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] => 2694056 [patent_doc_number] => 04996186 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Flux method for producing crystals of superconducting YBa.sub.2 Cu.sub.3 O.sub.7' [patent_app_type] => 1 [patent_app_number] => 7/228979 [patent_app_country] => US [patent_app_date] => 1988-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3956 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/996/04996186.pdf [firstpage_image] =>[orig_patent_app_number] => 228979 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/228979
Flux method for producing crystals of superconducting YBa.sub.2 Cu.sub.3 O.sub.7 Aug 4, 1988 Issued
Array ( [id] => 2508754 [patent_doc_number] => 04863510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Reduction process for preparing copper, silver, and admixed silver-palladium metal particles' [patent_app_type] => 1 [patent_app_number] => 7/224996 [patent_app_country] => US [patent_app_date] => 1988-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4906 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/863/04863510.pdf [firstpage_image] =>[orig_patent_app_number] => 224996 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/224996
Reduction process for preparing copper, silver, and admixed silver-palladium metal particles Jul 26, 1988 Issued
Array ( [id] => 2510100 [patent_doc_number] => 04851302 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Functional ZnSe:H deposited films' [patent_app_type] => 1 [patent_app_number] => 7/221761 [patent_app_country] => US [patent_app_date] => 1988-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12539 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/851/04851302.pdf [firstpage_image] =>[orig_patent_app_number] => 221761 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/221761
Functional ZnSe:H deposited films Jul 19, 1988 Issued
Array ( [id] => 2473382 [patent_doc_number] => 04881983 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Manufacture of corrosion resistant components' [patent_app_type] => 1 [patent_app_number] => 7/215563 [patent_app_country] => US [patent_app_date] => 1988-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1178 [patent_no_of_claims] => 12 [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/04/881/04881983.pdf [firstpage_image] =>[orig_patent_app_number] => 215563 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/215563
Manufacture of corrosion resistant components Jul 5, 1988 Issued
Array ( [id] => 2521587 [patent_doc_number] => 04880708 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-14 [patent_title] => 'Metallization scheme providing adhesion and barrier properties' [patent_app_type] => 1 [patent_app_number] => 7/215108 [patent_app_country] => US [patent_app_date] => 1988-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 2267 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/880/04880708.pdf [firstpage_image] =>[orig_patent_app_number] => 215108 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/215108
Metallization scheme providing adhesion and barrier properties Jul 4, 1988 Issued
07/214078 PROTECTIVE TERNARY METAL ALLOY COATIINGS OF RU-AL-CR OPTIONALLY CONTAINING ONE OR MORE OF Y, FE, NI AND CO Jun 30, 1988 Abandoned
Array ( [id] => 2595107 [patent_doc_number] => 04931108 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Method of heat treatment of rolled steel material using foams impregnated with water soluble polymers' [patent_app_type] => 1 [patent_app_number] => 7/210581 [patent_app_country] => US [patent_app_date] => 1988-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6569 [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/04/931/04931108.pdf [firstpage_image] =>[orig_patent_app_number] => 210581 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/210581
Method of heat treatment of rolled steel material using foams impregnated with water soluble polymers Jun 29, 1988 Issued
Array ( [id] => 2670709 [patent_doc_number] => 04983570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Method for forming a thin layer of superconducting material on a substrate and article produced thereby' [patent_app_type] => 1 [patent_app_number] => 7/214047 [patent_app_country] => US [patent_app_date] => 1988-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1833 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/983/04983570.pdf [firstpage_image] =>[orig_patent_app_number] => 214047 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/214047
Method for forming a thin layer of superconducting material on a substrate and article produced thereby Jun 29, 1988 Issued
Array ( [id] => 2623334 [patent_doc_number] => 04906436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'High strength oxidation resistant alpha titanium alloy' [patent_app_type] => 1 [patent_app_number] => 7/213573 [patent_app_country] => US [patent_app_date] => 1988-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6839 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/906/04906436.pdf [firstpage_image] =>[orig_patent_app_number] => 213573 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/213573
High strength oxidation resistant alpha titanium alloy Jun 26, 1988 Issued
Array ( [id] => 2475562 [patent_doc_number] => 04865652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Method of producing titanium-modified austenitic steel having improved swelling resistance' [patent_app_type] => 1 [patent_app_number] => 7/211341 [patent_app_country] => US [patent_app_date] => 1988-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1204 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/865/04865652.pdf [firstpage_image] =>[orig_patent_app_number] => 211341 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/211341
Method of producing titanium-modified austenitic steel having improved swelling resistance Jun 23, 1988 Issued
Array ( [id] => 2626684 [patent_doc_number] => 04966887 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Method for the production of oxide superconducting films by laser assisted molecular beam epitaxy' [patent_app_type] => 1 [patent_app_number] => 7/211477 [patent_app_country] => US [patent_app_date] => 1988-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2040 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/966/04966887.pdf [firstpage_image] =>[orig_patent_app_number] => 211477 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/211477
Method for the production of oxide superconducting films by laser assisted molecular beam epitaxy Jun 23, 1988 Issued
Array ( [id] => 2561806 [patent_doc_number] => 04900376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-13 [patent_title] => 'Hardening a cylindrical hollow object preferably made of steel' [patent_app_type] => 1 [patent_app_number] => 7/210077 [patent_app_country] => US [patent_app_date] => 1988-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2095 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/900/04900376.pdf [firstpage_image] =>[orig_patent_app_number] => 210077 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/210077
Hardening a cylindrical hollow object preferably made of steel Jun 21, 1988 Issued
Array ( [id] => 2620899 [patent_doc_number] => 04906306 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Amorphous metal-metal composite article, a method for producing the same, and a torque sensor using the same' [patent_app_type] => 1 [patent_app_number] => 7/209366 [patent_app_country] => US [patent_app_date] => 1988-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 11759 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/906/04906306.pdf [firstpage_image] =>[orig_patent_app_number] => 209366 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/209366
Amorphous metal-metal composite article, a method for producing the same, and a torque sensor using the same Jun 20, 1988 Issued
Array ( [id] => 2468827 [patent_doc_number] => 04878954 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Process for improving the ductility of a product of alloy involving martensitic transformation and use thereof' [patent_app_type] => 1 [patent_app_number] => 7/208035 [patent_app_country] => US [patent_app_date] => 1988-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2642 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/878/04878954.pdf [firstpage_image] =>[orig_patent_app_number] => 208035 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/208035
Process for improving the ductility of a product of alloy involving martensitic transformation and use thereof Jun 16, 1988 Issued
Array ( [id] => 2516876 [patent_doc_number] => 04885044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Method of controlling hardness of pipe weld-joints by radially inserting insulating rings prior to tempering heat-treatment' [patent_app_type] => 1 [patent_app_number] => 7/207031 [patent_app_country] => US [patent_app_date] => 1988-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 3996 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/885/04885044.pdf [firstpage_image] =>[orig_patent_app_number] => 207031 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/207031
Method of controlling hardness of pipe weld-joints by radially inserting insulating rings prior to tempering heat-treatment Jun 14, 1988 Issued
Array ( [id] => 2866800 [patent_doc_number] => 05162297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Liquid phase epitaxial growth of high temperature superconducting oxide wafer' [patent_app_type] => 1 [patent_app_number] => 7/205177 [patent_app_country] => US [patent_app_date] => 1988-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 4110 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/162/05162297.pdf [firstpage_image] =>[orig_patent_app_number] => 205177 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/205177
Liquid phase epitaxial growth of high temperature superconducting oxide wafer Jun 9, 1988 Issued
Array ( [id] => 2471509 [patent_doc_number] => 04879093 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Ductile irradiated zirconium alloy' [patent_app_type] => 1 [patent_app_number] => 7/205775 [patent_app_country] => US [patent_app_date] => 1988-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1426 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/879/04879093.pdf [firstpage_image] =>[orig_patent_app_number] => 205775 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/205775
Ductile irradiated zirconium alloy Jun 9, 1988 Issued
Array ( [id] => 2631572 [patent_doc_number] => 04898624 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-06 [patent_title] => 'High performance Ti-6A1-4V forgings' [patent_app_type] => 1 [patent_app_number] => 7/203691 [patent_app_country] => US [patent_app_date] => 1988-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 2593 [patent_no_of_claims] => 11 [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/04/898/04898624.pdf [firstpage_image] =>[orig_patent_app_number] => 203691 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/203691
High performance Ti-6A1-4V forgings Jun 6, 1988 Issued
Array ( [id] => 2519697 [patent_doc_number] => 04877576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Low density high strength alloys of Nb-Ti-Al for use at high temperatures' [patent_app_type] => 1 [patent_app_number] => 7/202357 [patent_app_country] => US [patent_app_date] => 1988-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3950 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/877/04877576.pdf [firstpage_image] =>[orig_patent_app_number] => 202357 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/202357
Low density high strength alloys of Nb-Ti-Al for use at high temperatures Jun 5, 1988 Issued
Array ( [id] => 2471492 [patent_doc_number] => 04879092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Titanium aluminum alloys modified by chromium and niobium and method of preparation' [patent_app_type] => 1 [patent_app_number] => 7/201984 [patent_app_country] => US [patent_app_date] => 1988-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7558 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/879/04879092.pdf [firstpage_image] =>[orig_patent_app_number] => 201984 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/201984
Titanium aluminum alloys modified by chromium and niobium and method of preparation Jun 2, 1988 Issued
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