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] => 2777161 [patent_doc_number] => 05141574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Process of forming dispersions in titanium alloys by melting and precipitation' [patent_app_type] => 1 [patent_app_number] => 7/739442 [patent_app_country] => US [patent_app_date] => 1991-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 7054 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/141/05141574.pdf [firstpage_image] =>[orig_patent_app_number] => 739442 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/739442
Process of forming dispersions in titanium alloys by melting and precipitation Aug 1, 1991 Issued
Array ( [id] => 2979497 [patent_doc_number] => 05211765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Method for improving the springback qualities of superconductors' [patent_app_type] => 1 [patent_app_number] => 7/738956 [patent_app_country] => US [patent_app_date] => 1991-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 964 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211765.pdf [firstpage_image] =>[orig_patent_app_number] => 738956 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/738956
Method for improving the springback qualities of superconductors Jul 31, 1991 Issued
Array ( [id] => 2916798 [patent_doc_number] => 05192485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Continuous annealing line having carburizing/nitriding furnace' [patent_app_type] => 1 [patent_app_number] => 7/738231 [patent_app_country] => US [patent_app_date] => 1991-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4704 [patent_no_of_claims] => 4 [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/05/192/05192485.pdf [firstpage_image] =>[orig_patent_app_number] => 738231 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/738231
Continuous annealing line having carburizing/nitriding furnace Jul 29, 1991 Issued
Array ( [id] => 3067205 [patent_doc_number] => 05296055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Titanium aluminides and precision cast articles made therefrom' [patent_app_type] => 1 [patent_app_number] => 7/737953 [patent_app_country] => US [patent_app_date] => 1991-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3690 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/296/05296055.pdf [firstpage_image] =>[orig_patent_app_number] => 737953 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/737953
Titanium aluminides and precision cast articles made therefrom Jul 29, 1991 Issued
Array ( [id] => 2925181 [patent_doc_number] => 05219521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Alpha-beta titanium-base alloy and method for processing thereof' [patent_app_type] => 1 [patent_app_number] => 7/737019 [patent_app_country] => US [patent_app_date] => 1991-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3096 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/219/05219521.pdf [firstpage_image] =>[orig_patent_app_number] => 737019 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/737019
Alpha-beta titanium-base alloy and method for processing thereof Jul 28, 1991 Issued
Array ( [id] => 2873180 [patent_doc_number] => 05185045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Thermomechanical process for treating titanium aluminides based on Ti.sub.3' [patent_app_type] => 1 [patent_app_number] => 7/735958 [patent_app_country] => US [patent_app_date] => 1991-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2565 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/185/05185045.pdf [firstpage_image] =>[orig_patent_app_number] => 735958 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/735958
Thermomechanical process for treating titanium aluminides based on Ti.sub.3 Jul 24, 1991 Issued
Array ( [id] => 2898884 [patent_doc_number] => 05215605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Niobium-aluminum-titanium intermetallic compounds' [patent_app_type] => 1 [patent_app_number] => 7/735536 [patent_app_country] => US [patent_app_date] => 1991-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1297 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/215/05215605.pdf [firstpage_image] =>[orig_patent_app_number] => 735536 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/735536
Niobium-aluminum-titanium intermetallic compounds Jul 22, 1991 Issued
Array ( [id] => 2898794 [patent_doc_number] => 05215600 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Thermomechanical treatment of Ti 6-2-2-2-2' [patent_app_type] => 1 [patent_app_number] => 7/733894 [patent_app_country] => US [patent_app_date] => 1991-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1208 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/215/05215600.pdf [firstpage_image] =>[orig_patent_app_number] => 733894 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/733894
Thermomechanical treatment of Ti 6-2-2-2-2 Jul 21, 1991 Issued
Array ( [id] => 2778585 [patent_doc_number] => 05129960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-14 [patent_title] => 'Method for superplastic forming of rapidly solidified magnesium base alloy sheet' [patent_app_type] => 1 [patent_app_number] => 7/732012 [patent_app_country] => US [patent_app_date] => 1991-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7828 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/129/05129960.pdf [firstpage_image] =>[orig_patent_app_number] => 732012 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/732012
Method for superplastic forming of rapidly solidified magnesium base alloy sheet Jul 17, 1991 Issued
Array ( [id] => 2933404 [patent_doc_number] => 05223055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Method of making a sheet or strip of zircaloy with good formability and the strips obtained' [patent_app_type] => 1 [patent_app_number] => 7/730595 [patent_app_country] => US [patent_app_date] => 1991-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2237 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/223/05223055.pdf [firstpage_image] =>[orig_patent_app_number] => 730595 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/730595
Method of making a sheet or strip of zircaloy with good formability and the strips obtained Jul 15, 1991 Issued
Array ( [id] => 2889371 [patent_doc_number] => 05183493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-02 [patent_title] => 'Method for manufacturing spherical particles out of liquid phase' [patent_app_type] => 1 [patent_app_number] => 7/726803 [patent_app_country] => US [patent_app_date] => 1991-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4646 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/183/05183493.pdf [firstpage_image] =>[orig_patent_app_number] => 726803 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/726803
Method for manufacturing spherical particles out of liquid phase Jul 7, 1991 Issued
Array ( [id] => 2945473 [patent_doc_number] => 05221369 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'In-situ generation of heat treating atmospheres using non-cryogenically produced nitrogen' [patent_app_type] => 1 [patent_app_number] => 7/727806 [patent_app_country] => US [patent_app_date] => 1991-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 33618 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/221/05221369.pdf [firstpage_image] =>[orig_patent_app_number] => 727806 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/727806
In-situ generation of heat treating atmospheres using non-cryogenically produced nitrogen Jul 7, 1991 Issued
Array ( [id] => 2819638 [patent_doc_number] => 05167917 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-01 [patent_title] => 'Magnesium alloy for use in casting and having a narrower solidification temperature range' [patent_app_type] => 1 [patent_app_number] => 7/726906 [patent_app_country] => US [patent_app_date] => 1991-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1320 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/167/05167917.pdf [firstpage_image] =>[orig_patent_app_number] => 726906 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/726906
Magnesium alloy for use in casting and having a narrower solidification temperature range Jul 7, 1991 Issued
Array ( [id] => 2802820 [patent_doc_number] => 05147728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Ag-SnO.sub.2 electrical contact materials' [patent_app_type] => 1 [patent_app_number] => 7/726314 [patent_app_country] => US [patent_app_date] => 1991-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2019 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/147/05147728.pdf [firstpage_image] =>[orig_patent_app_number] => 726314 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/726314
Ag-SnO.sub.2 electrical contact materials Jul 4, 1991 Issued
Array ( [id] => 2910553 [patent_doc_number] => 05205873 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Process for the low pressure carburization of metal alloy parts' [patent_app_type] => 1 [patent_app_number] => 7/724134 [patent_app_country] => US [patent_app_date] => 1991-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 3014 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/205/05205873.pdf [firstpage_image] =>[orig_patent_app_number] => 724134 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/724134
Process for the low pressure carburization of metal alloy parts Jun 30, 1991 Issued
Array ( [id] => 2931105 [patent_doc_number] => 05190603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Process for producing a workpiece from an alloy containing dopant and based on titanium aluminide' [patent_app_type] => 1 [patent_app_number] => 7/721407 [patent_app_country] => US [patent_app_date] => 1991-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3303 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/190/05190603.pdf [firstpage_image] =>[orig_patent_app_number] => 721407 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/721407
Process for producing a workpiece from an alloy containing dopant and based on titanium aluminide Jun 25, 1991 Issued
Array ( [id] => 2797836 [patent_doc_number] => 05124121 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Titanium base alloy for excellent formability' [patent_app_type] => 1 [patent_app_number] => 7/719663 [patent_app_country] => US [patent_app_date] => 1991-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7940 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124121.pdf [firstpage_image] =>[orig_patent_app_number] => 719663 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/719663
Titanium base alloy for excellent formability Jun 23, 1991 Issued
Array ( [id] => 2854172 [patent_doc_number] => 05149497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-22 [patent_title] => 'Oxidation resistant coatings of gamma titanium aluminum alloys modified by chromium and tantalum' [patent_app_type] => 1 [patent_app_number] => 7/713494 [patent_app_country] => US [patent_app_date] => 1991-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5234 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/149/05149497.pdf [firstpage_image] =>[orig_patent_app_number] => 713494 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/713494
Oxidation resistant coatings of gamma titanium aluminum alloys modified by chromium and tantalum Jun 11, 1991 Issued
Array ( [id] => 2870690 [patent_doc_number] => 05118368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-02 [patent_title] => 'High strength magnesium-based alloys' [patent_app_type] => 1 [patent_app_number] => 7/712187 [patent_app_country] => US [patent_app_date] => 1991-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3708 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/118/05118368.pdf [firstpage_image] =>[orig_patent_app_number] => 712187 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/712187
High strength magnesium-based alloys Jun 6, 1991 Issued
Array ( [id] => 2926674 [patent_doc_number] => 05246512 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-21 [patent_title] => 'Contact for a vacuum interrupter' [patent_app_type] => 1 [patent_app_number] => 7/711072 [patent_app_country] => US [patent_app_date] => 1991-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6411 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/246/05246512.pdf [firstpage_image] =>[orig_patent_app_number] => 711072 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/711072
Contact for a vacuum interrupter Jun 5, 1991 Issued
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