Search

Tu Ba Hoang

Examiner (ID: 2828)

Most Active Art Unit
3761
Art Unit(s)
2832, 3742, 3761, 2106
Total Applications
2049
Issued Applications
1536
Pending Applications
181
Abandoned Applications
331

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3132191 [patent_doc_number] => 05384804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-24 [patent_title] => 'Heat shielding cladding' [patent_app_type] => 1 [patent_app_number] => 7/962800 [patent_app_country] => US [patent_app_date] => 1992-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 2216 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/384/05384804.pdf [firstpage_image] =>[orig_patent_app_number] => 962800 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/962800
Heat shielding cladding Dec 23, 1992 Issued
Array ( [id] => 3033580 [patent_doc_number] => 05327453 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Device for relief of thermal stress in spray cooled furnace elements' [patent_app_type] => 1 [patent_app_number] => 7/995089 [patent_app_country] => US [patent_app_date] => 1992-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 3638 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/327/05327453.pdf [firstpage_image] =>[orig_patent_app_number] => 995089 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/995089
Device for relief of thermal stress in spray cooled furnace elements Dec 22, 1992 Issued
Array ( [id] => 3426505 [patent_doc_number] => 05394432 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-28 [patent_title] => 'Levitating and fusing device' [patent_app_type] => 1 [patent_app_number] => 7/992943 [patent_app_country] => US [patent_app_date] => 1992-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 3955 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/394/05394432.pdf [firstpage_image] =>[orig_patent_app_number] => 992943 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/992943
Levitating and fusing device Dec 16, 1992 Issued
07/991534 COOKER Dec 14, 1992 Abandoned
Array ( [id] => 3045496 [patent_doc_number] => 05329545 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-12 [patent_title] => 'Tuyere for installation in hearth of electric arc furnace' [patent_app_type] => 1 [patent_app_number] => 7/987034 [patent_app_country] => US [patent_app_date] => 1992-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1920 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/329/05329545.pdf [firstpage_image] =>[orig_patent_app_number] => 987034 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/987034
Tuyere for installation in hearth of electric arc furnace Dec 6, 1992 Issued
Array ( [id] => 3126765 [patent_doc_number] => 05410566 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-25 [patent_title] => 'Method of producing metal melts and an electric arc furnace therefor' [patent_app_type] => 1 [patent_app_number] => 7/984972 [patent_app_country] => US [patent_app_date] => 1992-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1534 [patent_no_of_claims] => 5 [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/05/410/05410566.pdf [firstpage_image] =>[orig_patent_app_number] => 984972 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/984972
Method of producing metal melts and an electric arc furnace therefor Dec 2, 1992 Issued
Array ( [id] => 3042429 [patent_doc_number] => 05343491 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-30 [patent_title] => 'Method of suppressing dust and fumes during electric steel production' [patent_app_type] => 1 [patent_app_number] => 7/981614 [patent_app_country] => US [patent_app_date] => 1992-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2722 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/343/05343491.pdf [firstpage_image] =>[orig_patent_app_number] => 981614 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/981614
Method of suppressing dust and fumes during electric steel production Nov 24, 1992 Issued
Array ( [id] => 3114946 [patent_doc_number] => 05414248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-09 [patent_title] => 'Grease and moisture absorbing inserts for microwave cooking' [patent_app_type] => 1 [patent_app_number] => 7/981348 [patent_app_country] => US [patent_app_date] => 1992-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 52 [patent_no_of_words] => 19604 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/414/05414248.pdf [firstpage_image] =>[orig_patent_app_number] => 981348 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/981348
Grease and moisture absorbing inserts for microwave cooking Nov 24, 1992 Issued
Array ( [id] => 3567388 [patent_doc_number] => 05483042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Magnetic separator' [patent_app_type] => 1 [patent_app_number] => 7/984174 [patent_app_country] => US [patent_app_date] => 1992-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5431 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/483/05483042.pdf [firstpage_image] =>[orig_patent_app_number] => 984174 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/984174
Magnetic separator Nov 19, 1992 Issued
Array ( [id] => 3040353 [patent_doc_number] => 05349605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'DC arc torch power supply' [patent_app_type] => 1 [patent_app_number] => 7/952901 [patent_app_country] => US [patent_app_date] => 1992-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1567 [patent_no_of_claims] => 5 [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/05/349/05349605.pdf [firstpage_image] =>[orig_patent_app_number] => 952901 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/952901
DC arc torch power supply Nov 19, 1992 Issued
Array ( [id] => 3499947 [patent_doc_number] => 05471495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-28 [patent_title] => 'Electric arc furnace arrangement for producing steel' [patent_app_type] => 1 [patent_app_number] => 7/974792 [patent_app_country] => US [patent_app_date] => 1992-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5357 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/471/05471495.pdf [firstpage_image] =>[orig_patent_app_number] => 974792 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/974792
Electric arc furnace arrangement for producing steel Nov 11, 1992 Issued
Array ( [id] => 3468343 [patent_doc_number] => 05473628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Device for ring section furnace' [patent_app_type] => 1 [patent_app_number] => 7/972892 [patent_app_country] => US [patent_app_date] => 1992-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2358 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473628.pdf [firstpage_image] =>[orig_patent_app_number] => 972892 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/972892
Device for ring section furnace Nov 5, 1992 Issued
07/972131 UHV ROTATING FLUID DELIVERY SYSTEM Nov 4, 1992 Abandoned
Array ( [id] => 3005145 [patent_doc_number] => 05367532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Furnace for the continuous melting of oxide mixtures by direct induction with high frequency, a very short refining time and a low energy consumption' [patent_app_type] => 1 [patent_app_number] => 7/946298 [patent_app_country] => US [patent_app_date] => 1992-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3076 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/367/05367532.pdf [firstpage_image] =>[orig_patent_app_number] => 946298 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/946298
Furnace for the continuous melting of oxide mixtures by direct induction with high frequency, a very short refining time and a low energy consumption Nov 1, 1992 Issued
Array ( [id] => 3421718 [patent_doc_number] => 05434393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Microwave cooking bag with extension as handling vehicle' [patent_app_type] => 1 [patent_app_number] => 7/969926 [patent_app_country] => US [patent_app_date] => 1992-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1238 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/434/05434393.pdf [firstpage_image] =>[orig_patent_app_number] => 969926 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/969926
Microwave cooking bag with extension as handling vehicle Oct 29, 1992 Issued
Array ( [id] => 3067770 [patent_doc_number] => 05351266 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Process for continuous manufacture of impurity and iron-free electrodes for electric arc furnaces' [patent_app_type] => 1 [patent_app_number] => 7/968517 [patent_app_country] => US [patent_app_date] => 1992-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1264 [patent_no_of_claims] => 5 [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/05/351/05351266.pdf [firstpage_image] =>[orig_patent_app_number] => 968517 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/968517
Process for continuous manufacture of impurity and iron-free electrodes for electric arc furnaces Oct 28, 1992 Issued
Array ( [id] => 3061397 [patent_doc_number] => 05283805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Segmented cold-wall induction melting crucible' [patent_app_type] => 1 [patent_app_number] => 7/961362 [patent_app_country] => US [patent_app_date] => 1992-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5287 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/283/05283805.pdf [firstpage_image] =>[orig_patent_app_number] => 961362 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/961362
Segmented cold-wall induction melting crucible Oct 14, 1992 Issued
Array ( [id] => 3490829 [patent_doc_number] => 05400358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Continuous scrap preheating' [patent_app_type] => 1 [patent_app_number] => 7/959733 [patent_app_country] => US [patent_app_date] => 1992-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3246 [patent_no_of_claims] => 29 [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/05/400/05400358.pdf [firstpage_image] =>[orig_patent_app_number] => 959733 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/959733
Continuous scrap preheating Oct 12, 1992 Issued
Array ( [id] => 3022018 [patent_doc_number] => 05302790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Microwave popcorn popping bag' [patent_app_type] => 1 [patent_app_number] => 7/959681 [patent_app_country] => US [patent_app_date] => 1992-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 3504 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/302/05302790.pdf [firstpage_image] =>[orig_patent_app_number] => 959681 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/959681
Microwave popcorn popping bag Oct 12, 1992 Issued
Array ( [id] => 3460052 [patent_doc_number] => 05401940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Oscillating air dispensers for microwave oven' [patent_app_type] => 1 [patent_app_number] => 7/958968 [patent_app_country] => US [patent_app_date] => 1992-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 30 [patent_no_of_words] => 9907 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/401/05401940.pdf [firstpage_image] =>[orig_patent_app_number] => 958968 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/958968
Oscillating air dispensers for microwave oven Oct 8, 1992 Issued
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