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] => 3459471 [patent_doc_number] => 05382553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Molybdenum disilicide composites reinforced with zirconia and silicon carbide' [patent_app_type] => 1 [patent_app_number] => 8/191747 [patent_app_country] => US [patent_app_date] => 1994-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3425 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/382/05382553.pdf [firstpage_image] =>[orig_patent_app_number] => 191747 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/191747
Molybdenum disilicide composites reinforced with zirconia and silicon carbide Feb 1, 1994 Issued
Array ( [id] => 3030052 [patent_doc_number] => RE034760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-18 [patent_title] => 'Blue glass compositions' [patent_app_type] => 2 [patent_app_number] => 8/173841 [patent_app_country] => US [patent_app_date] => 1993-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3418 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/034/RE034760.pdf [firstpage_image] =>[orig_patent_app_number] => 173841 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/173841
Blue glass compositions Dec 26, 1993 Issued
Array ( [id] => 3427310 [patent_doc_number] => 05403791 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Binder for refractories and method of producing refractory granules using the binder' [patent_app_type] => 1 [patent_app_number] => 8/163619 [patent_app_country] => US [patent_app_date] => 1993-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 9336 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/403/05403791.pdf [firstpage_image] =>[orig_patent_app_number] => 163619 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/163619
Binder for refractories and method of producing refractory granules using the binder Dec 7, 1993 Issued
Array ( [id] => 2996972 [patent_doc_number] => 05358911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-25 [patent_title] => 'Polymeric binders for ceramic processing' [patent_app_type] => 1 [patent_app_number] => 8/134721 [patent_app_country] => US [patent_app_date] => 1993-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3490 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/358/05358911.pdf [firstpage_image] =>[orig_patent_app_number] => 134721 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/134721
Polymeric binders for ceramic processing Oct 11, 1993 Issued
Array ( [id] => 2993860 [patent_doc_number] => 05358746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-25 [patent_title] => 'Optical moldings made from silicon nitride, and a process for their production' [patent_app_type] => 1 [patent_app_number] => 8/127987 [patent_app_country] => US [patent_app_date] => 1993-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2148 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/358/05358746.pdf [firstpage_image] =>[orig_patent_app_number] => 127987 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/127987
Optical moldings made from silicon nitride, and a process for their production Sep 26, 1993 Issued
Array ( [id] => 3019788 [patent_doc_number] => 05326732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Carbon-silicon carbide composite material and method for the preparation thereof' [patent_app_type] => 1 [patent_app_number] => 8/119019 [patent_app_country] => US [patent_app_date] => 1993-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4129 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/326/05326732.pdf [firstpage_image] =>[orig_patent_app_number] => 119019 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/119019
Carbon-silicon carbide composite material and method for the preparation thereof Aug 25, 1993 Issued
08/106780 SUPERCONDUCTING COMPOSITE Aug 15, 1993 Abandoned
Array ( [id] => 3067543 [patent_doc_number] => 05364608 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-15 [patent_title] => 'Method of converting a silicon nitride from alpha-phase to beta-phase, apparatus used therefor, and silicon nitride material made therefrom' [patent_app_type] => 1 [patent_app_number] => 8/100507 [patent_app_country] => US [patent_app_date] => 1993-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7726 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/364/05364608.pdf [firstpage_image] =>[orig_patent_app_number] => 100507 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/100507
Method of converting a silicon nitride from alpha-phase to beta-phase, apparatus used therefor, and silicon nitride material made therefrom Jul 29, 1993 Issued
08/098331 PRODUCTION OF STABLE AQUEOUS HYDROLYZABLE ORGANOSILANE SOLUTIONS Jul 29, 1993 Pending
Array ( [id] => 3052377 [patent_doc_number] => 05344800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Plastic refractory compositions having improved flowability' [patent_app_type] => 1 [patent_app_number] => 8/075166 [patent_app_country] => US [patent_app_date] => 1993-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3031 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/344/05344800.pdf [firstpage_image] =>[orig_patent_app_number] => 075166 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/075166
Plastic refractory compositions having improved flowability Jun 9, 1993 Issued
Array ( [id] => 3456411 [patent_doc_number] => 05401698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Ceramic welding powder mixture' [patent_app_type] => 1 [patent_app_number] => 8/073056 [patent_app_country] => US [patent_app_date] => 1993-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4147 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/401/05401698.pdf [firstpage_image] =>[orig_patent_app_number] => 073056 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/073056
Ceramic welding powder mixture Jun 7, 1993 Issued
Array ( [id] => 2993826 [patent_doc_number] => 05370733 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Flexible, heat-resistant reflective paint, painted elastomeric components and methods' [patent_app_type] => 1 [patent_app_number] => 8/073268 [patent_app_country] => US [patent_app_date] => 1993-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 4548 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/370/05370733.pdf [firstpage_image] =>[orig_patent_app_number] => 073268 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/073268
Flexible, heat-resistant reflective paint, painted elastomeric components and methods Jun 6, 1993 Issued
Array ( [id] => 3489575 [patent_doc_number] => 05439853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-08 [patent_title] => 'Mixed oxide composite ceramics and method of producing the same' [patent_app_type] => 1 [patent_app_number] => 8/064179 [patent_app_country] => US [patent_app_date] => 1993-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9491 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/439/05439853.pdf [firstpage_image] =>[orig_patent_app_number] => 064179 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/064179
Mixed oxide composite ceramics and method of producing the same May 24, 1993 Issued
08/064044 CERAMIC MIRRORS AND METHOD OF MANUFACTURING SAME May 19, 1993 Pending
Array ( [id] => 3027975 [patent_doc_number] => 05316986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Triethynylborazines and production of BN ceramics therefrom' [patent_app_type] => 1 [patent_app_number] => 8/061246 [patent_app_country] => US [patent_app_date] => 1993-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4903 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/316/05316986.pdf [firstpage_image] =>[orig_patent_app_number] => 061246 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/061246
Triethynylborazines and production of BN ceramics therefrom May 16, 1993 Issued
08/060714 SUPERCONDUCTING MATERIAL May 12, 1993 Pending
Array ( [id] => 3013545 [patent_doc_number] => 05308805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Neutral, low transmittance glass' [patent_app_type] => 1 [patent_app_number] => 8/057742 [patent_app_country] => US [patent_app_date] => 1993-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2354 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/308/05308805.pdf [firstpage_image] =>[orig_patent_app_number] => 057742 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/057742
Neutral, low transmittance glass May 4, 1993 Issued
Array ( [id] => 3018812 [patent_doc_number] => 05316507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Nobel metal and solid-phase lubricant composition and electrically conductive interconnector' [patent_app_type] => 1 [patent_app_number] => 8/056289 [patent_app_country] => US [patent_app_date] => 1993-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3614 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/316/05316507.pdf [firstpage_image] =>[orig_patent_app_number] => 056289 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/056289
Nobel metal and solid-phase lubricant composition and electrically conductive interconnector Apr 29, 1993 Issued
Array ( [id] => 3012547 [patent_doc_number] => 05332699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-26 [patent_title] => 'Inorganic fiber composition' [patent_app_type] => 1 [patent_app_number] => 8/052825 [patent_app_country] => US [patent_app_date] => 1993-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11291 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/332/05332699.pdf [firstpage_image] =>[orig_patent_app_number] => 052825 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/052825
Inorganic fiber composition Apr 22, 1993 Issued
Array ( [id] => 3091498 [patent_doc_number] => 05298330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Thick film paste compositions for use with an aluminum nitride substrate' [patent_app_type] => 1 [patent_app_number] => 8/050751 [patent_app_country] => US [patent_app_date] => 1993-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3292 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/298/05298330.pdf [firstpage_image] =>[orig_patent_app_number] => 050751 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/050751
Thick film paste compositions for use with an aluminum nitride substrate Apr 20, 1993 Issued
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