Search

Hoang V. Nguyen

Examiner (ID: 3748, Phone: (571)272-1825 , Office: P/2845 )

Most Active Art Unit
2845
Art Unit(s)
2821, 2845
Total Applications
3072
Issued Applications
2765
Pending Applications
152
Abandoned Applications
182

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3105163 [patent_doc_number] => 05407749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-18 [patent_title] => 'Iridescent chromium coatings and method' [patent_app_type] => 1 [patent_app_number] => 8/284378 [patent_app_country] => US [patent_app_date] => 1994-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3500 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/407/05407749.pdf [firstpage_image] =>[orig_patent_app_number] => 284378 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/284378
Iridescent chromium coatings and method Aug 1, 1994 Issued
Array ( [id] => 3423580 [patent_doc_number] => 05454882 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Process for controlling a fluoride containing conversion coating forming composition during its use for conversion coating aluminum containing metal' [patent_app_type] => 1 [patent_app_number] => 8/256498 [patent_app_country] => US [patent_app_date] => 1994-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3919 [patent_no_of_claims] => 9 [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/05/454/05454882.pdf [firstpage_image] =>[orig_patent_app_number] => 256498 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/256498
Process for controlling a fluoride containing conversion coating forming composition during its use for conversion coating aluminum containing metal Jul 12, 1994 Issued
Array ( [id] => 3477511 [patent_doc_number] => 05445682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Method of applying surface hydrophilic treatment to heat-transfer tube' [patent_app_type] => 1 [patent_app_number] => 8/271636 [patent_app_country] => US [patent_app_date] => 1994-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3375 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/445/05445682.pdf [firstpage_image] =>[orig_patent_app_number] => 271636 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/271636
Method of applying surface hydrophilic treatment to heat-transfer tube Jul 6, 1994 Issued
Array ( [id] => 3408882 [patent_doc_number] => 05411770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-02 [patent_title] => 'Method of surface modification of stainless steel' [patent_app_type] => 1 [patent_app_number] => 8/266046 [patent_app_country] => US [patent_app_date] => 1994-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1667 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/411/05411770.pdf [firstpage_image] =>[orig_patent_app_number] => 266046 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/266046
Method of surface modification of stainless steel Jun 26, 1994 Issued
Array ( [id] => 3536002 [patent_doc_number] => 05494706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Method for producing zinc coated steel sheet' [patent_app_type] => 1 [patent_app_number] => 8/263088 [patent_app_country] => US [patent_app_date] => 1994-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13096 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/494/05494706.pdf [firstpage_image] =>[orig_patent_app_number] => 263088 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/263088
Method for producing zinc coated steel sheet Jun 20, 1994 Issued
Array ( [id] => 3110778 [patent_doc_number] => 05449414 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Process for treating metal with aqueous acidic composition that is substantially free from chromium (VI)' [patent_app_type] => 1 [patent_app_number] => 8/259644 [patent_app_country] => US [patent_app_date] => 1994-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4453 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/449/05449414.pdf [firstpage_image] =>[orig_patent_app_number] => 259644 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/259644
Process for treating metal with aqueous acidic composition that is substantially free from chromium (VI) Jun 13, 1994 Issued
Array ( [id] => 3657644 [patent_doc_number] => 05648120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Method of aluminizing, in particular for aluminizing elongate metal cavities' [patent_app_type] => 1 [patent_app_number] => 8/255740 [patent_app_country] => US [patent_app_date] => 1994-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1938 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/648/05648120.pdf [firstpage_image] =>[orig_patent_app_number] => 255740 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/255740
Method of aluminizing, in particular for aluminizing elongate metal cavities Jun 6, 1994 Issued
Array ( [id] => 3679982 [patent_doc_number] => 05695571 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-09 [patent_title] => 'Cleaning method using a defluxing agent' [patent_app_type] => 1 [patent_app_number] => 8/252174 [patent_app_country] => US [patent_app_date] => 1994-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 9290 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/695/05695571.pdf [firstpage_image] =>[orig_patent_app_number] => 252174 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/252174
Cleaning method using a defluxing agent May 31, 1994 Issued
08/250260 NONCHROMATED, PRIMER-FREE, SURFACE PREPARATION FOR PAINTING, POWDER COATING AND ADHESIVE BONDING May 26, 1994 Abandoned
Array ( [id] => 3880004 [patent_doc_number] => 05714016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Gear for wheel speed detection and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/244452 [patent_app_country] => US [patent_app_date] => 1994-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4634 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/714/05714016.pdf [firstpage_image] =>[orig_patent_app_number] => 244452 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244452
Gear for wheel speed detection and method of manufacturing the same May 24, 1994 Issued
Array ( [id] => 3610272 [patent_doc_number] => 05534296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Process for the pre-treatment of light metals and articles produced' [patent_app_type] => 1 [patent_app_number] => 8/247917 [patent_app_country] => US [patent_app_date] => 1994-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2391 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/534/05534296.pdf [firstpage_image] =>[orig_patent_app_number] => 247917 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/247917
Process for the pre-treatment of light metals and articles produced May 22, 1994 Issued
Array ( [id] => 3523341 [patent_doc_number] => 05582654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Method for creating a corrosion-resistant surface on aluminum alloys having a high copper content' [patent_app_type] => 1 [patent_app_number] => 8/247147 [patent_app_country] => US [patent_app_date] => 1994-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3535 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/582/05582654.pdf [firstpage_image] =>[orig_patent_app_number] => 247147 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/247147
Method for creating a corrosion-resistant surface on aluminum alloys having a high copper content May 19, 1994 Issued
Array ( [id] => 3574882 [patent_doc_number] => 05580398 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Method of forming passive oxide film based on chromium oxide, and stainless steel' [patent_app_type] => 1 [patent_app_number] => 8/244123 [patent_app_country] => US [patent_app_date] => 1994-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 4856 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/580/05580398.pdf [firstpage_image] =>[orig_patent_app_number] => 244123 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244123
Method of forming passive oxide film based on chromium oxide, and stainless steel May 18, 1994 Issued
Array ( [id] => 3617794 [patent_doc_number] => 05607521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Method for post-treatment of an article with a metallic surface as well as a treatment solution to be used in the method' [patent_app_type] => 1 [patent_app_number] => 8/244137 [patent_app_country] => US [patent_app_date] => 1994-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6249 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/607/05607521.pdf [firstpage_image] =>[orig_patent_app_number] => 244137 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244137
Method for post-treatment of an article with a metallic surface as well as a treatment solution to be used in the method May 12, 1994 Issued
08/241425 INSULATOR COATING FOR HIGH TEMPERATURE ALLOYS METHOD FOR PRODUCING INSULATOR COATING FOR HIGH TEMPERATURE ALLOYS May 10, 1994 Abandoned
Array ( [id] => 3475947 [patent_doc_number] => 05456768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Surface treatment of stainless steel component for semiconductor manufacturing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/239400 [patent_app_country] => US [patent_app_date] => 1994-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3724 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456768.pdf [firstpage_image] =>[orig_patent_app_number] => 239400 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/239400
Surface treatment of stainless steel component for semiconductor manufacturing apparatus May 5, 1994 Issued
Array ( [id] => 3617285 [patent_doc_number] => 05614262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Method of sealing resin to an alloy casting' [patent_app_type] => 1 [patent_app_number] => 8/236619 [patent_app_country] => US [patent_app_date] => 1994-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3878 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/614/05614262.pdf [firstpage_image] =>[orig_patent_app_number] => 236619 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/236619
Method of sealing resin to an alloy casting May 1, 1994 Issued
Array ( [id] => 3426361 [patent_doc_number] => 05455068 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Method for treating continuous extended lengths of tubular member interiors' [patent_app_type] => 1 [patent_app_number] => 8/233919 [patent_app_country] => US [patent_app_date] => 1994-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3226 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/455/05455068.pdf [firstpage_image] =>[orig_patent_app_number] => 233919 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/233919
Method for treating continuous extended lengths of tubular member interiors Apr 27, 1994 Issued
08/214223 COMPOSITE ARTICLE, ALLOY AND METHOD Mar 16, 1994 Abandoned
Array ( [id] => 3490672 [patent_doc_number] => 05531837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Method for increasing oxidation resistance of Fe-Cr-Al alloy' [patent_app_type] => 1 [patent_app_number] => 8/213507 [patent_app_country] => US [patent_app_date] => 1994-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4554 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531837.pdf [firstpage_image] =>[orig_patent_app_number] => 213507 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/213507
Method for increasing oxidation resistance of Fe-Cr-Al alloy Mar 15, 1994 Issued
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