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] => 3475404 [patent_doc_number] => 05405458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-11 [patent_title] => 'Method of producing hard film of Ti-Si-N composite material' [patent_app_type] => 1 [patent_app_number] => 8/120523 [patent_app_country] => US [patent_app_date] => 1993-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2645 [patent_no_of_claims] => 11 [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/05/405/05405458.pdf [firstpage_image] =>[orig_patent_app_number] => 120523 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/120523
Method of producing hard film of Ti-Si-N composite material Sep 13, 1993 Issued
Array ( [id] => 3420134 [patent_doc_number] => 05415704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Surface hardened biocompatible metallic medical implants' [patent_app_type] => 1 [patent_app_number] => 8/120287 [patent_app_country] => US [patent_app_date] => 1993-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 5518 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/415/05415704.pdf [firstpage_image] =>[orig_patent_app_number] => 120287 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/120287
Surface hardened biocompatible metallic medical implants Sep 12, 1993 Issued
Array ( [id] => 3053155 [patent_doc_number] => 05338509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Method of using Pd-alloy pinning wires in turbine blade casting' [patent_app_type] => 1 [patent_app_number] => 8/118354 [patent_app_country] => US [patent_app_date] => 1993-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2529 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/338/05338509.pdf [firstpage_image] =>[orig_patent_app_number] => 118354 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/118354
Method of using Pd-alloy pinning wires in turbine blade casting Sep 8, 1993 Issued
Array ( [id] => 3486513 [patent_doc_number] => 05439640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-08 [patent_title] => 'Controlled thermal expansion superalloy' [patent_app_type] => 1 [patent_app_number] => 8/116651 [patent_app_country] => US [patent_app_date] => 1993-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 13053 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/439/05439640.pdf [firstpage_image] =>[orig_patent_app_number] => 116651 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/116651
Controlled thermal expansion superalloy Sep 2, 1993 Issued
Array ( [id] => 3418319 [patent_doc_number] => 05389333 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-14 [patent_title] => 'Hydrogen storage alloys' [patent_app_type] => 1 [patent_app_number] => 8/114876 [patent_app_country] => US [patent_app_date] => 1993-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3865 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/389/05389333.pdf [firstpage_image] =>[orig_patent_app_number] => 114876 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/114876
Hydrogen storage alloys Aug 30, 1993 Issued
Array ( [id] => 3031143 [patent_doc_number] => 05372660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Surface and near surface hardened medical implants' [patent_app_type] => 1 [patent_app_number] => 8/112612 [patent_app_country] => US [patent_app_date] => 1993-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4690 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/372/05372660.pdf [firstpage_image] =>[orig_patent_app_number] => 112612 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/112612
Surface and near surface hardened medical implants Aug 25, 1993 Issued
Array ( [id] => 3406518 [patent_doc_number] => 05411611 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-02 [patent_title] => 'Consumable electrode method for forming micro-alloyed products' [patent_app_type] => 1 [patent_app_number] => 8/102358 [patent_app_country] => US [patent_app_date] => 1993-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4029 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/411/05411611.pdf [firstpage_image] =>[orig_patent_app_number] => 102358 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/102358
Consumable electrode method for forming micro-alloyed products Aug 4, 1993 Issued
Array ( [id] => 3410341 [patent_doc_number] => 05393356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-28 [patent_title] => 'High temperature-resistant material based on gamma titanium aluminide' [patent_app_type] => 1 [patent_app_number] => 8/098705 [patent_app_country] => US [patent_app_date] => 1993-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1220 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/393/05393356.pdf [firstpage_image] =>[orig_patent_app_number] => 098705 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/098705
High temperature-resistant material based on gamma titanium aluminide Jul 27, 1993 Issued
90/003135 HEAT TREATING A METALLIC WORKPIECE QUENCHING UNDER COOLING GAS UNDER ABOVE ATMOSPHERIC PRESSURE AND SPECIFIED CIRCULATION RATE Jul 21, 1993 Issued
08/095724 HOT WORKING AND SUPERPLASTIC FORMING TI-AL-V-MO-O ALLOYS WITH AN IRON GROUP ELEMENT Jul 20, 1993 Pending
Array ( [id] => 2990745 [patent_doc_number] => 05358584 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-25 [patent_title] => 'High intermetallic Ti-Al-V-Cr alloys combining high temperature strength with excellent room temperature ductility' [patent_app_type] => 1 [patent_app_number] => 8/093645 [patent_app_country] => US [patent_app_date] => 1993-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 2140 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/358/05358584.pdf [firstpage_image] =>[orig_patent_app_number] => 093645 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/093645
High intermetallic Ti-Al-V-Cr alloys combining high temperature strength with excellent room temperature ductility Jul 19, 1993 Issued
Array ( [id] => 3052487 [patent_doc_number] => 05350466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Creep resistant titanium aluminide alloy' [patent_app_type] => 1 [patent_app_number] => 8/094297 [patent_app_country] => US [patent_app_date] => 1993-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3631 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/350/05350466.pdf [firstpage_image] =>[orig_patent_app_number] => 094297 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/094297
Creep resistant titanium aluminide alloy Jul 18, 1993 Issued
Array ( [id] => 3441406 [patent_doc_number] => 05397533 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-14 [patent_title] => 'Process for producing TiB.sub.2 -dispersed TiAl-based composite material' [patent_app_type] => 1 [patent_app_number] => 8/085080 [patent_app_country] => US [patent_app_date] => 1993-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2604 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/397/05397533.pdf [firstpage_image] =>[orig_patent_app_number] => 085080 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/085080
Process for producing TiB.sub.2 -dispersed TiAl-based composite material Jul 1, 1993 Issued
Array ( [id] => 3041050 [patent_doc_number] => 05304263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Titanium alloy part' [patent_app_type] => 1 [patent_app_number] => 8/083508 [patent_app_country] => US [patent_app_date] => 1993-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3398 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/304/05304263.pdf [firstpage_image] =>[orig_patent_app_number] => 083508 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/083508
Titanium alloy part Jun 29, 1993 Issued
Array ( [id] => 3031456 [patent_doc_number] => 05376193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-27 [patent_title] => 'Intermetallic titanium-aluminum-niobium-chromium alloys' [patent_app_type] => 1 [patent_app_number] => 8/081800 [patent_app_country] => US [patent_app_date] => 1993-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3289 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/376/05376193.pdf [firstpage_image] =>[orig_patent_app_number] => 081800 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/081800
Intermetallic titanium-aluminum-niobium-chromium alloys Jun 22, 1993 Issued
Array ( [id] => 2989010 [patent_doc_number] => 05366690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Zirconium alloy with tin, nitrogen, and niobium additions' [patent_app_type] => 1 [patent_app_number] => 8/077936 [patent_app_country] => US [patent_app_date] => 1993-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8294 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/366/05366690.pdf [firstpage_image] =>[orig_patent_app_number] => 077936 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/077936
Zirconium alloy with tin, nitrogen, and niobium additions Jun 17, 1993 Issued
Array ( [id] => 3048796 [patent_doc_number] => 05344607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Lead-free, high tin, ternary solder alloy of tin, bismuth, and indium' [patent_app_type] => 1 [patent_app_number] => 8/078677 [patent_app_country] => US [patent_app_date] => 1993-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1608 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/344/05344607.pdf [firstpage_image] =>[orig_patent_app_number] => 078677 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/078677
Lead-free, high tin, ternary solder alloy of tin, bismuth, and indium Jun 15, 1993 Issued
Array ( [id] => 3116611 [patent_doc_number] => 05383981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-24 [patent_title] => 'Reusable crucible for containing corrosive liquids' [patent_app_type] => 1 [patent_app_number] => 8/076061 [patent_app_country] => US [patent_app_date] => 1993-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2581 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/383/05383981.pdf [firstpage_image] =>[orig_patent_app_number] => 076061 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/076061
Reusable crucible for containing corrosive liquids Jun 13, 1993 Issued
Array ( [id] => 3026232 [patent_doc_number] => 05328530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-12 [patent_title] => 'Hot forging of coarse grain alloys' [patent_app_type] => 1 [patent_app_number] => 8/074099 [patent_app_country] => US [patent_app_date] => 1993-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2217 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/328/05328530.pdf [firstpage_image] =>[orig_patent_app_number] => 074099 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/074099
Hot forging of coarse grain alloys Jun 6, 1993 Issued
Array ( [id] => 2999459 [patent_doc_number] => 05374320 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Nb-Ti alloy type superconducting wire' [patent_app_type] => 1 [patent_app_number] => 8/066563 [patent_app_country] => US [patent_app_date] => 1993-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5917 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/374/05374320.pdf [firstpage_image] =>[orig_patent_app_number] => 066563 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/066563
Nb-Ti alloy type superconducting wire May 24, 1993 Issued
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