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] => 2912848 [patent_doc_number] => 05205985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Hydrogen storage alloy and hydride electrodes having C15 crystal structure' [patent_app_type] => 1 [patent_app_number] => 7/858366 [patent_app_country] => US [patent_app_date] => 1992-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4997 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/205/05205985.pdf [firstpage_image] =>[orig_patent_app_number] => 858366 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/858366
Hydrogen storage alloy and hydride electrodes having C15 crystal structure Mar 25, 1992 Issued
Array ( [id] => 2923025 [patent_doc_number] => 05232525 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Post-consolidation method for increasing the fracture resistance of titanium composites' [patent_app_type] => 1 [patent_app_number] => 7/867725 [patent_app_country] => US [patent_app_date] => 1992-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1994 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/232/05232525.pdf [firstpage_image] =>[orig_patent_app_number] => 867725 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/867725
Post-consolidation method for increasing the fracture resistance of titanium composites Mar 22, 1992 Issued
Array ( [id] => 3421453 [patent_doc_number] => 05403411 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Method for increasing the fracture resistance of titanium composites' [patent_app_type] => 1 [patent_app_number] => 7/867724 [patent_app_country] => US [patent_app_date] => 1992-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2212 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/403/05403411.pdf [firstpage_image] =>[orig_patent_app_number] => 867724 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/867724
Method for increasing the fracture resistance of titanium composites Mar 22, 1992 Issued
Array ( [id] => 3081367 [patent_doc_number] => 05284618 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-08 [patent_title] => 'Niobium and titanium based alloys resistant to oxidation at high temperatures' [patent_app_type] => 1 [patent_app_number] => 7/854895 [patent_app_country] => US [patent_app_date] => 1992-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1708 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/284/05284618.pdf [firstpage_image] =>[orig_patent_app_number] => 854895 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/854895
Niobium and titanium based alloys resistant to oxidation at high temperatures Mar 19, 1992 Issued
Array ( [id] => 2947935 [patent_doc_number] => 05230758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Method of producing zirlo material for light water reactor applications' [patent_app_type] => 1 [patent_app_number] => 7/854044 [patent_app_country] => US [patent_app_date] => 1992-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2247 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/230/05230758.pdf [firstpage_image] =>[orig_patent_app_number] => 854044 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/854044
Method of producing zirlo material for light water reactor applications Mar 17, 1992 Issued
Array ( [id] => 2933388 [patent_doc_number] => 05223054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Method for producing hydrogen storage alloy resistant to micronization' [patent_app_type] => 1 [patent_app_number] => 7/853141 [patent_app_country] => US [patent_app_date] => 1992-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2706 [patent_no_of_claims] => 5 [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/05/223/05223054.pdf [firstpage_image] =>[orig_patent_app_number] => 853141 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/853141
Method for producing hydrogen storage alloy resistant to micronization Mar 17, 1992 Issued
Array ( [id] => 2960865 [patent_doc_number] => 05201966 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Method for making cylindrical, iron-based sintered slugs of specified porosity for subsequent plastic deformation processing' [patent_app_type] => 1 [patent_app_number] => 7/853641 [patent_app_country] => US [patent_app_date] => 1992-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3380 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/201/05201966.pdf [firstpage_image] =>[orig_patent_app_number] => 853641 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/853641
Method for making cylindrical, iron-based sintered slugs of specified porosity for subsequent plastic deformation processing Mar 17, 1992 Issued
Array ( [id] => 2977912 [patent_doc_number] => 05266131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Zirlo alloy for reactor component used in high temperature aqueous environment' [patent_app_type] => 1 [patent_app_number] => 7/847513 [patent_app_country] => US [patent_app_date] => 1992-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2019 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/266/05266131.pdf [firstpage_image] =>[orig_patent_app_number] => 847513 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/847513
Zirlo alloy for reactor component used in high temperature aqueous environment Mar 5, 1992 Issued
Array ( [id] => 2887991 [patent_doc_number] => 05244515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => 'Heat treatment of Alloy 718 for improved stress corrosion cracking resistance' [patent_app_type] => 1 [patent_app_number] => 7/845126 [patent_app_country] => US [patent_app_date] => 1992-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2056 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/244/05244515.pdf [firstpage_image] =>[orig_patent_app_number] => 845126 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/845126
Heat treatment of Alloy 718 for improved stress corrosion cracking resistance Mar 2, 1992 Issued
Array ( [id] => 2969358 [patent_doc_number] => 05252145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Method of nitriding nickel alloy' [patent_app_type] => 1 [patent_app_number] => 7/845080 [patent_app_country] => US [patent_app_date] => 1992-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3144 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/252/05252145.pdf [firstpage_image] =>[orig_patent_app_number] => 845080 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/845080
Method of nitriding nickel alloy Mar 2, 1992 Issued
Array ( [id] => 3084551 [patent_doc_number] => 05290368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-01 [patent_title] => 'Process for producing crack-free nitride-hardened surface on titanium by laser beams' [patent_app_type] => 1 [patent_app_number] => 7/843691 [patent_app_country] => US [patent_app_date] => 1992-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1718 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/290/05290368.pdf [firstpage_image] =>[orig_patent_app_number] => 843691 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/843691
Process for producing crack-free nitride-hardened surface on titanium by laser beams Feb 27, 1992 Issued
Array ( [id] => 2967797 [patent_doc_number] => 05256216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-26 [patent_title] => 'Controlled resistive heat treatment for a continuously moving zircaloy sheet' [patent_app_type] => 1 [patent_app_number] => 7/836835 [patent_app_country] => US [patent_app_date] => 1992-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2372 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/256/05256216.pdf [firstpage_image] =>[orig_patent_app_number] => 836835 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/836835
Controlled resistive heat treatment for a continuously moving zircaloy sheet Feb 18, 1992 Issued
Array ( [id] => 2887976 [patent_doc_number] => 05244514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => 'Creep resistant zirconium alloy' [patent_app_type] => 1 [patent_app_number] => 7/835348 [patent_app_country] => US [patent_app_date] => 1992-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2497 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/244/05244514.pdf [firstpage_image] =>[orig_patent_app_number] => 835348 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/835348
Creep resistant zirconium alloy Feb 13, 1992 Issued
Array ( [id] => 2884586 [patent_doc_number] => 05209790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Production of Ti-V-Cr homogeneous alloy without vanadium inclusions' [patent_app_type] => 1 [patent_app_number] => 7/833661 [patent_app_country] => US [patent_app_date] => 1992-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2842 [patent_no_of_claims] => 7 [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/05/209/05209790.pdf [firstpage_image] =>[orig_patent_app_number] => 833661 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/833661
Production of Ti-V-Cr homogeneous alloy without vanadium inclusions Feb 10, 1992 Issued
07/832735 SURFACE HARDENED BIOCOMPATIBLE METALLIC MEDICAL IMPLANTS Feb 6, 1992 Abandoned
Array ( [id] => 2878217 [patent_doc_number] => 05213638 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Surface modified copper alloys' [patent_app_type] => 1 [patent_app_number] => 7/828329 [patent_app_country] => US [patent_app_date] => 1992-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3882 [patent_no_of_claims] => 14 [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/05/213/05213638.pdf [firstpage_image] =>[orig_patent_app_number] => 828329 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/828329
Surface modified copper alloys Jan 29, 1992 Issued
Array ( [id] => 2902814 [patent_doc_number] => 05226981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-13 [patent_title] => 'Method of manufacturing corrosion resistant tubing from welded stock of titanium or titanium base alloy' [patent_app_type] => 1 [patent_app_number] => 7/826876 [patent_app_country] => US [patent_app_date] => 1992-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2513 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/226/05226981.pdf [firstpage_image] =>[orig_patent_app_number] => 826876 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/826876
Method of manufacturing corrosion resistant tubing from welded stock of titanium or titanium base alloy Jan 27, 1992 Issued
Array ( [id] => 2816520 [patent_doc_number] => 05169460 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Engine valve of titanium alloy' [patent_app_type] => 1 [patent_app_number] => 7/826751 [patent_app_country] => US [patent_app_date] => 1992-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2201 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/169/05169460.pdf [firstpage_image] =>[orig_patent_app_number] => 826751 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/826751
Engine valve of titanium alloy Jan 27, 1992 Issued
Array ( [id] => 2902900 [patent_doc_number] => 05226985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-13 [patent_title] => 'Method to produce gamma titanium aluminide articles having improved properties' [patent_app_type] => 1 [patent_app_number] => 7/823737 [patent_app_country] => US [patent_app_date] => 1992-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2250 [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/05/226/05226985.pdf [firstpage_image] =>[orig_patent_app_number] => 823737 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/823737
Method to produce gamma titanium aluminide articles having improved properties Jan 21, 1992 Issued
Array ( [id] => 2903560 [patent_doc_number] => 05236524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Method for improving the corrosion resistance of a zirconium-based material by laser beam' [patent_app_type] => 1 [patent_app_number] => 7/826320 [patent_app_country] => US [patent_app_date] => 1992-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1306 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/236/05236524.pdf [firstpage_image] =>[orig_patent_app_number] => 826320 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/826320
Method for improving the corrosion resistance of a zirconium-based material by laser beam Jan 20, 1992 Issued
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