app_number] => 12/866785 [patent_app_country] => US [patent_app_date] => 2009-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2873 [patent_no_of_claims] => 13 [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/A1/0000/20110000801.pdf [firstpage_image] =>[orig_patent_app_number] => 12866785 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/866785
ELECTRIC POWER EQUIPMENT, AND ELECTRONIC DEVICE AND POWER SUPPLY ELEMENT INSPECTION EQUIPMENT USING SAME Feb 26, 2009 Abandoned
Array ( [id] => 6066572 [patent_doc_number] => 20110042108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'PORTABLE COMPRESSED GAS FOAM SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/867707 [patent_app_country] => US [patent_app_date] => 2009-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4400 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20110042108.pdf [firstpage_image] =>[orig_patent_app_number] => 12867707 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/867707
PORTABLE COMPRESSED GAS FOAM SYSTEM Feb 15, 2009 Abandoned
Array ( [id] => 5389400 [patent_doc_number] => 20090206712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-20 [patent_title] => 'Vanity top assembly and packaging' [patent_app_type] => utility [patent_app_number] => 12/322209 [patent_app_country] => US [patent_app_date] => 2009-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2231 [patent_no_of_claims] => 15 [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/A1/0206/20090206712.pdf [firstpage_image] =>[orig_patent_app_number] => 12322209 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/322209
Vanity top assembly and packaging Jan 28, 2009 Abandoned
Array ( [id] => 6428006 [patent_doc_number] => 20100143025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'MULTI-PURPOSED PNEUMATIC TUBE CONNECTOR' [patent_app_type] => utility [patent_app_number] => 12/346406 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 760 [patent_no_of_claims] => 6 [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/A1/0143/20100143025.pdf [firstpage_image] =>[orig_patent_app_number] => 12346406 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/346406
MULTI-PURPOSED PNEUMATIC TUBE CONNECTOR Dec 29, 2008 Abandoned
Array ( [id] => 6382960 [patent_doc_number] => 20100162478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'Pool cover weight' [patent_app_type] => utility [patent_app_number] => 12/317750 [patent_app_country] => US [patent_app_date] => 2008-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1661 [patent_no_of_claims] => 15 [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/A1/0162/20100162478.pdf [firstpage_image] =>[orig_patent_app_number] => 12317750 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/317750
Pool cover weight Dec 28, 2008 Abandoned
Array ( [id] => 6279582 [patent_doc_number] => 20100155629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'PILOT VALVE FOR CONTROL VALVE' [patent_app_type] => utility [patent_app_number] => 12/338027 [patent_app_country] => US [patent_app_date] => 2008-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6161 [patent_no_of_claims] => 20 [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/A1/0155/20100155629.pdf [firstpage_image] =>[orig_patent_app_number] => 12338027 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/338027
PILOT VALVE FOR CONTROL VALVE Dec 17, 2008 Abandoned
Array ( [id] => 6277204 [patent_doc_number] => 20100154907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'UREA STORAGE SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/338193 [patent_app_country] => US [patent_app_date] => 2008-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2218 [patent_no_of_claims] => 18 [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/A1/0154/20100154907.pdf [firstpage_image] =>[orig_patent_app_number] => 12338193 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/338193
UREA STORAGE SYSTEM Dec 17, 2008 Abandoned
Array ( [id] => 5419047 [patent_doc_number] => 20090145501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-11 [patent_title] => 'PISTON SLIDE VALVE' [patent_app_type] => utility [patent_app_number] => 12/328928 [patent_app_country] => US [patent_app_date] => 2008-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2520 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0145/20090145501.pdf [firstpage_image] =>[orig_patent_app_number] => 12328928 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/328928
PISTON SLIDE VALVE Dec 4, 2008 Abandoned
Array ( [id] => 6239825 [patent_doc_number] => 20100133458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-03 [patent_title] => 'SEPARATED-CONTROL VALVE DEVICE' [patent_app_type] => utility [patent_app_number] => 12/325267 [patent_app_country] => US [patent_app_date] => 2008-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3106 [patent_no_of_claims] => 12 [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/A1/0133/20100133458.pdf [firstpage_image] =>[orig_patent_app_number] => 12325267 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/325267
SEPARATED-CONTROL VALVE DEVICE Nov 30, 2008 Abandoned
Array ( [id] => 6540152 [patent_doc_number] => 20100126611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'THREE-POSITION DIVERTER VALVE' [patent_app_type] => utility [patent_app_number] => 12/323474 [patent_app_country] => US [patent_app_date] => 2008-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3023 [patent_no_of_claims] => 1 [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/A1/0126/20100126611.pdf [firstpage_image] =>[orig_patent_app_number] => 12323474 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/323474
THREE-POSITION DIVERTER VALVE Nov 25, 2008 Abandoned
Array ( [id] => 6540188 [patent_doc_number] => 20100126614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'Separated-control valve device' [patent_app_type] => utility [patent_app_number] => 12/276421 [patent_app_country] => US [patent_app_date] => 2008-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2364 [patent_no_of_claims] => 6 [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/A1/0126/20100126614.pdf [firstpage_image] =>[orig_patent_app_number] => 12276421 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/276421
Separated-control valve device Nov 23, 2008 Abandoned
Array ( [id] => 6540133 [patent_doc_number] => 20100126609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'Separated-control valve device' [patent_app_type] => utility [patent_app_number] => 12/276423 [patent_app_country] => US [patent_app_date] => 2008-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2460 [patent_no_of_claims] => 7 [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/A1/0126/20100126609.pdf [firstpage_image] =>[orig_patent_app_number] => 12276423 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/276423
Separated-control valve device Nov 23, 2008 Abandoned
Array ( [id] => 6514027 [patent_doc_number] => 20100122733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-20 [patent_title] => 'PRESSURE BIASED MICRO-FLUIDIC VALVE' [patent_app_type] => utility [patent_app_number] => 12/274478 [patent_app_country] => US [patent_app_date] => 2008-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2632 [patent_no_of_claims] => 18 [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/A1/0122/20100122733.pdf [firstpage_image] =>[orig_patent_app_number] => 12274478 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/274478
PRESSURE BIASED MICRO-FLUIDIC VALVE Nov 19, 2008 Abandoned
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