Search

Upendra Roy

Examiner (ID: 5510)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2653630 [patent_doc_number] => 04946376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Backside metallization scheme for semiconductor devices' [patent_app_type] => 1 [patent_app_number] => 7/333938 [patent_app_country] => US [patent_app_date] => 1989-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1253 [patent_no_of_claims] => 11 [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/04/946/04946376.pdf [firstpage_image] =>[orig_patent_app_number] => 333938 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/333938
Backside metallization scheme for semiconductor devices Apr 5, 1989 Issued
Array ( [id] => 2743993 [patent_doc_number] => 05002927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Fluorine-stabilized superconductor materials' [patent_app_type] => 1 [patent_app_number] => 7/332177 [patent_app_country] => US [patent_app_date] => 1989-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 4063 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002927.pdf [firstpage_image] =>[orig_patent_app_number] => 332177 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/332177
Fluorine-stabilized superconductor materials Apr 2, 1989 Issued
Array ( [id] => 2664215 [patent_doc_number] => 04983228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Contraction pre-annealing superconducting wire for length stabilization followed by reaction annealing' [patent_app_type] => 1 [patent_app_number] => 7/331198 [patent_app_country] => US [patent_app_date] => 1989-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4098 [patent_no_of_claims] => 16 [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/04/983/04983228.pdf [firstpage_image] =>[orig_patent_app_number] => 331198 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/331198
Contraction pre-annealing superconducting wire for length stabilization followed by reaction annealing Mar 30, 1989 Issued
Array ( [id] => 2729440 [patent_doc_number] => 05032357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Tri-titanium aluminide alloys containing at least eighteen atom percent niobium' [patent_app_type] => 1 [patent_app_number] => 7/325738 [patent_app_country] => US [patent_app_date] => 1989-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8227 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/032/05032357.pdf [firstpage_image] =>[orig_patent_app_number] => 325738 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/325738
Tri-titanium aluminide alloys containing at least eighteen atom percent niobium Mar 19, 1989 Issued
Array ( [id] => 2658632 [patent_doc_number] => 04946644 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Austenitic stainless steel with improved castability' [patent_app_type] => 1 [patent_app_number] => 7/319400 [patent_app_country] => US [patent_app_date] => 1989-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3095 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/946/04946644.pdf [firstpage_image] =>[orig_patent_app_number] => 319400 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/319400
Austenitic stainless steel with improved castability Mar 2, 1989 Issued
Array ( [id] => 2676921 [patent_doc_number] => 05066458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Heat resisting controlled thermal expansion alloy balanced for having globular intermetallic phase' [patent_app_type] => 1 [patent_app_number] => 7/313753 [patent_app_country] => US [patent_app_date] => 1989-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6675 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066458.pdf [firstpage_image] =>[orig_patent_app_number] => 313753 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/313753
Heat resisting controlled thermal expansion alloy balanced for having globular intermetallic phase Feb 21, 1989 Issued
Array ( [id] => 2645522 [patent_doc_number] => 04980341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Method of fabricating grain boundary Josephson junction' [patent_app_type] => 1 [patent_app_number] => 7/313374 [patent_app_country] => US [patent_app_date] => 1989-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1187 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/980/04980341.pdf [firstpage_image] =>[orig_patent_app_number] => 313374 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/313374
Method of fabricating grain boundary Josephson junction Feb 20, 1989 Issued
Array ( [id] => 2595057 [patent_doc_number] => 04931105 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Process for heat treating beryllium copper' [patent_app_type] => 1 [patent_app_number] => 7/310987 [patent_app_country] => US [patent_app_date] => 1989-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4844 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/931/04931105.pdf [firstpage_image] =>[orig_patent_app_number] => 310987 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/310987
Process for heat treating beryllium copper Feb 15, 1989 Issued
Array ( [id] => 2680471 [patent_doc_number] => 05004723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Preparation of superconducting epitaxial film using the method of liquid-phase epitaxial growth' [patent_app_type] => 1 [patent_app_number] => 7/305004 [patent_app_country] => US [patent_app_date] => 1989-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 2608 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/004/05004723.pdf [firstpage_image] =>[orig_patent_app_number] => 305004 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/305004
Preparation of superconducting epitaxial film using the method of liquid-phase epitaxial growth Jan 30, 1989 Issued
Array ( [id] => 2598982 [patent_doc_number] => RE033274 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Selective disordering of well structures by laser annealing' [patent_app_type] => 2 [patent_app_number] => 7/304671 [patent_app_country] => US [patent_app_date] => 1989-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3678 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/033/RE033274.pdf [firstpage_image] =>[orig_patent_app_number] => 304671 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/304671
Selective disordering of well structures by laser annealing Jan 30, 1989 Issued
Array ( [id] => 2740419 [patent_doc_number] => 05002734 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Processes for preparing chalcogenide alloys' [patent_app_type] => 1 [patent_app_number] => 7/306379 [patent_app_country] => US [patent_app_date] => 1989-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9708 [patent_no_of_claims] => 71 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002734.pdf [firstpage_image] =>[orig_patent_app_number] => 306379 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/306379
Processes for preparing chalcogenide alloys Jan 30, 1989 Issued
Array ( [id] => 2624683 [patent_doc_number] => 04950644 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Method for the epitaxial preparation of a layer of a metal-oxide superconducting material with a high transition temperature' [patent_app_type] => 1 [patent_app_number] => 7/302823 [patent_app_country] => US [patent_app_date] => 1989-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3149 [patent_no_of_claims] => 20 [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/04/950/04950644.pdf [firstpage_image] =>[orig_patent_app_number] => 302823 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/302823
Method for the epitaxial preparation of a layer of a metal-oxide superconducting material with a high transition temperature Jan 25, 1989 Issued
Array ( [id] => 2588214 [patent_doc_number] => 04959279 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Superconducting wire containing multifilamentary superconducting alloy' [patent_app_type] => 1 [patent_app_number] => 7/297949 [patent_app_country] => US [patent_app_date] => 1989-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1786 [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/04/959/04959279.pdf [firstpage_image] =>[orig_patent_app_number] => 297949 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/297949
Superconducting wire containing multifilamentary superconducting alloy Jan 16, 1989 Issued
Array ( [id] => 2604244 [patent_doc_number] => 04902474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-20 [patent_title] => 'Gallium-modified titanium aluminum alloys and method of preparation' [patent_app_type] => 1 [patent_app_number] => 7/293035 [patent_app_country] => US [patent_app_date] => 1989-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3794 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/902/04902474.pdf [firstpage_image] =>[orig_patent_app_number] => 293035 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/293035
Gallium-modified titanium aluminum alloys and method of preparation Jan 2, 1989 Issued
Array ( [id] => 2688150 [patent_doc_number] => 04990195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Process for producing tungsten heavy alloys' [patent_app_type] => 1 [patent_app_number] => 7/293030 [patent_app_country] => US [patent_app_date] => 1989-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1635 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990195.pdf [firstpage_image] =>[orig_patent_app_number] => 293030 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/293030
Process for producing tungsten heavy alloys Jan 2, 1989 Issued
Array ( [id] => 2554318 [patent_doc_number] => 04941928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Method of fabricating shaped brittle intermetallic compounds' [patent_app_type] => 1 [patent_app_number] => 7/292033 [patent_app_country] => US [patent_app_date] => 1988-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1626 [patent_no_of_claims] => 13 [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/04/941/04941928.pdf [firstpage_image] =>[orig_patent_app_number] => 292033 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/292033
Method of fabricating shaped brittle intermetallic compounds Dec 29, 1988 Issued
Array ( [id] => 2667373 [patent_doc_number] => 05026522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Nb-Ti-Hf high temperature alloys' [patent_app_type] => 1 [patent_app_number] => 7/288667 [patent_app_country] => US [patent_app_date] => 1988-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2025 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/026/05026522.pdf [firstpage_image] =>[orig_patent_app_number] => 288667 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/288667
Nb-Ti-Hf high temperature alloys Dec 21, 1988 Issued
Array ( [id] => 2592858 [patent_doc_number] => 04965045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Copper-based alloy for obtaining aluminum-beta-brasses, containing grain size reducing additives of titanium and niobium' [patent_app_type] => 1 [patent_app_number] => 7/288005 [patent_app_country] => US [patent_app_date] => 1988-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1997 [patent_no_of_claims] => 2 [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/04/965/04965045.pdf [firstpage_image] =>[orig_patent_app_number] => 288005 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/288005
Copper-based alloy for obtaining aluminum-beta-brasses, containing grain size reducing additives of titanium and niobium Dec 20, 1988 Issued
Array ( [id] => 2713229 [patent_doc_number] => 05010053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Method of bonding metals to ceramics' [patent_app_type] => 1 [patent_app_number] => 7/286238 [patent_app_country] => US [patent_app_date] => 1988-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1931 [patent_no_of_claims] => 12 [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/05/010/05010053.pdf [firstpage_image] =>[orig_patent_app_number] => 286238 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/286238
Method of bonding metals to ceramics Dec 18, 1988 Issued
Array ( [id] => 2590575 [patent_doc_number] => 04964926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Ferritic stainless steel' [patent_app_type] => 1 [patent_app_number] => 7/284888 [patent_app_country] => US [patent_app_date] => 1988-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6269 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/964/04964926.pdf [firstpage_image] =>[orig_patent_app_number] => 284888 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/284888
Ferritic stainless steel Dec 14, 1988 Issued
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