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] => 3022106 [patent_doc_number] => 05302794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Microwave apparatus for drying air' [patent_app_type] => 1 [patent_app_number] => 7/957453 [patent_app_country] => US [patent_app_date] => 1992-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 2978 [patent_no_of_claims] => 15 [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/05/302/05302794.pdf [firstpage_image] =>[orig_patent_app_number] => 957453 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/957453
Microwave apparatus for drying air Oct 6, 1992 Issued
Array ( [id] => 3056871 [patent_doc_number] => 05287383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Method and apparatus for producing active carbon using carbon-containing material' [patent_app_type] => 1 [patent_app_number] => 7/957227 [patent_app_country] => US [patent_app_date] => 1992-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3885 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/287/05287383.pdf [firstpage_image] =>[orig_patent_app_number] => 957227 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/957227
Method and apparatus for producing active carbon using carbon-containing material Oct 5, 1992 Issued
Array ( [id] => 3056852 [patent_doc_number] => 05287382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Wall electrode for a DC electric metallurgical furnace' [patent_app_type] => 1 [patent_app_number] => 7/950150 [patent_app_country] => US [patent_app_date] => 1992-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1702 [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/05/287/05287382.pdf [firstpage_image] =>[orig_patent_app_number] => 950150 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/950150
Wall electrode for a DC electric metallurgical furnace Sep 23, 1992 Issued
Array ( [id] => 2999337 [patent_doc_number] => 05267258 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Fast melting induction furnace with pressing cover' [patent_app_type] => 1 [patent_app_number] => 7/946839 [patent_app_country] => US [patent_app_date] => 1992-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 897 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/267/05267258.pdf [firstpage_image] =>[orig_patent_app_number] => 946839 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/946839
Fast melting induction furnace with pressing cover Sep 17, 1992 Issued
Array ( [id] => 3087345 [patent_doc_number] => 05323417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-21 [patent_title] => 'Metallurgical vessel for direct-current arc equipment' [patent_app_type] => 1 [patent_app_number] => 7/939484 [patent_app_country] => US [patent_app_date] => 1992-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1765 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/323/05323417.pdf [firstpage_image] =>[orig_patent_app_number] => 939484 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/939484
Metallurgical vessel for direct-current arc equipment Sep 2, 1992 Issued
Array ( [id] => 3026635 [patent_doc_number] => 05341394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Furnace for melting materials with low melting point with improved casting duct' [patent_app_type] => 1 [patent_app_number] => 7/937031 [patent_app_country] => US [patent_app_date] => 1992-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1543 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/341/05341394.pdf [firstpage_image] =>[orig_patent_app_number] => 937031 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/937031
Furnace for melting materials with low melting point with improved casting duct Aug 30, 1992 Issued
Array ( [id] => 3067684 [patent_doc_number] => 05357540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-18 [patent_title] => 'High temperature industrial furnace roof structure' [patent_app_type] => 1 [patent_app_number] => 7/937607 [patent_app_country] => US [patent_app_date] => 1992-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3110 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/357/05357540.pdf [firstpage_image] =>[orig_patent_app_number] => 937607 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/937607
High temperature industrial furnace roof structure Aug 27, 1992 Issued
Array ( [id] => 2949371 [patent_doc_number] => 05260966 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Remelting arc furnace with movable electrode' [patent_app_type] => 1 [patent_app_number] => 7/936034 [patent_app_country] => US [patent_app_date] => 1992-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1457 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/260/05260966.pdf [firstpage_image] =>[orig_patent_app_number] => 936034 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/936034
Remelting arc furnace with movable electrode Aug 25, 1992 Issued
Array ( [id] => 3033879 [patent_doc_number] => 05289495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Coolant coils for a smelting furnace roof' [patent_app_type] => 1 [patent_app_number] => 7/931021 [patent_app_country] => US [patent_app_date] => 1992-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2196 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/289/05289495.pdf [firstpage_image] =>[orig_patent_app_number] => 931021 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/931021
Coolant coils for a smelting furnace roof Aug 16, 1992 Issued
Array ( [id] => 2905636 [patent_doc_number] => 05271033 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Induction furnace for melting and casting substances in a nonreactive atmosphere' [patent_app_type] => 1 [patent_app_number] => 7/928913 [patent_app_country] => US [patent_app_date] => 1992-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2369 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/271/05271033.pdf [firstpage_image] =>[orig_patent_app_number] => 928913 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/928913
Induction furnace for melting and casting substances in a nonreactive atmosphere Aug 10, 1992 Issued
Array ( [id] => 3431771 [patent_doc_number] => 05390212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-14 [patent_title] => 'Installation for producing molten metal in an electric furnace' [patent_app_type] => 1 [patent_app_number] => 7/917120 [patent_app_country] => US [patent_app_date] => 1992-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 8092 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390212.pdf [firstpage_image] =>[orig_patent_app_number] => 917120 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/917120
Installation for producing molten metal in an electric furnace Aug 5, 1992 Issued
Array ( [id] => 2961564 [patent_doc_number] => 05263044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Remelting method for recognition and recovery of noble metals and rare metals' [patent_app_type] => 1 [patent_app_number] => 7/922731 [patent_app_country] => US [patent_app_date] => 1992-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4294 [patent_no_of_claims] => 10 [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/05/263/05263044.pdf [firstpage_image] =>[orig_patent_app_number] => 922731 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/922731
Remelting method for recognition and recovery of noble metals and rare metals Jul 30, 1992 Issued
Array ( [id] => 3079139 [patent_doc_number] => 05322988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-21 [patent_title] => 'Laser texturing' [patent_app_type] => 1 [patent_app_number] => 7/919686 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5390 [patent_no_of_claims] => 15 [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/05/322/05322988.pdf [firstpage_image] =>[orig_patent_app_number] => 919686 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/919686
Laser texturing Jul 26, 1992 Issued
Array ( [id] => 3109402 [patent_doc_number] => 05319670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Velocity damper for electromagnetically levitated materials' [patent_app_type] => 1 [patent_app_number] => 7/918095 [patent_app_country] => US [patent_app_date] => 1992-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1570 [patent_no_of_claims] => 6 [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/05/319/05319670.pdf [firstpage_image] =>[orig_patent_app_number] => 918095 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/918095
Velocity damper for electromagnetically levitated materials Jul 23, 1992 Issued
07/917453 ANODE FOR A DIRECT CURRENT ARC FURNACE Jul 20, 1992 Abandoned
Array ( [id] => 2895616 [patent_doc_number] => 05270510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Microwave oven' [patent_app_type] => 1 [patent_app_number] => 7/915073 [patent_app_country] => US [patent_app_date] => 1992-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 4970 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/270/05270510.pdf [firstpage_image] =>[orig_patent_app_number] => 915073 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/915073
Microwave oven Jul 15, 1992 Issued
Array ( [id] => 3011711 [patent_doc_number] => 05354971 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Dual push-pull heating device of induction cooker having multiple burners' [patent_app_type] => 1 [patent_app_number] => 7/913320 [patent_app_country] => US [patent_app_date] => 1992-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1864 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/354/05354971.pdf [firstpage_image] =>[orig_patent_app_number] => 913320 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/913320
Dual push-pull heating device of induction cooker having multiple burners Jul 14, 1992 Issued
Array ( [id] => 3067203 [patent_doc_number] => 05310978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Method and apparatus for controlling the temperature and surface texture of a food product' [patent_app_type] => 1 [patent_app_number] => 7/909077 [patent_app_country] => US [patent_app_date] => 1992-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 6401 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/310/05310978.pdf [firstpage_image] =>[orig_patent_app_number] => 909077 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/909077
Method and apparatus for controlling the temperature and surface texture of a food product Jul 1, 1992 Issued
Array ( [id] => 3011693 [patent_doc_number] => 05354970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Pot for batch coating of continuous metallic strip' [patent_app_type] => 1 [patent_app_number] => 7/906961 [patent_app_country] => US [patent_app_date] => 1992-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2429 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/354/05354970.pdf [firstpage_image] =>[orig_patent_app_number] => 906961 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/906961
Pot for batch coating of continuous metallic strip Jun 29, 1992 Issued
07/906803 GAS TUBE VENT-SAFE DEVICE Jun 29, 1992 Abandoned
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