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] => 4326932 [patent_doc_number] => 06216464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Process and unit for the combined production of ammonia synthesis gas and power' [patent_app_type] => 1 [patent_app_number] => 9/292352 [patent_app_country] => US [patent_app_date] => 1999-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1058 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/216/06216464.pdf [firstpage_image] =>[orig_patent_app_number] => 292352 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/292352
Process and unit for the combined production of ammonia synthesis gas and power Apr 14, 1999 Issued
Array ( [id] => 1575945 [patent_doc_number] => 06422129 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-23 [patent_title] => 'Swash plate type refrigerant compressor' [patent_app_type] => B1 [patent_app_number] => 09/291419 [patent_app_country] => US [patent_app_date] => 1999-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5683 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/422/06422129.pdf [firstpage_image] =>[orig_patent_app_number] => 09291419 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/291419
Swash plate type refrigerant compressor Apr 12, 1999 Issued
Array ( [id] => 4426295 [patent_doc_number] => 06178373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Engine control method using real-time engine system model' [patent_app_type] => 1 [patent_app_number] => 9/289762 [patent_app_country] => US [patent_app_date] => 1999-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1538 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/178/06178373.pdf [firstpage_image] =>[orig_patent_app_number] => 289762 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/289762
Engine control method using real-time engine system model Apr 11, 1999 Issued
09/147720 PISTON ENGINE, IN PARTICULAR A STIRLING ENGINE Apr 11, 1999 Abandoned
Array ( [id] => 4401042 [patent_doc_number] => 06223532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Multicycle energy riffle' [patent_app_type] => 1 [patent_app_number] => 9/283764 [patent_app_country] => US [patent_app_date] => 1999-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 33 [patent_no_of_words] => 15014 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/223/06223532.pdf [firstpage_image] =>[orig_patent_app_number] => 283764 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/283764
Multicycle energy riffle Mar 31, 1999 Issued
Array ( [id] => 4211833 [patent_doc_number] => 06073445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Methods for producing hydro-electric power' [patent_app_type] => 1 [patent_app_number] => 9/281211 [patent_app_country] => US [patent_app_date] => 1999-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4392 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/073/06073445.pdf [firstpage_image] =>[orig_patent_app_number] => 281211 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/281211
Methods for producing hydro-electric power Mar 29, 1999 Issued
Array ( [id] => 4342845 [patent_doc_number] => 06272861 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Thermal power plant having a steam turbine and method for cooling a steam turbine in a ventilation mode' [patent_app_type] => 1 [patent_app_number] => 9/282095 [patent_app_country] => US [patent_app_date] => 1999-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4429 [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] => patents/06/272/06272861.pdf [firstpage_image] =>[orig_patent_app_number] => 282095 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/282095
Thermal power plant having a steam turbine and method for cooling a steam turbine in a ventilation mode Mar 29, 1999 Issued
Array ( [id] => 4106709 [patent_doc_number] => 06145317 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Steam turbine, steam turbine plant and method for cooling a steam turbine' [patent_app_type] => 1 [patent_app_number] => 9/277278 [patent_app_country] => US [patent_app_date] => 1999-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3519 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/145/06145317.pdf [firstpage_image] =>[orig_patent_app_number] => 277278 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/277278
Steam turbine, steam turbine plant and method for cooling a steam turbine Mar 25, 1999 Issued
Array ( [id] => 4243739 [patent_doc_number] => 06305165 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Methods and apparatus for acquiring free energy using buoyancy technology' [patent_app_type] => 1 [patent_app_number] => 9/276513 [patent_app_country] => US [patent_app_date] => 1999-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7558 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/305/06305165.pdf [firstpage_image] =>[orig_patent_app_number] => 276513 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/276513
Methods and apparatus for acquiring free energy using buoyancy technology Mar 24, 1999 Issued
Array ( [id] => 4397687 [patent_doc_number] => 06192684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Mechanical actuator assembly' [patent_app_type] => 1 [patent_app_number] => 9/271549 [patent_app_country] => US [patent_app_date] => 1999-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2400 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/192/06192684.pdf [firstpage_image] =>[orig_patent_app_number] => 271549 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/271549
Mechanical actuator assembly Mar 17, 1999 Issued
Array ( [id] => 4339465 [patent_doc_number] => 06167704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Energy generation device' [patent_app_type] => 1 [patent_app_number] => 9/263849 [patent_app_country] => US [patent_app_date] => 1999-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 65 [patent_no_of_words] => 14943 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/167/06167704.pdf [firstpage_image] =>[orig_patent_app_number] => 263849 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/263849
Energy generation device Mar 7, 1999 Issued
Array ( [id] => 4060462 [patent_doc_number] => 06052993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Actuator of the thermal type and method for closing and sealing the body of an actuator of the thermal type' [patent_app_type] => 1 [patent_app_number] => 9/262379 [patent_app_country] => US [patent_app_date] => 1999-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4797 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/052/06052993.pdf [firstpage_image] =>[orig_patent_app_number] => 262379 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/262379
Actuator of the thermal type and method for closing and sealing the body of an actuator of the thermal type Mar 3, 1999 Issued
Array ( [id] => 3981604 [patent_doc_number] => 06003425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'Booster' [patent_app_type] => 1 [patent_app_number] => 9/262465 [patent_app_country] => US [patent_app_date] => 1999-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2093 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/003/06003425.pdf [firstpage_image] =>[orig_patent_app_number] => 262465 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/262465
Booster Mar 3, 1999 Issued
Array ( [id] => 4344228 [patent_doc_number] => 06286315 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Air independent closed cycle engine system' [patent_app_type] => 1 [patent_app_number] => 9/259754 [patent_app_country] => US [patent_app_date] => 1999-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3313 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 417 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/286/06286315.pdf [firstpage_image] =>[orig_patent_app_number] => 259754 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/259754
Air independent closed cycle engine system Feb 26, 1999 Issued
Array ( [id] => 4142975 [patent_doc_number] => 06138457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Combustion powered cooling system' [patent_app_type] => 1 [patent_app_number] => 9/258385 [patent_app_country] => US [patent_app_date] => 1999-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 7018 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/138/06138457.pdf [firstpage_image] =>[orig_patent_app_number] => 258385 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/258385
Combustion powered cooling system Feb 25, 1999 Issued
Array ( [id] => 4380499 [patent_doc_number] => 06230492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Electrically actuated hydraulic power cylinder' [patent_app_type] => 1 [patent_app_number] => 9/257317 [patent_app_country] => US [patent_app_date] => 1999-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5548 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/230/06230492.pdf [firstpage_image] =>[orig_patent_app_number] => 257317 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/257317
Electrically actuated hydraulic power cylinder Feb 24, 1999 Issued
Array ( [id] => 4321029 [patent_doc_number] => 06212873 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Gas turbine combined cycle' [patent_app_type] => 1 [patent_app_number] => 9/256106 [patent_app_country] => US [patent_app_date] => 1999-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6038 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/212/06212873.pdf [firstpage_image] =>[orig_patent_app_number] => 256106 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/256106
Gas turbine combined cycle Feb 23, 1999 Issued
Array ( [id] => 4265129 [patent_doc_number] => 06233941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'Condensation system' [patent_app_type] => 1 [patent_app_number] => 9/255711 [patent_app_country] => US [patent_app_date] => 1999-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4377 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/233/06233941.pdf [firstpage_image] =>[orig_patent_app_number] => 255711 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/255711
Condensation system Feb 22, 1999 Issued
09/251152 ENERGY GENERATING SYSTEM USING DIFFERENTIAL ELEVATION Feb 16, 1999 Abandoned
Array ( [id] => 4068946 [patent_doc_number] => 06094912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-01 [patent_title] => 'Apparatus and method for adaptively controlling moving members within a closed cycle thermal regenerative machine' [patent_app_type] => 1 [patent_app_number] => 9/250127 [patent_app_country] => US [patent_app_date] => 1999-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7804 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/094/06094912.pdf [firstpage_image] =>[orig_patent_app_number] => 250127 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/250127
Apparatus and method for adaptively controlling moving members within a closed cycle thermal regenerative machine Feb 11, 1999 Issued
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