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] => 4081846 [patent_doc_number] => 06095778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-01 [patent_title] => 'Scroll thrust bearing/coupling apparatus' [patent_app_type] => 1 [patent_app_number] => 9/087880 [patent_app_country] => US [patent_app_date] => 1998-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 13 [patent_no_of_words] => 2765 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/095/06095778.pdf [firstpage_image] =>[orig_patent_app_number] => 087880 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/087880
Scroll thrust bearing/coupling apparatus May 31, 1998 Issued
Array ( [id] => 4219808 [patent_doc_number] => 06116878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Oil pump apparatus' [patent_app_type] => 1 [patent_app_number] => 9/086713 [patent_app_country] => US [patent_app_date] => 1998-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1677 [patent_no_of_claims] => 8 [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/06/116/06116878.pdf [firstpage_image] =>[orig_patent_app_number] => 086713 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/086713
Oil pump apparatus May 28, 1998 Issued
Array ( [id] => 4155354 [patent_doc_number] => 06139299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Conjugate screw rotor profile' [patent_app_type] => 1 [patent_app_number] => 9/087576 [patent_app_country] => US [patent_app_date] => 1998-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5339 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/139/06139299.pdf [firstpage_image] =>[orig_patent_app_number] => 087576 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/087576
Conjugate screw rotor profile May 28, 1998 Issued
Array ( [id] => 3902457 [patent_doc_number] => 05943940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Indication means in a brake cylinder for a vehicle brake' [patent_app_type] => 1 [patent_app_number] => 9/085825 [patent_app_country] => US [patent_app_date] => 1998-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2445 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/943/05943940.pdf [firstpage_image] =>[orig_patent_app_number] => 085825 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/085825
Indication means in a brake cylinder for a vehicle brake May 27, 1998 Issued
Array ( [id] => 4160042 [patent_doc_number] => 06082981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Oil separator for compressor, scroll compressor using same, and method of manufacturing oil separator for compressor' [patent_app_type] => 1 [patent_app_number] => 9/077266 [patent_app_country] => US [patent_app_date] => 1998-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5885 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/082/06082981.pdf [firstpage_image] =>[orig_patent_app_number] => 077266 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/077266
Oil separator for compressor, scroll compressor using same, and method of manufacturing oil separator for compressor May 26, 1998 Issued
Array ( [id] => 3951399 [patent_doc_number] => 05946912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Oil return loop of a hydraulic cylinder' [patent_app_type] => 1 [patent_app_number] => 9/085056 [patent_app_country] => US [patent_app_date] => 1998-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 739 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/946/05946912.pdf [firstpage_image] =>[orig_patent_app_number] => 085056 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/085056
Oil return loop of a hydraulic cylinder May 26, 1998 Issued
Array ( [id] => 4196652 [patent_doc_number] => 06109603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Method of and apparatus for processing and stacking printed forms' [patent_app_type] => 1 [patent_app_number] => 9/082208 [patent_app_country] => US [patent_app_date] => 1998-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 28 [patent_no_of_words] => 7448 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/109/06109603.pdf [firstpage_image] =>[orig_patent_app_number] => 082208 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/082208
Method of and apparatus for processing and stacking printed forms May 19, 1998 Issued
Array ( [id] => 4209715 [patent_doc_number] => 06010123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-04 [patent_title] => 'Method of and apparatus for processing and stacking printed forms' [patent_app_type] => 1 [patent_app_number] => 9/082207 [patent_app_country] => US [patent_app_date] => 1998-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 29 [patent_no_of_words] => 7460 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/010/06010123.pdf [firstpage_image] =>[orig_patent_app_number] => 082207 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/082207
Method of and apparatus for processing and stacking printed forms May 19, 1998 Issued
Array ( [id] => 4112630 [patent_doc_number] => 06126424 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Transistion valving for gerotor motors' [patent_app_type] => 1 [patent_app_number] => 9/081248 [patent_app_country] => US [patent_app_date] => 1998-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5182 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/126/06126424.pdf [firstpage_image] =>[orig_patent_app_number] => 081248 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/081248
Transistion valving for gerotor motors May 18, 1998 Issued
Array ( [id] => 4112645 [patent_doc_number] => 06126425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Positive displacement pump' [patent_app_type] => 1 [patent_app_number] => 9/080644 [patent_app_country] => US [patent_app_date] => 1998-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3806 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/126/06126425.pdf [firstpage_image] =>[orig_patent_app_number] => 080644 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/080644
Positive displacement pump May 17, 1998 Issued
Array ( [id] => 4092042 [patent_doc_number] => 06050797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Screw compressor with balanced thrust' [patent_app_type] => 1 [patent_app_number] => 9/080566 [patent_app_country] => US [patent_app_date] => 1998-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2669 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/050/06050797.pdf [firstpage_image] =>[orig_patent_app_number] => 080566 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/080566
Screw compressor with balanced thrust May 17, 1998 Issued
Array ( [id] => 4092027 [patent_doc_number] => 06050796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Vane pump' [patent_app_type] => 1 [patent_app_number] => 9/080496 [patent_app_country] => US [patent_app_date] => 1998-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3138 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 418 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/050/06050796.pdf [firstpage_image] =>[orig_patent_app_number] => 080496 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/080496
Vane pump May 17, 1998 Issued
Array ( [id] => 4107766 [patent_doc_number] => 06032468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Method and device for generating steam' [patent_app_type] => 1 [patent_app_number] => 9/079180 [patent_app_country] => US [patent_app_date] => 1998-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4443 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/032/06032468.pdf [firstpage_image] =>[orig_patent_app_number] => 079180 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/079180
Method and device for generating steam May 14, 1998 Issued
Array ( [id] => 4000873 [patent_doc_number] => 05992294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Hydraulic valves and systems' [patent_app_type] => 1 [patent_app_number] => 9/076846 [patent_app_country] => US [patent_app_date] => 1998-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2725 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/992/05992294.pdf [firstpage_image] =>[orig_patent_app_number] => 076846 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/076846
Hydraulic valves and systems May 12, 1998 Issued
Array ( [id] => 3898824 [patent_doc_number] => 05950518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Rotary disk steering valve' [patent_app_type] => 1 [patent_app_number] => 9/073677 [patent_app_country] => US [patent_app_date] => 1998-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 4701 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/950/05950518.pdf [firstpage_image] =>[orig_patent_app_number] => 073677 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/073677
Rotary disk steering valve May 5, 1998 Issued
Array ( [id] => 4122704 [patent_doc_number] => 06062124 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Brake booster' [patent_app_type] => 1 [patent_app_number] => 9/070065 [patent_app_country] => US [patent_app_date] => 1998-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 3636 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/062/06062124.pdf [firstpage_image] =>[orig_patent_app_number] => 070065 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/070065
Brake booster Apr 29, 1998 Issued
Array ( [id] => 4212475 [patent_doc_number] => 06089023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Steam generator system operation' [patent_app_type] => 1 [patent_app_number] => 9/069405 [patent_app_country] => US [patent_app_date] => 1998-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4517 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/089/06089023.pdf [firstpage_image] =>[orig_patent_app_number] => 069405 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/069405
Steam generator system operation Apr 28, 1998 Issued
Array ( [id] => 4232094 [patent_doc_number] => 06135744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Piston unloader arrangement for screw compressors' [patent_app_type] => 1 [patent_app_number] => 9/070827 [patent_app_country] => US [patent_app_date] => 1998-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3923 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/135/06135744.pdf [firstpage_image] =>[orig_patent_app_number] => 070827 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/070827
Piston unloader arrangement for screw compressors Apr 27, 1998 Issued
Array ( [id] => 4257682 [patent_doc_number] => 06244841 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Vacuum pumps' [patent_app_type] => 1 [patent_app_number] => 9/065505 [patent_app_country] => US [patent_app_date] => 1998-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3310 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/244/06244841.pdf [firstpage_image] =>[orig_patent_app_number] => 065505 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/065505
Vacuum pumps Apr 23, 1998 Issued
Array ( [id] => 3908880 [patent_doc_number] => 05937734 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Reciprocating pump' [patent_app_type] => 1 [patent_app_number] => 9/051884 [patent_app_country] => US [patent_app_date] => 1998-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2926 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/937/05937734.pdf [firstpage_image] =>[orig_patent_app_number] => 051884 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/051884
Reciprocating pump Apr 22, 1998 Issued
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