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
09/001234 ADJUSTABLE RADIAL PISTON MACHINE Dec 29, 1997 Issued
Array ( [id] => 4121241 [patent_doc_number] => 06062021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Fluid coupling' [patent_app_type] => 1 [patent_app_number] => 8/997806 [patent_app_country] => US [patent_app_date] => 1997-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2457 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/062/06062021.pdf [firstpage_image] =>[orig_patent_app_number] => 997806 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/997806
Fluid coupling Dec 23, 1997 Issued
Array ( [id] => 3906849 [patent_doc_number] => 05979293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Vacuum brake power booster' [patent_app_type] => 1 [patent_app_number] => 8/930157 [patent_app_country] => US [patent_app_date] => 1997-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1534 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/979/05979293.pdf [firstpage_image] =>[orig_patent_app_number] => 930157 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/930157
Vacuum brake power booster Dec 21, 1997 Issued
Array ( [id] => 3906902 [patent_doc_number] => 05979297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Perfected piston pump in particular a radial-piston pump for internal combustion engine fuel' [patent_app_type] => 1 [patent_app_number] => 8/995294 [patent_app_country] => US [patent_app_date] => 1997-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1689 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/979/05979297.pdf [firstpage_image] =>[orig_patent_app_number] => 995294 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/995294
Perfected piston pump in particular a radial-piston pump for internal combustion engine fuel Dec 18, 1997 Issued
Array ( [id] => 4052197 [patent_doc_number] => 05964090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-12 [patent_title] => 'Automatic fluid pressure-intensifying apparatus and method of a hydraulic traveling device' [patent_app_type] => 1 [patent_app_number] => 8/993079 [patent_app_country] => US [patent_app_date] => 1997-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2187 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/964/05964090.pdf [firstpage_image] =>[orig_patent_app_number] => 993079 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/993079
Automatic fluid pressure-intensifying apparatus and method of a hydraulic traveling device Dec 17, 1997 Issued
Array ( [id] => 3951237 [patent_doc_number] => 05946901 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Method and apparatus for improving gas flow in heat recovery steam generators' [patent_app_type] => 1 [patent_app_number] => 8/992936 [patent_app_country] => US [patent_app_date] => 1997-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1794 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/946/05946901.pdf [firstpage_image] =>[orig_patent_app_number] => 992936 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/992936
Method and apparatus for improving gas flow in heat recovery steam generators Dec 16, 1997 Issued
Array ( [id] => 4097191 [patent_doc_number] => 06056524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-02 [patent_title] => 'Scroll compressor assembly' [patent_app_type] => 1 [patent_app_number] => 8/989988 [patent_app_country] => US [patent_app_date] => 1997-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4141 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/056/06056524.pdf [firstpage_image] =>[orig_patent_app_number] => 989988 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/989988
Scroll compressor assembly Dec 11, 1997 Issued
Array ( [id] => 4071008 [patent_doc_number] => 06053714 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Scroll compressor with slider block' [patent_app_type] => 1 [patent_app_number] => 8/989987 [patent_app_country] => US [patent_app_date] => 1997-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3234 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/053/06053714.pdf [firstpage_image] =>[orig_patent_app_number] => 989987 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/989987
Scroll compressor with slider block Dec 11, 1997 Issued
Array ( [id] => 4076246 [patent_doc_number] => 06017202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-25 [patent_title] => 'Bi-directional gerotor-type fluid pump' [patent_app_type] => 1 [patent_app_number] => 8/989038 [patent_app_country] => US [patent_app_date] => 1997-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4223 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/017/06017202.pdf [firstpage_image] =>[orig_patent_app_number] => 989038 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/989038
Bi-directional gerotor-type fluid pump Dec 10, 1997 Issued
Array ( [id] => 4114483 [patent_doc_number] => 06058705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Hydraulic brake system' [patent_app_type] => 1 [patent_app_number] => 8/988176 [patent_app_country] => US [patent_app_date] => 1997-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3150 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/058/06058705.pdf [firstpage_image] =>[orig_patent_app_number] => 988176 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/988176
Hydraulic brake system Dec 9, 1997 Issued
Array ( [id] => 4224537 [patent_doc_number] => 06089839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Optimized location for scroll compressor economizer injection ports' [patent_app_type] => 1 [patent_app_number] => 8/987222 [patent_app_country] => US [patent_app_date] => 1997-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2261 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/089/06089839.pdf [firstpage_image] =>[orig_patent_app_number] => 987222 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/987222
Optimized location for scroll compressor economizer injection ports Dec 8, 1997 Issued
Array ( [id] => 4020058 [patent_doc_number] => 05967018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Hydraulic motor with radial propulsors retained against corresponding sliding-contact surfaces by resilient means and by mechanical-retaining means located outside said propulsors' [patent_app_type] => 1 [patent_app_number] => 8/987545 [patent_app_country] => US [patent_app_date] => 1997-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2199 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/967/05967018.pdf [firstpage_image] =>[orig_patent_app_number] => 987545 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/987545
Hydraulic motor with radial propulsors retained against corresponding sliding-contact surfaces by resilient means and by mechanical-retaining means located outside said propulsors Dec 8, 1997 Issued
Array ( [id] => 3907693 [patent_doc_number] => 05937652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Process for coal or biomass fuel gasification by carbon dioxide extracted from a boiler flue gas stream' [patent_app_type] => 1 [patent_app_number] => 8/987028 [patent_app_country] => US [patent_app_date] => 1997-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3940 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/937/05937652.pdf [firstpage_image] =>[orig_patent_app_number] => 987028 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/987028
Process for coal or biomass fuel gasification by carbon dioxide extracted from a boiler flue gas stream Dec 8, 1997 Issued
Array ( [id] => 4040380 [patent_doc_number] => 06006519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Compressed air-powered engine' [patent_app_type] => 1 [patent_app_number] => 8/986367 [patent_app_country] => US [patent_app_date] => 1997-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3305 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/006/06006519.pdf [firstpage_image] =>[orig_patent_app_number] => 986367 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/986367
Compressed air-powered engine Dec 7, 1997 Issued
Array ( [id] => 4120449 [patent_doc_number] => 06029448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Low noise hydraulic power unit for an auto-hoist lift' [patent_app_type] => 1 [patent_app_number] => 8/986736 [patent_app_country] => US [patent_app_date] => 1997-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2780 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/029/06029448.pdf [firstpage_image] =>[orig_patent_app_number] => 986736 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/986736
Low noise hydraulic power unit for an auto-hoist lift Dec 7, 1997 Issued
Array ( [id] => 4074068 [patent_doc_number] => 06024548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Motor bearing lubrication in rotary compressors' [patent_app_type] => 1 [patent_app_number] => 8/986454 [patent_app_country] => US [patent_app_date] => 1997-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1382 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/024/06024548.pdf [firstpage_image] =>[orig_patent_app_number] => 986454 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/986454
Motor bearing lubrication in rotary compressors Dec 7, 1997 Issued
Array ( [id] => 4384039 [patent_doc_number] => 06226986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Rotary positive displacement fluid machine' [patent_app_type] => 1 [patent_app_number] => 8/973523 [patent_app_country] => US [patent_app_date] => 1997-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 28 [patent_no_of_words] => 3849 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/226/06226986.pdf [firstpage_image] =>[orig_patent_app_number] => 973523 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/973523
Rotary positive displacement fluid machine Dec 4, 1997 Issued
08/986246 TURBINE CONTROL VALVE Dec 4, 1997 Abandoned
Array ( [id] => 4112576 [patent_doc_number] => 06126420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Infinitely variable ring gear pump' [patent_app_type] => 1 [patent_app_number] => 8/984794 [patent_app_country] => US [patent_app_date] => 1997-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 9121 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/126/06126420.pdf [firstpage_image] =>[orig_patent_app_number] => 984794 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/984794
Infinitely variable ring gear pump Dec 3, 1997 Issued
Array ( [id] => 4107752 [patent_doc_number] => 06032467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Method and apparatus for recovering energy from wastes' [patent_app_type] => 1 [patent_app_number] => 8/984146 [patent_app_country] => US [patent_app_date] => 1997-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7146 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/032/06032467.pdf [firstpage_image] =>[orig_patent_app_number] => 984146 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/984146
Method and apparatus for recovering energy from wastes Dec 2, 1997 Issued
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