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
07/620437 THICK FILM PASTE COMPOSITIONS FOR USE WITH AN ALUMINUM NITRIDE SUBSTRATE Nov 29, 1990 Abandoned
Array ( [id] => 2914854 [patent_doc_number] => 05206094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Fuel cell evaporative cooler' [patent_app_type] => 1 [patent_app_number] => 7/621098 [patent_app_country] => US [patent_app_date] => 1990-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1763 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/206/05206094.pdf [firstpage_image] =>[orig_patent_app_number] => 621098 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/621098
Fuel cell evaporative cooler Nov 29, 1990 Issued
Array ( [id] => 2886103 [patent_doc_number] => 05209871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Self-sealing liquid electrolyte useful in electrochromic device' [patent_app_type] => 1 [patent_app_number] => 7/620518 [patent_app_country] => US [patent_app_date] => 1990-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6457 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/209/05209871.pdf [firstpage_image] =>[orig_patent_app_number] => 620518 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/620518
Self-sealing liquid electrolyte useful in electrochromic device Nov 27, 1990 Issued
Array ( [id] => 3009649 [patent_doc_number] => 05308597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Production of heavy metal carbides of high specific surface area' [patent_app_type] => 1 [patent_app_number] => 7/613627 [patent_app_country] => US [patent_app_date] => 1990-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8188 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/308/05308597.pdf [firstpage_image] =>[orig_patent_app_number] => 613627 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/613627
Production of heavy metal carbides of high specific surface area Nov 26, 1990 Issued
07/617646 PHOSPHOGYPSUM COMPOSITION HAVING IMPROVED EXPANSION PROPERTIES Nov 25, 1990 Abandoned
Array ( [id] => 2882352 [patent_doc_number] => 05108959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Terbium activated borate luminescent glasses coactivated with gadolinium oxide' [patent_app_type] => 1 [patent_app_number] => 7/614190 [patent_app_country] => US [patent_app_date] => 1990-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2168 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108959.pdf [firstpage_image] =>[orig_patent_app_number] => 614190 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/614190
Terbium activated borate luminescent glasses coactivated with gadolinium oxide Nov 15, 1990 Issued
Array ( [id] => 2908291 [patent_doc_number] => 05227267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-13 [patent_title] => 'Disc electrode and busbar for an electrochemical battery' [patent_app_type] => 1 [patent_app_number] => 7/607807 [patent_app_country] => US [patent_app_date] => 1990-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 2937 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/227/05227267.pdf [firstpage_image] =>[orig_patent_app_number] => 607807 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/607807
Disc electrode and busbar for an electrochemical battery Oct 31, 1990 Issued
Array ( [id] => 2846166 [patent_doc_number] => 05110769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Inorganic hydrogel flatting agents' [patent_app_type] => 1 [patent_app_number] => 7/604389 [patent_app_country] => US [patent_app_date] => 1990-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4311 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110769.pdf [firstpage_image] =>[orig_patent_app_number] => 604389 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/604389
Inorganic hydrogel flatting agents Oct 25, 1990 Issued
Array ( [id] => 2982679 [patent_doc_number] => 05250477 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Silicon nitride based composite with improved fracture toughness' [patent_app_type] => 1 [patent_app_number] => 7/596112 [patent_app_country] => US [patent_app_date] => 1990-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2809 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/250/05250477.pdf [firstpage_image] =>[orig_patent_app_number] => 596112 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/596112
Silicon nitride based composite with improved fracture toughness Oct 10, 1990 Issued
07/582838 ZIRCONIA SOL, METHOD FOR PRODUCTION THEREOF, POROUS CERAMIC-PRODUCING SLURRY, AND POROUS CERAMIC PRODUCT OBTAINED BY USE THEREOF Oct 8, 1990 Abandoned
Array ( [id] => 2924951 [patent_doc_number] => 05187026 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Battery adapter' [patent_app_type] => 1 [patent_app_number] => 7/594552 [patent_app_country] => US [patent_app_date] => 1990-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3104 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/187/05187026.pdf [firstpage_image] =>[orig_patent_app_number] => 594552 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/594552
Battery adapter Oct 8, 1990 Issued
07/593656 SUPERCONDUCTING MATERIAL Oct 2, 1990 Abandoned
07/587593 DENSE SKIN CERAMIC STRUCTURE AND METHOD OF MAKING THE SAME Sep 23, 1990 Abandoned
Array ( [id] => 2866730 [patent_doc_number] => 05096864 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Process of spray drying sialon' [patent_app_type] => 1 [patent_app_number] => 7/584551 [patent_app_country] => US [patent_app_date] => 1990-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2677 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096864.pdf [firstpage_image] =>[orig_patent_app_number] => 584551 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/584551
Process of spray drying sialon Sep 17, 1990 Issued
Array ( [id] => 2946463 [patent_doc_number] => 05180694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Silicon-oxy-carbide glass method of preparation and articles' [patent_app_type] => 1 [patent_app_number] => 7/574879 [patent_app_country] => US [patent_app_date] => 1990-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10484 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180694.pdf [firstpage_image] =>[orig_patent_app_number] => 574879 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/574879
Silicon-oxy-carbide glass method of preparation and articles Aug 29, 1990 Issued
Array ( [id] => 2846220 [patent_doc_number] => 05110772 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Fabrication of dense SI.sub.3 N.sub.4 ceramics using CaO-TiO.sub.2 SiO.sub. 2' [patent_app_type] => 1 [patent_app_number] => 7/575102 [patent_app_country] => US [patent_app_date] => 1990-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2649 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110772.pdf [firstpage_image] =>[orig_patent_app_number] => 575102 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/575102
Fabrication of dense SI.sub.3 N.sub.4 ceramics using CaO-TiO.sub.2 SiO.sub. 2 Aug 29, 1990 Issued
07/571122 DURABILITY IMPROVING AGENT FOR CEMENT-HYDRAULIC-SET SUBSTANCES, METHOD OF IMPROVING SAME, AND CEMENT-HYDRAULIC-SET SUBSTANCES IMPROVED IN DURABILITY Aug 22, 1990 Abandoned
Array ( [id] => 2787613 [patent_doc_number] => 05100837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Method of making ceramic composite bodies incorporating filler material and bodies produced thereby' [patent_app_type] => 1 [patent_app_number] => 7/566807 [patent_app_country] => US [patent_app_date] => 1990-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 12907 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/100/05100837.pdf [firstpage_image] =>[orig_patent_app_number] => 566807 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/566807
Method of making ceramic composite bodies incorporating filler material and bodies produced thereby Aug 9, 1990 Issued
Array ( [id] => 2732636 [patent_doc_number] => 05039636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Preparation of aluminum titanate from an organometallic oligomer' [patent_app_type] => 1 [patent_app_number] => 7/571046 [patent_app_country] => US [patent_app_date] => 1990-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1859 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/039/05039636.pdf [firstpage_image] =>[orig_patent_app_number] => 571046 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/571046
Preparation of aluminum titanate from an organometallic oligomer Aug 9, 1990 Issued
07/564003 NON-AQUEOUS SECONDARY CELL Aug 6, 1990 Abandoned
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