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] => 3088814 [patent_doc_number] => 05368813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-29 [patent_title] => 'Oxidation and sulfidation resistant chromium-niobium alloy' [patent_app_type] => 1 [patent_app_number] => 8/065437 [patent_app_country] => US [patent_app_date] => 1993-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 6479 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/368/05368813.pdf [firstpage_image] =>[orig_patent_app_number] => 065437 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/065437
Oxidation and sulfidation resistant chromium-niobium alloy May 23, 1993 Issued
08/059491 HIGH-TEMPERATURE CREEP-RESISTANT MATERIAL May 9, 1993 Pending
Array ( [id] => 3048779 [patent_doc_number] => 05344606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Fluid treatment alloy casting of Cu-Sn-Ni-Zn' [patent_app_type] => 1 [patent_app_number] => 8/059805 [patent_app_country] => US [patent_app_date] => 1993-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1538 [patent_no_of_claims] => 3 [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/05/344/05344606.pdf [firstpage_image] =>[orig_patent_app_number] => 059805 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/059805
Fluid treatment alloy casting of Cu-Sn-Ni-Zn May 6, 1993 Issued
Array ( [id] => 3008044 [patent_doc_number] => 05340412 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Method of fluorinated nitriding of austenitic stainless steel screw' [patent_app_type] => 1 [patent_app_number] => 8/057497 [patent_app_country] => US [patent_app_date] => 1993-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4045 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/340/05340412.pdf [firstpage_image] =>[orig_patent_app_number] => 057497 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/057497
Method of fluorinated nitriding of austenitic stainless steel screw May 5, 1993 Issued
08/055495 ARTICLE COMPRISING A PB-FREE SOLDER HAVING IMPROVED MECHANICAL PROPERTIES Apr 29, 1993 Pending
Array ( [id] => 3060323 [patent_doc_number] => 05352407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-04 [patent_title] => 'Lead-free bismuth free tin alloy solder composition' [patent_app_type] => 1 [patent_app_number] => 8/052518 [patent_app_country] => US [patent_app_date] => 1993-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 812 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/352/05352407.pdf [firstpage_image] =>[orig_patent_app_number] => 052518 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/052518
Lead-free bismuth free tin alloy solder composition Apr 28, 1993 Issued
Array ( [id] => 3002398 [patent_doc_number] => 05330708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Sulfide alloys that exhibit thermal bistability' [patent_app_type] => 1 [patent_app_number] => 8/051947 [patent_app_country] => US [patent_app_date] => 1993-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 3722 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/330/05330708.pdf [firstpage_image] =>[orig_patent_app_number] => 051947 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/051947
Sulfide alloys that exhibit thermal bistability Apr 25, 1993 Issued
Array ( [id] => 3059241 [patent_doc_number] => 05294269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-15 [patent_title] => 'Repeated sintering of tungsten based heavy alloys for improved impact toughness' [patent_app_type] => 1 [patent_app_number] => 8/051425 [patent_app_country] => US [patent_app_date] => 1993-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2691 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/294/05294269.pdf [firstpage_image] =>[orig_patent_app_number] => 051425 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/051425
Repeated sintering of tungsten based heavy alloys for improved impact toughness Apr 22, 1993 Issued
Array ( [id] => 3085892 [patent_doc_number] => 05368657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-29 [patent_title] => 'Gas atomization synthesis of refractory or intermetallic compounds and supersaturated solid solutions' [patent_app_type] => 1 [patent_app_number] => 8/048138 [patent_app_country] => US [patent_app_date] => 1993-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6206 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/368/05368657.pdf [firstpage_image] =>[orig_patent_app_number] => 048138 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/048138
Gas atomization synthesis of refractory or intermetallic compounds and supersaturated solid solutions Apr 12, 1993 Issued
Array ( [id] => 3011805 [patent_doc_number] => 05288344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Berylllium bearing amorphous metallic alloys formed by low cooling rates' [patent_app_type] => 1 [patent_app_number] => 8/044814 [patent_app_country] => US [patent_app_date] => 1993-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 9740 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/288/05288344.pdf [firstpage_image] =>[orig_patent_app_number] => 044814 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/044814
Berylllium bearing amorphous metallic alloys formed by low cooling rates Apr 6, 1993 Issued
Array ( [id] => 3043229 [patent_doc_number] => 05324367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Cast and forged gamma titanium aluminum alloys modified by boron, chromium, and tantalum' [patent_app_type] => 1 [patent_app_number] => 8/044877 [patent_app_country] => US [patent_app_date] => 1993-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10827 [patent_no_of_claims] => 10 [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/05/324/05324367.pdf [firstpage_image] =>[orig_patent_app_number] => 044877 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/044877
Cast and forged gamma titanium aluminum alloys modified by boron, chromium, and tantalum Apr 5, 1993 Issued
Array ( [id] => 2983243 [patent_doc_number] => 05346530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Method for atomizing liquid metal utilizing liquid flow rate sensor' [patent_app_type] => 1 [patent_app_number] => 8/042911 [patent_app_country] => US [patent_app_date] => 1993-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3999 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/346/05346530.pdf [firstpage_image] =>[orig_patent_app_number] => 042911 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/042911
Method for atomizing liquid metal utilizing liquid flow rate sensor Apr 4, 1993 Issued
Array ( [id] => 3000040 [patent_doc_number] => 05330587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Shaft of laser nitride-hardened surface on titanium' [patent_app_type] => 1 [patent_app_number] => 8/041078 [patent_app_country] => US [patent_app_date] => 1993-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1706 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/330/05330587.pdf [firstpage_image] =>[orig_patent_app_number] => 041078 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/041078
Shaft of laser nitride-hardened surface on titanium Mar 31, 1993 Issued
Array ( [id] => 3000355 [patent_doc_number] => 05354390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Process for obtaining tissue-protective implants prepared from titanium or a titanium-base microalloy' [patent_app_type] => 1 [patent_app_number] => 8/041441 [patent_app_country] => US [patent_app_date] => 1993-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2919 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/354/05354390.pdf [firstpage_image] =>[orig_patent_app_number] => 041441 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/041441
Process for obtaining tissue-protective implants prepared from titanium or a titanium-base microalloy Mar 30, 1993 Issued
Array ( [id] => 3052506 [patent_doc_number] => 05350467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Method of heat treating a zone of each of a plurality of articles' [patent_app_type] => 1 [patent_app_number] => 8/040929 [patent_app_country] => US [patent_app_date] => 1993-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2717 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/350/05350467.pdf [firstpage_image] =>[orig_patent_app_number] => 040929 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/040929
Method of heat treating a zone of each of a plurality of articles Mar 30, 1993 Issued
Array ( [id] => 3009590 [patent_doc_number] => 05332545 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-26 [patent_title] => 'Method of making low cost Ti-6A1-4V ballistic alloy' [patent_app_type] => 1 [patent_app_number] => 8/039901 [patent_app_country] => US [patent_app_date] => 1993-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3969 [patent_no_of_claims] => 13 [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/05/332/05332545.pdf [firstpage_image] =>[orig_patent_app_number] => 039901 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/039901
Method of making low cost Ti-6A1-4V ballistic alloy Mar 29, 1993 Issued
Array ( [id] => 2985835 [patent_doc_number] => 05346668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Copper based alloy for wear resistant sliding layer and sliding member' [patent_app_type] => 1 [patent_app_number] => 8/040028 [patent_app_country] => US [patent_app_date] => 1993-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2334 [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/05/346/05346668.pdf [firstpage_image] =>[orig_patent_app_number] => 040028 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/040028
Copper based alloy for wear resistant sliding layer and sliding member Mar 29, 1993 Issued
Array ( [id] => 3067261 [patent_doc_number] => 05296058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Structural part for a nuclear reactor fuel assembly and method for producing this structural part' [patent_app_type] => 1 [patent_app_number] => 8/038671 [patent_app_country] => US [patent_app_date] => 1993-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4535 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/296/05296058.pdf [firstpage_image] =>[orig_patent_app_number] => 038671 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/038671
Structural part for a nuclear reactor fuel assembly and method for producing this structural part Mar 25, 1993 Issued
Array ( [id] => 3022816 [patent_doc_number] => 05342458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-30 [patent_title] => 'All beta processing of alpha-beta titanium alloy' [patent_app_type] => 1 [patent_app_number] => 8/033587 [patent_app_country] => US [patent_app_date] => 1993-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3085 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/342/05342458.pdf [firstpage_image] =>[orig_patent_app_number] => 033587 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/033587
All beta processing of alpha-beta titanium alloy Mar 17, 1993 Issued
Array ( [id] => 3006098 [patent_doc_number] => 05308412 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Method of surface hardening cobalt-chromium based alloys for orthopedic implant devices' [patent_app_type] => 1 [patent_app_number] => 8/030912 [patent_app_country] => US [patent_app_date] => 1993-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4118 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/308/05308412.pdf [firstpage_image] =>[orig_patent_app_number] => 030912 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/030912
Method of surface hardening cobalt-chromium based alloys for orthopedic implant devices Mar 14, 1993 Issued
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