
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |