Search

Tu Ba Hoang

Supervisory Patent Examiner (ID: 7481, Phone: (571)272-4780 , Office: P/3742 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2669186 [patent_doc_number] => 05034357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Heat-conductive aluminum nitride sintered body and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 7/303284 [patent_app_country] => US [patent_app_date] => 1989-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6528 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/034/05034357.pdf [firstpage_image] =>[orig_patent_app_number] => 303284 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/303284
Heat-conductive aluminum nitride sintered body and method of manufacturing the same Jan 25, 1989 Issued
Array ( [id] => 2623951 [patent_doc_number] => 04956319 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Compliant layer' [patent_app_type] => 1 [patent_app_number] => 7/298613 [patent_app_country] => US [patent_app_date] => 1989-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 9419 [patent_no_of_claims] => 23 [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/04/956/04956319.pdf [firstpage_image] =>[orig_patent_app_number] => 298613 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/298613
Compliant layer Jan 17, 1989 Issued
Array ( [id] => 2687054 [patent_doc_number] => 05049528 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Ceramic composite production by precipitation of polymer solution' [patent_app_type] => 1 [patent_app_number] => 7/288976 [patent_app_country] => US [patent_app_date] => 1988-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2165 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/049/05049528.pdf [firstpage_image] =>[orig_patent_app_number] => 288976 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/288976
Ceramic composite production by precipitation of polymer solution Dec 22, 1988 Issued
Array ( [id] => 2616811 [patent_doc_number] => 04966374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Grommet' [patent_app_type] => 1 [patent_app_number] => 7/286264 [patent_app_country] => US [patent_app_date] => 1988-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 28 [patent_no_of_words] => 3788 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966374.pdf [firstpage_image] =>[orig_patent_app_number] => 286264 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/286264
Starting composition for the production of silicon carbide and method of producing the same Dec 18, 1988 Issued
Array ( [id] => 2616811 [patent_doc_number] => 04966374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Grommet' [patent_app_type] => 1 [patent_app_number] => 7/286264 [patent_app_country] => US [patent_app_date] => 1988-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 28 [patent_no_of_words] => 3788 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966374.pdf [firstpage_image] =>[orig_patent_app_number] => 286264 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/286264
Starting composition for the production of silicon carbide and method of producing the same Dec 18, 1988 Issued
Array ( [id] => 2616811 [patent_doc_number] => 04966374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Grommet' [patent_app_type] => 1 [patent_app_number] => 7/286264 [patent_app_country] => US [patent_app_date] => 1988-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 28 [patent_no_of_words] => 3788 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966374.pdf [firstpage_image] =>[orig_patent_app_number] => 286264 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/286264
Grommet Dec 15, 1988 Issued
Array ( [id] => 2616811 [patent_doc_number] => 04966374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Grommet' [patent_app_type] => 1 [patent_app_number] => 7/286264 [patent_app_country] => US [patent_app_date] => 1988-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 28 [patent_no_of_words] => 3788 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966374.pdf [firstpage_image] =>[orig_patent_app_number] => 286264 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/286264
Grommet Dec 15, 1988 Issued
Array ( [id] => 2632454 [patent_doc_number] => 04952534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Sprayable plastic refractory' [patent_app_type] => 1 [patent_app_number] => 7/285087 [patent_app_country] => US [patent_app_date] => 1988-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1751 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/952/04952534.pdf [firstpage_image] =>[orig_patent_app_number] => 285087 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/285087
Sprayable plastic refractory Dec 14, 1988 Issued
Array ( [id] => 2854637 [patent_doc_number] => 05082494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Materials for and manufacture of fire and heat resistant components' [patent_app_type] => 1 [patent_app_number] => 7/280019 [patent_app_country] => US [patent_app_date] => 1988-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2473 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/082/05082494.pdf [firstpage_image] =>[orig_patent_app_number] => 280019 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/280019
Materials for and manufacture of fire and heat resistant components Dec 4, 1988 Issued
Array ( [id] => 2666064 [patent_doc_number] => 05047255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Activating material composed mainly of animal bone, flocculating agent composed mainly of the material and processes for preparation thereof' [patent_app_type] => 1 [patent_app_number] => 7/276265 [patent_app_country] => US [patent_app_date] => 1988-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 8843 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/047/05047255.pdf [firstpage_image] =>[orig_patent_app_number] => 276265 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/276265
Activating material composed mainly of animal bone, flocculating agent composed mainly of the material and processes for preparation thereof Nov 24, 1988 Issued
Array ( [id] => 2913625 [patent_doc_number] => 05199979 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'UV resistant, abrasion resistant coatings' [patent_app_type] => 1 [patent_app_number] => 7/276276 [patent_app_country] => US [patent_app_date] => 1988-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2839 [patent_no_of_claims] => 14 [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/05/199/05199979.pdf [firstpage_image] =>[orig_patent_app_number] => 276276 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/276276
UV resistant, abrasion resistant coatings Nov 24, 1988 Issued
Array ( [id] => 2651362 [patent_doc_number] => 04961789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-09 [patent_title] => 'Procedures for the preparation and fabrication of concrete additives produced from natural products' [patent_app_type] => 1 [patent_app_number] => 7/272811 [patent_app_country] => US [patent_app_date] => 1988-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1741 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/961/04961789.pdf [firstpage_image] =>[orig_patent_app_number] => 272811 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/272811
Procedures for the preparation and fabrication of concrete additives produced from natural products Nov 17, 1988 Issued
Array ( [id] => 2747790 [patent_doc_number] => 05021368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Novel ceramic-metal compounds' [patent_app_type] => 1 [patent_app_number] => 7/250578 [patent_app_country] => US [patent_app_date] => 1988-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6566 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/021/05021368.pdf [firstpage_image] =>[orig_patent_app_number] => 250578 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/250578
Novel ceramic-metal compounds Sep 28, 1988 Issued
Array ( [id] => 2655365 [patent_doc_number] => 04929573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Highly densified bodies from organopolysiloxanes filled with silicon carbide powders' [patent_app_type] => 1 [patent_app_number] => 7/249036 [patent_app_country] => US [patent_app_date] => 1988-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6629 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/929/04929573.pdf [firstpage_image] =>[orig_patent_app_number] => 249036 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/249036
Highly densified bodies from organopolysiloxanes filled with silicon carbide powders Sep 25, 1988 Issued
Array ( [id] => 2670383 [patent_doc_number] => 04983552 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Method for making organosilazanes' [patent_app_type] => 1 [patent_app_number] => 7/237515 [patent_app_country] => US [patent_app_date] => 1988-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2325 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/983/04983552.pdf [firstpage_image] =>[orig_patent_app_number] => 237515 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/237515
Method for making organosilazanes Aug 25, 1988 Issued
07/228626 COATING COMPOSITION Aug 4, 1988 Abandoned
Array ( [id] => 2745499 [patent_doc_number] => 05015605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Process for preparing highly porous glass-ceramic molded parts' [patent_app_type] => 1 [patent_app_number] => 7/206146 [patent_app_country] => US [patent_app_date] => 1988-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1874 [patent_no_of_claims] => 5 [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/05/015/05015605.pdf [firstpage_image] =>[orig_patent_app_number] => 206146 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/206146
Process for preparing highly porous glass-ceramic molded parts Jun 12, 1988 Issued
Array ( [id] => 2977751 [patent_doc_number] => 05250226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Electrical devices comprising conductive polymers' [patent_app_type] => 1 [patent_app_number] => 7/202165 [patent_app_country] => US [patent_app_date] => 1988-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4184 [patent_no_of_claims] => 24 [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/05/250/05250226.pdf [firstpage_image] =>[orig_patent_app_number] => 202165 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/202165
Electrical devices comprising conductive polymers Jun 2, 1988 Issued
Array ( [id] => 2751742 [patent_doc_number] => 05071833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Method for producing high-temperature superconducting ceramic products employing tractable ceramic precursors' [patent_app_type] => 1 [patent_app_number] => 7/180171 [patent_app_country] => US [patent_app_date] => 1988-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 1 [patent_no_of_words] => 11191 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/071/05071833.pdf [firstpage_image] =>[orig_patent_app_number] => 180171 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/180171
Method for producing high-temperature superconducting ceramic products employing tractable ceramic precursors Apr 10, 1988 Issued
07/176119 SUPERCONDUCTING COMPOSITE Mar 30, 1988 Abandoned
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