Search

David Nhu

Examiner (ID: 12263, Phone: (571)272-1792 , Office: P/2817 )

Most Active Art Unit
2818
Art Unit(s)
2895, 2818, 2817
Total Applications
2355
Issued Applications
2255
Pending Applications
12
Abandoned Applications
91

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5302679 [patent_doc_number] => 20090297331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'TURBOMACHINE CASING INCLUDING A DEVICE FOR PREVENTING INSTABILITY DURING CONTACT BETWEEN THE CASING AND THE ROTOR' [patent_app_type] => utility [patent_app_number] => 12/428140 [patent_app_country] => US [patent_app_date] => 2009-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3936 [patent_no_of_claims] => 16 [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/A1/0297/20090297331.pdf [firstpage_image] =>[orig_patent_app_number] => 12428140 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/428140
Turbomachine casing including a device for preventing instability during contact between the casing and the rotor Apr 21, 2009 Issued
Array ( [id] => 8174532 [patent_doc_number] => 08177498 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Inlet swirl control for turbochargers' [patent_app_type] => utility [patent_app_number] => 12/427093 [patent_app_country] => US [patent_app_date] => 2009-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5001 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/177/08177498.pdf [firstpage_image] =>[orig_patent_app_number] => 12427093 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/427093
Inlet swirl control for turbochargers Apr 20, 2009 Issued
Array ( [id] => 8026131 [patent_doc_number] => 08142145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-27 [patent_title] => 'Riser clamp for pumps for pumping molten metal' [patent_app_type] => utility [patent_app_number] => 12/427330 [patent_app_country] => US [patent_app_date] => 2009-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2397 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/142/08142145.pdf [firstpage_image] =>[orig_patent_app_number] => 12427330 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/427330
Riser clamp for pumps for pumping molten metal Apr 20, 2009 Issued
Array ( [id] => 6234504 [patent_doc_number] => 20100266392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-21 [patent_title] => 'ABRASIVE THERMAL COATING' [patent_app_type] => utility [patent_app_number] => 12/425987 [patent_app_country] => US [patent_app_date] => 2009-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3557 [patent_no_of_claims] => 25 [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/A1/0266/20100266392.pdf [firstpage_image] =>[orig_patent_app_number] => 12425987 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/425987
Abrasive thermal coating Apr 16, 2009 Issued
Array ( [id] => 5458323 [patent_doc_number] => 20090258475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'Method for producing bonded wafer' [patent_app_type] => utility [patent_app_number] => 12/384819 [patent_app_country] => US [patent_app_date] => 2009-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5651 [patent_no_of_claims] => 4 [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/A1/0258/20090258475.pdf [firstpage_image] =>[orig_patent_app_number] => 12384819 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/384819
Method for producing bonded wafer Apr 8, 2009 Issued
Array ( [id] => 4619134 [patent_doc_number] => 07998853 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-08-16 [patent_title] => 'Semiconductor device with through substrate vias' [patent_app_type] => utility [patent_app_number] => 12/419276 [patent_app_country] => US [patent_app_date] => 2009-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 5796 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/998/07998853.pdf [firstpage_image] =>[orig_patent_app_number] => 12419276 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/419276
Semiconductor device with through substrate vias Apr 5, 2009 Issued
Array ( [id] => 5457731 [patent_doc_number] => 20090257883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'COOLING FAN IMPELLER' [patent_app_type] => utility [patent_app_number] => 12/417650 [patent_app_country] => US [patent_app_date] => 2009-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1024 [patent_no_of_claims] => 13 [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/A1/0257/20090257883.pdf [firstpage_image] =>[orig_patent_app_number] => 12417650 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/417650
Cooling fan impeller Apr 2, 2009 Issued
Array ( [id] => 4469656 [patent_doc_number] => 07943530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-17 [patent_title] => 'Semiconductor nanowires having mobility-optimized orientations' [patent_app_type] => utility [patent_app_number] => 12/417796 [patent_app_country] => US [patent_app_date] => 2009-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 21 [patent_no_of_words] => 8016 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/943/07943530.pdf [firstpage_image] =>[orig_patent_app_number] => 12417796 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/417796
Semiconductor nanowires having mobility-optimized orientations Apr 2, 2009 Issued
Array ( [id] => 5569849 [patent_doc_number] => 20090253227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-08 [patent_title] => 'ENGINEERED OR STRUCTURED COATINGS FOR LIGHT MANIPULATION IN SOLAR CELLS AND OTHER MATERIALS' [patent_app_type] => utility [patent_app_number] => 12/416866 [patent_app_country] => US [patent_app_date] => 2009-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4440 [patent_no_of_claims] => 16 [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/A1/0253/20090253227.pdf [firstpage_image] =>[orig_patent_app_number] => 12416866 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/416866
ENGINEERED OR STRUCTURED COATINGS FOR LIGHT MANIPULATION IN SOLAR CELLS AND OTHER MATERIALS Mar 31, 2009 Abandoned
Array ( [id] => 4522807 [patent_doc_number] => 07951615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-31 [patent_title] => 'System and method for implementing multi-resolution advanced process control' [patent_app_type] => utility [patent_app_number] => 12/416595 [patent_app_country] => US [patent_app_date] => 2009-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1851 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/951/07951615.pdf [firstpage_image] =>[orig_patent_app_number] => 12416595 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/416595
System and method for implementing multi-resolution advanced process control Mar 31, 2009 Issued
Array ( [id] => 6338509 [patent_doc_number] => 20100247307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'Housing for Axial-Flow Fan' [patent_app_type] => utility [patent_app_number] => 12/414793 [patent_app_country] => US [patent_app_date] => 2009-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2506 [patent_no_of_claims] => 5 [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/A1/0247/20100247307.pdf [firstpage_image] =>[orig_patent_app_number] => 12414793 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/414793
Housing for axial-flow fan Mar 30, 2009 Issued
Array ( [id] => 5469746 [patent_doc_number] => 20090242912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'MULTIFUNCTIONAL TAPE' [patent_app_type] => utility [patent_app_number] => 12/413613 [patent_app_country] => US [patent_app_date] => 2009-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 15316 [patent_no_of_claims] => 35 [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/A1/0242/20090242912.pdf [firstpage_image] =>[orig_patent_app_number] => 12413613 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/413613
Multifunctional tape Mar 29, 2009 Issued
Array ( [id] => 6345234 [patent_doc_number] => 20100248421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'Method of forming organic thin film and method of manufacturing semiconductor device using the same' [patent_app_type] => utility [patent_app_number] => 12/382958 [patent_app_country] => US [patent_app_date] => 2009-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5531 [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/A1/0248/20100248421.pdf [firstpage_image] =>[orig_patent_app_number] => 12382958 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/382958
Method of forming organic thin film and method of manufacturing semiconductor device using the same Mar 26, 2009 Issued
Array ( [id] => 5469935 [patent_doc_number] => 20090243101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'METHOD FOR FORMING INTERCONNECTION LEVELS OF AN INTEGRATED CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/411944 [patent_app_country] => US [patent_app_date] => 2009-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3697 [patent_no_of_claims] => 10 [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/A1/0243/20090243101.pdf [firstpage_image] =>[orig_patent_app_number] => 12411944 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/411944
METHOD FOR FORMING INTERCONNECTION LEVELS OF AN INTEGRATED CIRCUIT Mar 25, 2009 Abandoned
Array ( [id] => 7771409 [patent_doc_number] => 08118539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-21 [patent_title] => 'Exhaust gas turbocharger for a motor vehicle' [patent_app_type] => utility [patent_app_number] => 12/412003 [patent_app_country] => US [patent_app_date] => 2009-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1733 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/118/08118539.pdf [firstpage_image] =>[orig_patent_app_number] => 12412003 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/412003
Exhaust gas turbocharger for a motor vehicle Mar 25, 2009 Issued
Array ( [id] => 4644331 [patent_doc_number] => 08021936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-20 [patent_title] => 'Method of manufacturing thin film transistor' [patent_app_type] => utility [patent_app_number] => 12/382925 [patent_app_country] => US [patent_app_date] => 2009-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 4226 [patent_no_of_claims] => 9 [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/08/021/08021936.pdf [firstpage_image] =>[orig_patent_app_number] => 12382925 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/382925
Method of manufacturing thin film transistor Mar 25, 2009 Issued
Array ( [id] => 4612860 [patent_doc_number] => 07989282 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-02 [patent_title] => 'Structure and method for latchup improvement using through wafer via latchup guard ring' [patent_app_type] => utility [patent_app_number] => 12/411624 [patent_app_country] => US [patent_app_date] => 2009-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4287 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/989/07989282.pdf [firstpage_image] =>[orig_patent_app_number] => 12411624 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/411624
Structure and method for latchup improvement using through wafer via latchup guard ring Mar 25, 2009 Issued
Array ( [id] => 5383108 [patent_doc_number] => 20090224352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'Method of Manufacturing a Photodiode Array with Through-Wafer Vias' [patent_app_type] => utility [patent_app_number] => 12/411933 [patent_app_country] => US [patent_app_date] => 2009-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3508 [patent_no_of_claims] => 19 [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/A1/0224/20090224352.pdf [firstpage_image] =>[orig_patent_app_number] => 12411933 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/411933
Method of manufacturing a photodiode array with through-wafer vias Mar 25, 2009 Issued
Array ( [id] => 5383048 [patent_doc_number] => 20090224292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'Thin film transistor and method of producing thin film transistor' [patent_app_type] => utility [patent_app_number] => 12/383523 [patent_app_country] => US [patent_app_date] => 2009-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9680 [patent_no_of_claims] => 14 [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/A1/0224/20090224292.pdf [firstpage_image] =>[orig_patent_app_number] => 12383523 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/383523
Thin film transistor and method of producing thin film transistor Mar 24, 2009 Issued
Array ( [id] => 6345083 [patent_doc_number] => 20100248399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'METHOD FOR MANUFACTURING HYBRID IMAGE SENSORS' [patent_app_type] => utility [patent_app_number] => 12/383717 [patent_app_country] => US [patent_app_date] => 2009-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4584 [patent_no_of_claims] => 25 [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/A1/0248/20100248399.pdf [firstpage_image] =>[orig_patent_app_number] => 12383717 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/383717
Method for manufacturing hybrid image sensors Mar 24, 2009 Issued
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