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] => 3049857 [patent_doc_number] => 05338333 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Production of powdery intermetallic compound having very fine particle size' [patent_app_type] => 1 [patent_app_number] => 7/941278 [patent_app_country] => US [patent_app_date] => 1992-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4115 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/338/05338333.pdf [firstpage_image] =>[orig_patent_app_number] => 941278 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/941278
Production of powdery intermetallic compound having very fine particle size Sep 3, 1992 Issued
Array ( [id] => 3035888 [patent_doc_number] => 05286276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Quenching system to prevent loss of fluidity in a reaction vessel' [patent_app_type] => 1 [patent_app_number] => 7/940993 [patent_app_country] => US [patent_app_date] => 1992-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1281 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/286/05286276.pdf [firstpage_image] =>[orig_patent_app_number] => 940993 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/940993
Quenching system to prevent loss of fluidity in a reaction vessel Sep 3, 1992 Issued
Array ( [id] => 2878019 [patent_doc_number] => 05268018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Controlled process for the production of a spray of atomized metal droplets' [patent_app_type] => 1 [patent_app_number] => 7/939345 [patent_app_country] => US [patent_app_date] => 1992-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6190 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/268/05268018.pdf [firstpage_image] =>[orig_patent_app_number] => 939345 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/939345
Controlled process for the production of a spray of atomized metal droplets Sep 1, 1992 Issued
Array ( [id] => 2945927 [patent_doc_number] => 05242515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Zircaloy-4 alloy having uniform and nodular corrosion resistance' [patent_app_type] => 1 [patent_app_number] => 7/933263 [patent_app_country] => US [patent_app_date] => 1992-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1231 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/242/05242515.pdf [firstpage_image] =>[orig_patent_app_number] => 933263 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/933263
Zircaloy-4 alloy having uniform and nodular corrosion resistance Aug 20, 1992 Issued
Array ( [id] => 2886535 [patent_doc_number] => 05240519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Aluminum based Mg-Si-Cu-Mn alloy having high strength and superior elongation' [patent_app_type] => 1 [patent_app_number] => 7/931251 [patent_app_country] => US [patent_app_date] => 1992-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3989 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/240/05240519.pdf [firstpage_image] =>[orig_patent_app_number] => 931251 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/931251
Aluminum based Mg-Si-Cu-Mn alloy having high strength and superior elongation Aug 16, 1992 Issued
Array ( [id] => 3067314 [patent_doc_number] => 05336466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Heat resistant magnesium alloy' [patent_app_type] => 1 [patent_app_number] => 7/918602 [patent_app_country] => US [patent_app_date] => 1992-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 32 [patent_no_of_words] => 11534 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/336/05336466.pdf [firstpage_image] =>[orig_patent_app_number] => 918602 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/918602
Heat resistant magnesium alloy Jul 23, 1992 Issued
Array ( [id] => 3044296 [patent_doc_number] => 05282907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Two-phase chromium-niobium alloys exhibiting improved mechanical properties at high temperatures' [patent_app_type] => 1 [patent_app_number] => 7/915096 [patent_app_country] => US [patent_app_date] => 1992-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 2915 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/282/05282907.pdf [firstpage_image] =>[orig_patent_app_number] => 915096 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/915096
Two-phase chromium-niobium alloys exhibiting improved mechanical properties at high temperatures Jul 15, 1992 Issued
Array ( [id] => 3022826 [patent_doc_number] => 05316722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Corrosion resistant Ti-Cr-Ni alloy containing a platinum group metal' [patent_app_type] => 1 [patent_app_number] => 7/911077 [patent_app_country] => US [patent_app_date] => 1992-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 5811 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/316/05316722.pdf [firstpage_image] =>[orig_patent_app_number] => 911077 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/911077
Corrosion resistant Ti-Cr-Ni alloy containing a platinum group metal Jul 8, 1992 Issued
Array ( [id] => 3076830 [patent_doc_number] => 05279642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Process for producing high strength aluminum-based alloy powder' [patent_app_type] => 1 [patent_app_number] => 7/909775 [patent_app_country] => US [patent_app_date] => 1992-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3429 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/279/05279642.pdf [firstpage_image] =>[orig_patent_app_number] => 909775 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/909775
Process for producing high strength aluminum-based alloy powder Jul 6, 1992 Issued
Array ( [id] => 2962382 [patent_doc_number] => 05258053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-02 [patent_title] => 'Method for production of granules' [patent_app_type] => 1 [patent_app_number] => 7/909964 [patent_app_country] => US [patent_app_date] => 1992-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2571 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/258/05258053.pdf [firstpage_image] =>[orig_patent_app_number] => 909964 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/909964
Method for production of granules Jul 6, 1992 Issued
Array ( [id] => 2948635 [patent_doc_number] => 05242657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Lead-free corrosion resistant copper-nickel alloy' [patent_app_type] => 1 [patent_app_number] => 7/907816 [patent_app_country] => US [patent_app_date] => 1992-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1770 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/242/05242657.pdf [firstpage_image] =>[orig_patent_app_number] => 907816 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/907816
Lead-free corrosion resistant copper-nickel alloy Jul 1, 1992 Issued
Array ( [id] => 3013926 [patent_doc_number] => 05288457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Copper-nickel-tin alloy for slide bearings' [patent_app_type] => 1 [patent_app_number] => 7/907825 [patent_app_country] => US [patent_app_date] => 1992-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1902 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/288/05288457.pdf [firstpage_image] =>[orig_patent_app_number] => 907825 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/907825
Copper-nickel-tin alloy for slide bearings Jul 1, 1992 Issued
Array ( [id] => 2969450 [patent_doc_number] => 05252150 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Process for producing nitrogen containing Ti--Al alloy' [patent_app_type] => 1 [patent_app_number] => 7/907618 [patent_app_country] => US [patent_app_date] => 1992-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5177 [patent_no_of_claims] => 8 [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/05/252/05252150.pdf [firstpage_image] =>[orig_patent_app_number] => 907618 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/907618
Process for producing nitrogen containing Ti--Al alloy Jul 1, 1992 Issued
Array ( [id] => 3013944 [patent_doc_number] => 05288458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Machinable copper alloys having reduced lead content' [patent_app_type] => 1 [patent_app_number] => 7/907473 [patent_app_country] => US [patent_app_date] => 1992-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3425 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/288/05288458.pdf [firstpage_image] =>[orig_patent_app_number] => 907473 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/907473
Machinable copper alloys having reduced lead content Jun 30, 1992 Issued
Array ( [id] => 2995916 [patent_doc_number] => 05370839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Tial-based intermetallic compound alloys having superplasticity' [patent_app_type] => 1 [patent_app_number] => 7/907363 [patent_app_country] => US [patent_app_date] => 1992-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 7007 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/370/05370839.pdf [firstpage_image] =>[orig_patent_app_number] => 907363 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/907363
Tial-based intermetallic compound alloys having superplasticity Jun 30, 1992 Issued
Array ( [id] => 3038428 [patent_doc_number] => 05334264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => 'Titanium plasma nitriding intensified by thermionic emission source' [patent_app_type] => 1 [patent_app_number] => 7/906929 [patent_app_country] => US [patent_app_date] => 1992-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 6677 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/334/05334264.pdf [firstpage_image] =>[orig_patent_app_number] => 906929 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/906929
Titanium plasma nitriding intensified by thermionic emission source Jun 29, 1992 Issued
Array ( [id] => 3004373 [patent_doc_number] => 05281285 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-25 [patent_title] => 'Tri-titanium aluminide alloys having improved combination of strength and ductility and processing method therefor' [patent_app_type] => 1 [patent_app_number] => 7/905709 [patent_app_country] => US [patent_app_date] => 1992-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5881 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/281/05281285.pdf [firstpage_image] =>[orig_patent_app_number] => 905709 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/905709
Tri-titanium aluminide alloys having improved combination of strength and ductility and processing method therefor Jun 28, 1992 Issued
Array ( [id] => 2989025 [patent_doc_number] => 05366691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Hyper-eutectic aluminum-silicon alloy powder and method of preparing the same' [patent_app_type] => 1 [patent_app_number] => 7/863285 [patent_app_country] => US [patent_app_date] => 1992-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5197 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/366/05366691.pdf [firstpage_image] =>[orig_patent_app_number] => 863285 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/863285
Hyper-eutectic aluminum-silicon alloy powder and method of preparing the same Jun 23, 1992 Issued
Array ( [id] => 3039169 [patent_doc_number] => 05286445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Aluminium bearing alloy containing bismuth' [patent_app_type] => 1 [patent_app_number] => 7/862540 [patent_app_country] => US [patent_app_date] => 1992-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2637 [patent_no_of_claims] => 6 [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/05/286/05286445.pdf [firstpage_image] =>[orig_patent_app_number] => 862540 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/862540
Aluminium bearing alloy containing bismuth Jun 17, 1992 Issued
Array ( [id] => 3078924 [patent_doc_number] => 05277718 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-11 [patent_title] => 'Titanium article having improved response to ultrasonic inspection, and method therefor' [patent_app_type] => 1 [patent_app_number] => 7/920231 [patent_app_country] => US [patent_app_date] => 1992-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4354 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/277/05277718.pdf [firstpage_image] =>[orig_patent_app_number] => 920231 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/920231
Titanium article having improved response to ultrasonic inspection, and method therefor Jun 17, 1992 Issued
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