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] => 4906100 [patent_doc_number] => 20080016866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'MULTI-CHAMBER HEAT ACCUMULATOR FOR STORING HEAT ENERGY AND FOR GENERATING ELECTRICAL ENERGY' [patent_app_type] => utility [patent_app_number] => 11/776503 [patent_app_country] => US [patent_app_date] => 2007-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8133 [patent_no_of_claims] => 26 [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/A1/0016/20080016866.pdf [firstpage_image] =>[orig_patent_app_number] => 11776503 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/776503
Multi-chamber heat accumulator for storing heat energy and for generating electrical energy Jul 10, 2007 Issued
Array ( [id] => 5207151 [patent_doc_number] => 20070245735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'System and method for storing, disseminating, and utilizing energy in the form of gas compression and expansion including a thermo-dynamic battery' [patent_app_type] => utility [patent_app_number] => 11/805093 [patent_app_country] => US [patent_app_date] => 2007-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2337 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0245/20070245735.pdf [firstpage_image] =>[orig_patent_app_number] => 11805093 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/805093
System and method for storing, disseminating, and utilizing energy in the form of gas compression and expansion including a thermo-dynamic battery Jul 4, 2007 Abandoned
Array ( [id] => 148347 [patent_doc_number] => 07681396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-23 [patent_title] => 'Steam turbine with heating steam extraction and power plant with steam turbine' [patent_app_type] => utility [patent_app_number] => 11/773590 [patent_app_country] => US [patent_app_date] => 2007-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1603 [patent_no_of_claims] => 8 [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/07/681/07681396.pdf [firstpage_image] =>[orig_patent_app_number] => 11773590 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/773590
Steam turbine with heating steam extraction and power plant with steam turbine Jul 4, 2007 Issued
Array ( [id] => 7513619 [patent_doc_number] => 08037686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-18 [patent_title] => 'Uncoupled, thermal-compressor, gas-turbine engine' [patent_app_type] => utility [patent_app_number] => 11/825303 [patent_app_country] => US [patent_app_date] => 2007-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 91 [patent_no_of_words] => 32322 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/037/08037686.pdf [firstpage_image] =>[orig_patent_app_number] => 11825303 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/825303
Uncoupled, thermal-compressor, gas-turbine engine Jul 2, 2007 Issued
Array ( [id] => 4767439 [patent_doc_number] => 20080053093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-06 [patent_title] => 'Uniform pressure unequal surface engine and engine for power generators using the same' [patent_app_type] => utility [patent_app_number] => 11/819922 [patent_app_country] => US [patent_app_date] => 2007-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9086 [patent_no_of_claims] => 15 [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/A1/0053/20080053093.pdf [firstpage_image] =>[orig_patent_app_number] => 11819922 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/819922
Uniform pressure unequal surface engine and engine for power generators using the same Jun 28, 2007 Abandoned
Array ( [id] => 4862274 [patent_doc_number] => 20080141757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'Onboard method of determining EGR flow rate' [patent_app_type] => utility [patent_app_number] => 11/819876 [patent_app_country] => US [patent_app_date] => 2007-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5284 [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/A1/0141/20080141757.pdf [firstpage_image] =>[orig_patent_app_number] => 11819876 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/819876
Onboard method of determining EGR flow rate Jun 28, 2007 Issued
Array ( [id] => 4568620 [patent_doc_number] => 07849690 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-12-14 [patent_title] => 'Self contained in-ground geothermal generator' [patent_app_type] => utility [patent_app_number] => 11/770543 [patent_app_country] => US [patent_app_date] => 2007-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 5061 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/849/07849690.pdf [firstpage_image] =>[orig_patent_app_number] => 11770543 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/770543
Self contained in-ground geothermal generator Jun 27, 2007 Issued
Array ( [id] => 6465578 [patent_doc_number] => 20100007147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-14 [patent_title] => 'APPARATUS FOR CONVERTING WAVE MOTION INTO MECHANICAL ENERGY' [patent_app_type] => utility [patent_app_number] => 12/305537 [patent_app_country] => US [patent_app_date] => 2007-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1557 [patent_no_of_claims] => 11 [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/A1/0007/20100007147.pdf [firstpage_image] =>[orig_patent_app_number] => 12305537 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/305537
APPARATUS FOR CONVERTING WAVE MOTION INTO MECHANICAL ENERGY Jun 24, 2007 Abandoned
Array ( [id] => 4511293 [patent_doc_number] => 07937939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-10 [patent_title] => 'Bicycle thermodynamic engine' [patent_app_type] => utility [patent_app_number] => 11/821358 [patent_app_country] => US [patent_app_date] => 2007-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 32 [patent_no_of_words] => 15500 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/937/07937939.pdf [firstpage_image] =>[orig_patent_app_number] => 11821358 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/821358
Bicycle thermodynamic engine Jun 21, 2007 Issued
Array ( [id] => 5221965 [patent_doc_number] => 20070251230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-01 [patent_title] => 'APPARATUS FOR ELECTRICAL SIGNAL GENERATION BASED UPON MOVEMENT AND ASSOCIATED METHODS' [patent_app_type] => utility [patent_app_number] => 11/762603 [patent_app_country] => US [patent_app_date] => 2007-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2671 [patent_no_of_claims] => 11 [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/A1/0251/20070251230.pdf [firstpage_image] =>[orig_patent_app_number] => 11762603 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/762603
APPARATUS FOR ELECTRICAL SIGNAL GENERATION BASED UPON MOVEMENT AND ASSOCIATED METHODS Jun 12, 2007 Abandoned
Array ( [id] => 7736260 [patent_doc_number] => 08104283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-31 [patent_title] => 'Steam temperature control in a boiler system using reheater variables' [patent_app_type] => utility [patent_app_number] => 11/759805 [patent_app_country] => US [patent_app_date] => 2007-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5862 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/104/08104283.pdf [firstpage_image] =>[orig_patent_app_number] => 11759805 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/759805
Steam temperature control in a boiler system using reheater variables Jun 6, 2007 Issued
Array ( [id] => 5400347 [patent_doc_number] => 20090235660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'DEVICE FOR CONVERTING WAVE ENERGY' [patent_app_type] => utility [patent_app_number] => 12/302879 [patent_app_country] => US [patent_app_date] => 2007-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3503 [patent_no_of_claims] => 20 [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/A1/0235/20090235660.pdf [firstpage_image] =>[orig_patent_app_number] => 12302879 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/302879
DEVICE FOR CONVERTING WAVE ENERGY May 30, 2007 Abandoned
Array ( [id] => 138832 [patent_doc_number] => 07685818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-30 [patent_title] => 'Connection of a free-piston stirling machine and a load or prime mover permitting differing amplitudes of reciprocation' [patent_app_type] => utility [patent_app_number] => 11/755436 [patent_app_country] => US [patent_app_date] => 2007-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6461 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/685/07685818.pdf [firstpage_image] =>[orig_patent_app_number] => 11755436 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/755436
Connection of a free-piston stirling machine and a load or prime mover permitting differing amplitudes of reciprocation May 29, 2007 Issued
Array ( [id] => 5227197 [patent_doc_number] => 20070289303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'HEAT TRANSFER FOR OCEAN THERMAL ENERGY CONVERSION' [patent_app_type] => utility [patent_app_number] => 11/755138 [patent_app_country] => US [patent_app_date] => 2007-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3239 [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/A1/0289/20070289303.pdf [firstpage_image] =>[orig_patent_app_number] => 11755138 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/755138
HEAT TRANSFER FOR OCEAN THERMAL ENERGY CONVERSION May 29, 2007 Abandoned
Array ( [id] => 4558142 [patent_doc_number] => 07823386 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-02 [patent_title] => 'Organic working fluids' [patent_app_type] => utility [patent_app_number] => 11/754628 [patent_app_country] => US [patent_app_date] => 2007-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6510 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/823/07823386.pdf [firstpage_image] =>[orig_patent_app_number] => 11754628 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/754628
Organic working fluids May 28, 2007 Issued
Array ( [id] => 4788351 [patent_doc_number] => 20080289324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'Clean energy generator' [patent_app_type] => utility [patent_app_number] => 11/802602 [patent_app_country] => US [patent_app_date] => 2007-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1887 [patent_no_of_claims] => 13 [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/A1/0289/20080289324.pdf [firstpage_image] =>[orig_patent_app_number] => 11802602 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/802602
Clean energy generator May 23, 2007 Abandoned
Array ( [id] => 5081861 [patent_doc_number] => 20070271911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-29 [patent_title] => 'Exhaust system' [patent_app_type] => utility [patent_app_number] => 11/805876 [patent_app_country] => US [patent_app_date] => 2007-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1995 [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/A1/0271/20070271911.pdf [firstpage_image] =>[orig_patent_app_number] => 11805876 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/805876
Exhaust system May 23, 2007 Issued
Array ( [id] => 8869161 [patent_doc_number] => 08464531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-18 [patent_title] => 'Method and device for converting thermal energy into electricity, high potential heat and cold' [patent_app_type] => utility [patent_app_number] => 12/451542 [patent_app_country] => US [patent_app_date] => 2007-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1980 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12451542 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/451542
Method and device for converting thermal energy into electricity, high potential heat and cold May 17, 2007 Issued
Array ( [id] => 245864 [patent_doc_number] => 07584613 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-09-08 [patent_title] => 'Thermal engine utilizing isothermal piston timing for automatic, self-regulating, speed control' [patent_app_type] => utility [patent_app_number] => 11/804072 [patent_app_country] => US [patent_app_date] => 2007-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 6679 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/584/07584613.pdf [firstpage_image] =>[orig_patent_app_number] => 11804072 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/804072
Thermal engine utilizing isothermal piston timing for automatic, self-regulating, speed control May 16, 2007 Issued
Array ( [id] => 835125 [patent_doc_number] => 07392656 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-01 [patent_title] => 'Steam turbine plant' [patent_app_type] => utility [patent_app_number] => 11/749929 [patent_app_country] => US [patent_app_date] => 2007-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3395 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/392/07392656.pdf [firstpage_image] =>[orig_patent_app_number] => 11749929 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/749929
Steam turbine plant May 16, 2007 Issued
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