Search

Upendra Roy

Examiner (ID: 3639)

Most Active Art Unit
1101
Art Unit(s)
3502, 2899, 1304, 1311, 1104, 2504, 1101
Total Applications
1217
Issued Applications
1165
Pending Applications
3
Abandoned Applications
49

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2945605 [patent_doc_number] => 05221376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'High strength magnesium-based alloys' [patent_app_type] => 1 [patent_app_number] => 7/820546 [patent_app_country] => US [patent_app_date] => 1992-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3708 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/221/05221376.pdf [firstpage_image] =>[orig_patent_app_number] => 820546 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/820546
High strength magnesium-based alloys Jan 13, 1992 Issued
Array ( [id] => 2909033 [patent_doc_number] => 05178694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Surface hardening of Ti-6Al-4V by electrolytic hydrogenation' [patent_app_type] => 1 [patent_app_number] => 7/818103 [patent_app_country] => US [patent_app_date] => 1992-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 1424 [patent_no_of_claims] => 5 [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/05/178/05178694.pdf [firstpage_image] =>[orig_patent_app_number] => 818103 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/818103
Surface hardening of Ti-6Al-4V by electrolytic hydrogenation Jan 7, 1992 Issued
Array ( [id] => 3031197 [patent_doc_number] => 05372663 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Powder processing of titanium aluminide having superior oxidation resistance' [patent_app_type] => 1 [patent_app_number] => 7/821154 [patent_app_country] => US [patent_app_date] => 1992-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3140 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/372/05372663.pdf [firstpage_image] =>[orig_patent_app_number] => 821154 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/821154
Powder processing of titanium aluminide having superior oxidation resistance Jan 2, 1992 Issued
Array ( [id] => 3085960 [patent_doc_number] => 05312497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Method of making superalloy turbine disks having graded coarse and fine grains' [patent_app_type] => 1 [patent_app_number] => 7/816370 [patent_app_country] => US [patent_app_date] => 1991-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3088 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/312/05312497.pdf [firstpage_image] =>[orig_patent_app_number] => 816370 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/816370
Method of making superalloy turbine disks having graded coarse and fine grains Dec 30, 1991 Issued
Array ( [id] => 2878159 [patent_doc_number] => 05213635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Gamma titanium aluminide rendered castable by low chromium and high niobium additives' [patent_app_type] => 1 [patent_app_number] => 7/812393 [patent_app_country] => US [patent_app_date] => 1991-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5219 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/213/05213635.pdf [firstpage_image] =>[orig_patent_app_number] => 812393 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/812393
Gamma titanium aluminide rendered castable by low chromium and high niobium additives Dec 22, 1991 Issued
Array ( [id] => 2884530 [patent_doc_number] => 05209787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Surface modification of copper alloys' [patent_app_type] => 1 [patent_app_number] => 7/812543 [patent_app_country] => US [patent_app_date] => 1991-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2900 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/209/05209787.pdf [firstpage_image] =>[orig_patent_app_number] => 812543 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/812543
Surface modification of copper alloys Dec 22, 1991 Issued
Array ( [id] => 2935853 [patent_doc_number] => 05254183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Gas turbine elements with coke resistant surfaces' [patent_app_type] => 1 [patent_app_number] => 7/811346 [patent_app_country] => US [patent_app_date] => 1991-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4319 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/254/05254183.pdf [firstpage_image] =>[orig_patent_app_number] => 811346 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/811346
Gas turbine elements with coke resistant surfaces Dec 19, 1991 Issued
Array ( [id] => 2925774 [patent_doc_number] => 05228931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Cast and hipped gamma titanium aluminum alloys modified by chromium, boron, and tantalum' [patent_app_type] => 1 [patent_app_number] => 7/811371 [patent_app_country] => US [patent_app_date] => 1991-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10241 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/228/05228931.pdf [firstpage_image] =>[orig_patent_app_number] => 811371 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/811371
Cast and hipped gamma titanium aluminum alloys modified by chromium, boron, and tantalum Dec 19, 1991 Issued
Array ( [id] => 3087013 [patent_doc_number] => 05298095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Enhancement of hot workability of titanium base alloy by use of thermal spray coatings' [patent_app_type] => 1 [patent_app_number] => 7/810827 [patent_app_country] => US [patent_app_date] => 1991-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 2212 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/298/05298095.pdf [firstpage_image] =>[orig_patent_app_number] => 810827 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/810827
Enhancement of hot workability of titanium base alloy by use of thermal spray coatings Dec 19, 1991 Issued
Array ( [id] => 2931085 [patent_doc_number] => 05190602 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Heterophase titanium aluminides having orthorhombic and omega-type microstructures' [patent_app_type] => 1 [patent_app_number] => 7/808819 [patent_app_country] => US [patent_app_date] => 1991-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2872 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/190/05190602.pdf [firstpage_image] =>[orig_patent_app_number] => 808819 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/808819
Heterophase titanium aluminides having orthorhombic and omega-type microstructures Dec 16, 1991 Issued
Array ( [id] => 2914114 [patent_doc_number] => 05200004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'High strength, light weight Ti-Y composites and method of making same' [patent_app_type] => 1 [patent_app_number] => 7/808363 [patent_app_country] => US [patent_app_date] => 1991-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 3780 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/200/05200004.pdf [firstpage_image] =>[orig_patent_app_number] => 808363 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/808363
High strength, light weight Ti-Y composites and method of making same Dec 15, 1991 Issued
Array ( [id] => 2902967 [patent_doc_number] => 05226989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-13 [patent_title] => 'Method for reducing thickness of a titanium foil or thin strip element' [patent_app_type] => 1 [patent_app_number] => 7/809689 [patent_app_country] => US [patent_app_date] => 1991-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4471 [patent_no_of_claims] => 15 [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/05/226/05226989.pdf [firstpage_image] =>[orig_patent_app_number] => 809689 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/809689
Method for reducing thickness of a titanium foil or thin strip element Dec 15, 1991 Issued
Array ( [id] => 2960882 [patent_doc_number] => 05201967 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Method for improving aging response and uniformity in beta-titanium alloys' [patent_app_type] => 1 [patent_app_number] => 7/806077 [patent_app_country] => US [patent_app_date] => 1991-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4046 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/201/05201967.pdf [firstpage_image] =>[orig_patent_app_number] => 806077 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/806077
Method for improving aging response and uniformity in beta-titanium alloys Dec 10, 1991 Issued
Array ( [id] => 3043959 [patent_doc_number] => 05306360 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-26 [patent_title] => 'Process for improving the fatigue crack growth resistance by laser beam' [patent_app_type] => 1 [patent_app_number] => 7/803112 [patent_app_country] => US [patent_app_date] => 1991-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1987 [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/05/306/05306360.pdf [firstpage_image] =>[orig_patent_app_number] => 803112 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/803112
Process for improving the fatigue crack growth resistance by laser beam Dec 4, 1991 Issued
Array ( [id] => 2979671 [patent_doc_number] => 05211775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Removal of oxide layers from titanium castings using an alkaline earth deoxidizing agent' [patent_app_type] => 1 [patent_app_number] => 7/802012 [patent_app_country] => US [patent_app_date] => 1991-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3087 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211775.pdf [firstpage_image] =>[orig_patent_app_number] => 802012 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/802012
Removal of oxide layers from titanium castings using an alkaline earth deoxidizing agent Dec 2, 1991 Issued
Array ( [id] => 2910585 [patent_doc_number] => 05205875 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Wrought gamma titanium aluminide alloys modified by chromium, boron, and nionium' [patent_app_type] => 1 [patent_app_number] => 7/801557 [patent_app_country] => US [patent_app_date] => 1991-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9623 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/205/05205875.pdf [firstpage_image] =>[orig_patent_app_number] => 801557 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/801557
Wrought gamma titanium aluminide alloys modified by chromium, boron, and nionium Dec 1, 1991 Issued
Array ( [id] => 2954816 [patent_doc_number] => 05264051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Cast gamma titanium aluminum alloys modified by chromium, niobium, and silicon, and method of preparation' [patent_app_type] => 1 [patent_app_number] => 7/801556 [patent_app_country] => US [patent_app_date] => 1991-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9920 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/264/05264051.pdf [firstpage_image] =>[orig_patent_app_number] => 801556 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/801556
Cast gamma titanium aluminum alloys modified by chromium, niobium, and silicon, and method of preparation Dec 1, 1991 Issued
07/801558 CAST AND FORGED GAMMA TITANIUM ALUMINUM ALLOYS MODIFIED BY BORON, CHROMIUM, AND TANTALUM Dec 1, 1991 Abandoned
Array ( [id] => 2883191 [patent_doc_number] => 05238647 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Titanium alloys with excellent corrosion resistance' [patent_app_type] => 1 [patent_app_number] => 7/797529 [patent_app_country] => US [patent_app_date] => 1991-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3872 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/238/05238647.pdf [firstpage_image] =>[orig_patent_app_number] => 797529 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/797529
Titanium alloys with excellent corrosion resistance Nov 24, 1991 Issued
Array ( [id] => 2888031 [patent_doc_number] => 05244517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => 'Manufacturing titanium alloy component by beta forming' [patent_app_type] => 1 [patent_app_number] => 7/775993 [patent_app_country] => US [patent_app_date] => 1991-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3181 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/244/05244517.pdf [firstpage_image] =>[orig_patent_app_number] => 775993 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/775993
Manufacturing titanium alloy component by beta forming Nov 14, 1991 Issued
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