Search

Hoang M. Nguyen

Examiner (ID: 6971, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3401, 3746, 3745, 3748, 2899
Total Applications
5385
Issued Applications
4291
Pending Applications
357
Abandoned Applications
768

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6600682 [patent_doc_number] => 20100223922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-09 [patent_title] => '\"Closed Loop\" Economy of Motion Machine' [patent_app_type] => utility [patent_app_number] => 12/380801 [patent_app_country] => US [patent_app_date] => 2009-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 15443 [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/A1/0223/20100223922.pdf [firstpage_image] =>[orig_patent_app_number] => 12380801 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/380801
Closed Loop" Economy of Motion Machine Mar 4, 2009 Abandoned
Array ( [id] => 9138241 [patent_doc_number] => 08578695 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-11-12 [patent_title] => 'Methods and designs for increasing efficiency in engines' [patent_app_type] => utility [patent_app_number] => 12/398182 [patent_app_country] => US [patent_app_date] => 2009-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 55 [patent_no_of_words] => 20809 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12398182 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/398182
Methods and designs for increasing efficiency in engines Mar 4, 2009 Issued
Array ( [id] => 5381972 [patent_doc_number] => 20090223216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'External combustion engine' [patent_app_type] => utility [patent_app_number] => 12/380753 [patent_app_country] => US [patent_app_date] => 2009-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7176 [patent_no_of_claims] => 4 [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/A1/0223/20090223216.pdf [firstpage_image] =>[orig_patent_app_number] => 12380753 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/380753
External combustion engine Mar 2, 2009 Issued
Array ( [id] => 8196867 [patent_doc_number] => 08186160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-29 [patent_title] => 'Thermal engine for operation with combustible and noncombustible fuels and electric energy' [patent_app_type] => utility [patent_app_number] => 12/380626 [patent_app_country] => US [patent_app_date] => 2009-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 9904 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/186/08186160.pdf [firstpage_image] =>[orig_patent_app_number] => 12380626 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/380626
Thermal engine for operation with combustible and noncombustible fuels and electric energy Mar 1, 2009 Issued
Array ( [id] => 6509331 [patent_doc_number] => 20100219639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-02 [patent_title] => 'TIDE ACTIVATED DEVICE TO OPERATE A TURBINE GENERATOR' [patent_app_type] => utility [patent_app_number] => 12/395978 [patent_app_country] => US [patent_app_date] => 2009-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 15316 [patent_no_of_claims] => 29 [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/A1/0219/20100219639.pdf [firstpage_image] =>[orig_patent_app_number] => 12395978 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/395978
Tide activated device to operate a turbine generator Mar 1, 2009 Issued
Array ( [id] => 5535859 [patent_doc_number] => 20090217664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'Submerged Geo-Ocean Thermal Energy System' [patent_app_type] => utility [patent_app_number] => 12/396349 [patent_app_country] => US [patent_app_date] => 2009-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4379 [patent_no_of_claims] => 19 [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/A1/0217/20090217664.pdf [firstpage_image] =>[orig_patent_app_number] => 12396349 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/396349
Submerged Geo-Ocean Thermal Energy System Mar 1, 2009 Abandoned
Array ( [id] => 9271947 [patent_doc_number] => 08635873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-28 [patent_title] => 'Compressed gas-driven device with passive thermodynamic composition' [patent_app_type] => utility [patent_app_number] => 12/395369 [patent_app_country] => US [patent_app_date] => 2009-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 15486 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12395369 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/395369
Compressed gas-driven device with passive thermodynamic composition Feb 26, 2009 Issued
Array ( [id] => 8627797 [patent_doc_number] => 08359860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-29 [patent_title] => 'Drive train of a motor vehicle with a compressed-air system' [patent_app_type] => utility [patent_app_number] => 12/393517 [patent_app_country] => US [patent_app_date] => 2009-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4571 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12393517 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/393517
Drive train of a motor vehicle with a compressed-air system Feb 25, 2009 Issued
Array ( [id] => 8419894 [patent_doc_number] => 08276377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-02 [patent_title] => 'Method and apparatus for converting energy in a moving fluid mass to rotational energy driving a transmission' [patent_app_type] => utility [patent_app_number] => 12/379578 [patent_app_country] => US [patent_app_date] => 2009-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4571 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12379578 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/379578
Method and apparatus for converting energy in a moving fluid mass to rotational energy driving a transmission Feb 24, 2009 Issued
Array ( [id] => 8185356 [patent_doc_number] => 08181460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-22 [patent_title] => 'Thermoacoustic driven compressor' [patent_app_type] => utility [patent_app_number] => 12/378863 [patent_app_country] => US [patent_app_date] => 2009-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 15873 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/181/08181460.pdf [firstpage_image] =>[orig_patent_app_number] => 12378863 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/378863
Thermoacoustic driven compressor Feb 19, 2009 Issued
Array ( [id] => 8268489 [patent_doc_number] => 08209984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-03 [patent_title] => 'Closed-cycle thermodynamic engine for generating electrical energy from solar energy and associated method of operation' [patent_app_type] => utility [patent_app_number] => 12/390159 [patent_app_country] => US [patent_app_date] => 2009-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 25 [patent_no_of_words] => 12886 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12390159 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/390159
Closed-cycle thermodynamic engine for generating electrical energy from solar energy and associated method of operation Feb 19, 2009 Issued
Array ( [id] => 6459673 [patent_doc_number] => 20100205964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-19 [patent_title] => 'POST-COMBUSTION PROCESSING IN POWER PLANTS' [patent_app_type] => utility [patent_app_number] => 12/371208 [patent_app_country] => US [patent_app_date] => 2009-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5936 [patent_no_of_claims] => 20 [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/A1/0205/20100205964.pdf [firstpage_image] =>[orig_patent_app_number] => 12371208 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/371208
POST-COMBUSTION PROCESSING IN POWER PLANTS Feb 12, 2009 Abandoned
Array ( [id] => 7973845 [patent_doc_number] => 08069667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-06 [patent_title] => 'Deaerator apparatus in a superatmospheric condenser system' [patent_app_type] => utility [patent_app_number] => 12/366802 [patent_app_country] => US [patent_app_date] => 2009-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7055 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/069/08069667.pdf [firstpage_image] =>[orig_patent_app_number] => 12366802 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/366802
Deaerator apparatus in a superatmospheric condenser system Feb 5, 2009 Issued
Array ( [id] => 7757920 [patent_doc_number] => 08112997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-14 [patent_title] => 'Condensate polisher circuit' [patent_app_type] => utility [patent_app_number] => 12/366738 [patent_app_country] => US [patent_app_date] => 2009-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7914 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/112/08112997.pdf [firstpage_image] =>[orig_patent_app_number] => 12366738 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/366738
Condensate polisher circuit Feb 5, 2009 Issued
Array ( [id] => 4642780 [patent_doc_number] => 08020380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-20 [patent_title] => 'External combustion engine' [patent_app_type] => utility [patent_app_number] => 12/322869 [patent_app_country] => US [patent_app_date] => 2009-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5334 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/020/08020380.pdf [firstpage_image] =>[orig_patent_app_number] => 12322869 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/322869
External combustion engine Feb 5, 2009 Issued
Array ( [id] => 6483141 [patent_doc_number] => 20100199672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-12 [patent_title] => 'Condenser System' [patent_app_type] => utility [patent_app_number] => 12/366763 [patent_app_country] => US [patent_app_date] => 2009-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5852 [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/A1/0199/20100199672.pdf [firstpage_image] =>[orig_patent_app_number] => 12366763 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/366763
Condenser system Feb 5, 2009 Issued
Array ( [id] => 5423604 [patent_doc_number] => 20090150060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-11 [patent_title] => 'Split-cycle four-stroke engine' [patent_app_type] => utility [patent_app_number] => 12/322676 [patent_app_country] => US [patent_app_date] => 2009-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 18124 [patent_no_of_claims] => 45 [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/A1/0150/20090150060.pdf [firstpage_image] =>[orig_patent_app_number] => 12322676 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/322676
Split-cycle four-stroke engine Feb 4, 2009 Issued
Array ( [id] => 5523732 [patent_doc_number] => 20090193808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-06 [patent_title] => 'SYSTEM AND METHOD FOR STORING ENERGY' [patent_app_type] => utility [patent_app_number] => 12/365848 [patent_app_country] => US [patent_app_date] => 2009-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 16375 [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/A1/0193/20090193808.pdf [firstpage_image] =>[orig_patent_app_number] => 12365848 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/365848
System and method for storing energy Feb 3, 2009 Issued
Array ( [id] => 6306722 [patent_doc_number] => 20100192566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'Engine for Utilizing Thermal Energy to Generate Electricity' [patent_app_type] => utility [patent_app_number] => 12/362651 [patent_app_country] => US [patent_app_date] => 2009-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4660 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0192/20100192566.pdf [firstpage_image] =>[orig_patent_app_number] => 12362651 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/362651
Engine for utilizing thermal energy to generate electricity Jan 29, 2009 Issued
Array ( [id] => 6434207 [patent_doc_number] => 20100187833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-29 [patent_title] => 'Jay gravi-bouyant balls' [patent_app_type] => utility [patent_app_number] => 12/321968 [patent_app_country] => US [patent_app_date] => 2009-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2952 [patent_no_of_claims] => 25 [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/A1/0187/20100187833.pdf [firstpage_image] =>[orig_patent_app_number] => 12321968 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/321968
Jay gravi-buoyant balls Jan 26, 2009 Issued
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