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] => 2549400 [patent_doc_number] => 04816089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => 'Process for heat treating a heat exchanger tube surrounded by a support plate' [patent_app_type] => 1 [patent_app_number] => 7/069721 [patent_app_country] => US [patent_app_date] => 1987-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3946 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/816/04816089.pdf [firstpage_image] =>[orig_patent_app_number] => 069721 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/069721
Process for heat treating a heat exchanger tube surrounded by a support plate Jun 5, 1987 Issued
Array ( [id] => 2410732 [patent_doc_number] => 04786468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Corrosion resistant tantalum and tungsten alloys' [patent_app_type] => 1 [patent_app_number] => 7/060759 [patent_app_country] => US [patent_app_date] => 1987-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1262 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/786/04786468.pdf [firstpage_image] =>[orig_patent_app_number] => 060759 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/060759
Corrosion resistant tantalum and tungsten alloys Jun 3, 1987 Issued
Array ( [id] => 2422988 [patent_doc_number] => 04774204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-27 [patent_title] => 'Method for forming self-aligned emitters and bases and source/drains in an integrated circuit' [patent_app_type] => 1 [patent_app_number] => 7/057871 [patent_app_country] => US [patent_app_date] => 1987-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 7268 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/774/04774204.pdf [firstpage_image] =>[orig_patent_app_number] => 057871 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/057871
Method for forming self-aligned emitters and bases and source/drains in an integrated circuit Jun 1, 1987 Issued
Array ( [id] => 2456697 [patent_doc_number] => 04784966 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-15 [patent_title] => 'Self-aligned NPN bipolar transistor built in a double polysilicon CMOS technology' [patent_app_type] => 1 [patent_app_number] => 7/057586 [patent_app_country] => US [patent_app_date] => 1987-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5160 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/784/04784966.pdf [firstpage_image] =>[orig_patent_app_number] => 057586 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/057586
Self-aligned NPN bipolar transistor built in a double polysilicon CMOS technology Jun 1, 1987 Issued
Array ( [id] => 2411285 [patent_doc_number] => 04761384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-02 [patent_title] => 'Forming retrograde twin wells by outdiffusion of impurity ions in epitaxial layer followed by CMOS device processing' [patent_app_type] => 1 [patent_app_number] => 7/055377 [patent_app_country] => US [patent_app_date] => 1987-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 2837 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/761/04761384.pdf [firstpage_image] =>[orig_patent_app_number] => 055377 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/055377
Forming retrograde twin wells by outdiffusion of impurity ions in epitaxial layer followed by CMOS device processing May 28, 1987 Issued
Array ( [id] => 2554239 [patent_doc_number] => 04816347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => 'Hybrid titanium alloy matrix composites' [patent_app_type] => 1 [patent_app_number] => 7/055415 [patent_app_country] => US [patent_app_date] => 1987-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 16 [patent_no_of_words] => 3907 [patent_no_of_claims] => 32 [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/04/816/04816347.pdf [firstpage_image] =>[orig_patent_app_number] => 055415 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/055415
Hybrid titanium alloy matrix composites May 28, 1987 Issued
Array ( [id] => 2437838 [patent_doc_number] => 04778517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Hydrometallurgical process for producing finely divided copper and copper alloy powders' [patent_app_type] => 1 [patent_app_number] => 7/054553 [patent_app_country] => US [patent_app_date] => 1987-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2956 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/778/04778517.pdf [firstpage_image] =>[orig_patent_app_number] => 054553 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/054553
Hydrometallurgical process for producing finely divided copper and copper alloy powders May 26, 1987 Issued
Array ( [id] => 2418443 [patent_doc_number] => 04748134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-31 [patent_title] => 'Isolation process for semiconductor devices' [patent_app_type] => 1 [patent_app_number] => 7/053919 [patent_app_country] => US [patent_app_date] => 1987-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3770 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/748/04748134.pdf [firstpage_image] =>[orig_patent_app_number] => 053919 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/053919
Isolation process for semiconductor devices May 25, 1987 Issued
Array ( [id] => 2413233 [patent_doc_number] => 04743563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Process of controlling surface doping' [patent_app_type] => 1 [patent_app_number] => 7/053917 [patent_app_country] => US [patent_app_date] => 1987-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3481 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/743/04743563.pdf [firstpage_image] =>[orig_patent_app_number] => 053917 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/053917
Process of controlling surface doping May 25, 1987 Issued
Array ( [id] => 2489601 [patent_doc_number] => 04842945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-27 [patent_title] => 'Stainless steel coated with thin film of carbon containing specified amount in a state of diamond and having an adjustable black transparent color tone' [patent_app_type] => 1 [patent_app_number] => 7/053659 [patent_app_country] => US [patent_app_date] => 1987-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4672 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/842/04842945.pdf [firstpage_image] =>[orig_patent_app_number] => 053659 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/053659
Stainless steel coated with thin film of carbon containing specified amount in a state of diamond and having an adjustable black transparent color tone May 25, 1987 Issued
Array ( [id] => 2551017 [patent_doc_number] => 04808488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Hybrid superconductive wires or ribbons comprising a chevrel phase and another superconductive phase' [patent_app_type] => 1 [patent_app_number] => 7/052931 [patent_app_country] => US [patent_app_date] => 1987-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3528 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/808/04808488.pdf [firstpage_image] =>[orig_patent_app_number] => 052931 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/052931
Hybrid superconductive wires or ribbons comprising a chevrel phase and another superconductive phase May 21, 1987 Issued
Array ( [id] => 2426111 [patent_doc_number] => RE032800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-13 [patent_title] => 'Method of making mosfet by multiple implantations followed by a diffusion step' [patent_app_type] => 2 [patent_app_number] => 7/053269 [patent_app_country] => US [patent_app_date] => 1987-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2425 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/032/RE032800.pdf [firstpage_image] =>[orig_patent_app_number] => 053269 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/053269
Method of making mosfet by multiple implantations followed by a diffusion step May 20, 1987 Issued
Array ( [id] => 2444082 [patent_doc_number] => 04721683 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-26 [patent_title] => 'Use of alkylphosphines and alkylarsines in ion implantation' [patent_app_type] => 1 [patent_app_number] => 7/052810 [patent_app_country] => US [patent_app_date] => 1987-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1344 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/721/04721683.pdf [firstpage_image] =>[orig_patent_app_number] => 052810 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/052810
Use of alkylphosphines and alkylarsines in ion implantation May 20, 1987 Issued
Array ( [id] => 2380171 [patent_doc_number] => 04775428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-04 [patent_title] => 'Production of a strip of zircaloy 2 or zircaloy 4 in partially recrystallized state' [patent_app_type] => 1 [patent_app_number] => 7/050569 [patent_app_country] => US [patent_app_date] => 1987-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2537 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/775/04775428.pdf [firstpage_image] =>[orig_patent_app_number] => 050569 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/050569
Production of a strip of zircaloy 2 or zircaloy 4 in partially recrystallized state May 17, 1987 Issued
Array ( [id] => 2393220 [patent_doc_number] => 04769337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-06 [patent_title] => 'Method of forming selective polysilicon wiring layer to source, drain and emitter regions by implantation through polysilicon layer' [patent_app_type] => 1 [patent_app_number] => 7/047146 [patent_app_country] => US [patent_app_date] => 1987-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2457 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/769/04769337.pdf [firstpage_image] =>[orig_patent_app_number] => 047146 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/047146
Method of forming selective polysilicon wiring layer to source, drain and emitter regions by implantation through polysilicon layer May 7, 1987 Issued
Array ( [id] => 2417622 [patent_doc_number] => 04771016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-13 [patent_title] => 'Using a rapid thermal process for manufacturing a wafer bonded soi semiconductor' [patent_app_type] => 1 [patent_app_number] => 7/042135 [patent_app_country] => US [patent_app_date] => 1987-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2017 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/771/04771016.pdf [firstpage_image] =>[orig_patent_app_number] => 042135 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/042135
Using a rapid thermal process for manufacturing a wafer bonded soi semiconductor Apr 23, 1987 Issued
Array ( [id] => 2413344 [patent_doc_number] => 04743569 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Two step rapid thermal anneal of implanted compound semiconductor' [patent_app_type] => 1 [patent_app_number] => 7/040420 [patent_app_country] => US [patent_app_date] => 1987-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 2894 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/743/04743569.pdf [firstpage_image] =>[orig_patent_app_number] => 040420 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/040420
Two step rapid thermal anneal of implanted compound semiconductor Apr 19, 1987 Issued
Array ( [id] => 2382954 [patent_doc_number] => 04783379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-08 [patent_title] => 'Explosive crystallization in metal/silicon multilayer film' [patent_app_type] => 1 [patent_app_number] => 7/040455 [patent_app_country] => US [patent_app_date] => 1987-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5694 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/783/04783379.pdf [firstpage_image] =>[orig_patent_app_number] => 040455 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/040455
Explosive crystallization in metal/silicon multilayer film Apr 16, 1987 Issued
Array ( [id] => 2384567 [patent_doc_number] => 04729968 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-08 [patent_title] => 'Hydride deposition of phosporus-containing semiconductor materials avoiding hillock formation' [patent_app_type] => 1 [patent_app_number] => 7/037078 [patent_app_country] => US [patent_app_date] => 1987-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2552 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/729/04729968.pdf [firstpage_image] =>[orig_patent_app_number] => 037078 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/037078
Hydride deposition of phosporus-containing semiconductor materials avoiding hillock formation Apr 12, 1987 Issued
Array ( [id] => 2384621 [patent_doc_number] => 04737468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-12 [patent_title] => 'Process for developing implanted buried layer and/or key locators' [patent_app_type] => 1 [patent_app_number] => 7/037909 [patent_app_country] => US [patent_app_date] => 1987-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 22 [patent_no_of_words] => 1795 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/737/04737468.pdf [firstpage_image] =>[orig_patent_app_number] => 037909 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/037909
Process for developing implanted buried layer and/or key locators Apr 12, 1987 Issued
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