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] => 2564283 [patent_doc_number] => 04900510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-13 [patent_title] => 'High strength and corrosion resistant titanium alloy having excellent corrosion-wear properties' [patent_app_type] => 1 [patent_app_number] => 7/181215 [patent_app_country] => US [patent_app_date] => 1988-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2482 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/900/04900510.pdf [firstpage_image] =>[orig_patent_app_number] => 181215 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/181215
High strength and corrosion resistant titanium alloy having excellent corrosion-wear properties Apr 12, 1988 Issued
Array ( [id] => 2618754 [patent_doc_number] => 04950334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Gas carburizing method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/183758 [patent_app_country] => US [patent_app_date] => 1988-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3163 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/950/04950334.pdf [firstpage_image] =>[orig_patent_app_number] => 183758 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/183758
Gas carburizing method and apparatus Apr 10, 1988 Issued
Array ( [id] => 2583475 [patent_doc_number] => 04908182 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Rapidly solidified high strength, ductile dispersion-hardened tungsten-rich alloys' [patent_app_type] => 1 [patent_app_number] => 7/180080 [patent_app_country] => US [patent_app_date] => 1988-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 6105 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/908/04908182.pdf [firstpage_image] =>[orig_patent_app_number] => 180080 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/180080
Rapidly solidified high strength, ductile dispersion-hardened tungsten-rich alloys Apr 10, 1988 Issued
Array ( [id] => 2488725 [patent_doc_number] => 04828935 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Passivating layer for III-V semiconductor materials' [patent_app_type] => 1 [patent_app_number] => 7/176115 [patent_app_country] => US [patent_app_date] => 1988-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3284 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/828/04828935.pdf [firstpage_image] =>[orig_patent_app_number] => 176115 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/176115
Passivating layer for III-V semiconductor materials Mar 29, 1988 Issued
Array ( [id] => 2608655 [patent_doc_number] => 04919177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-24 [patent_title] => 'Method of treating Ti-Ni shape memory alloy' [patent_app_type] => 1 [patent_app_number] => 7/174949 [patent_app_country] => US [patent_app_date] => 1988-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5409 [patent_no_of_claims] => 5 [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/04/919/04919177.pdf [firstpage_image] =>[orig_patent_app_number] => 174949 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/174949
Method of treating Ti-Ni shape memory alloy Mar 28, 1988 Issued
Array ( [id] => 2670800 [patent_doc_number] => 04983575 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Superconducting thin films made of stacked composite oxide layers' [patent_app_type] => 1 [patent_app_number] => 7/172498 [patent_app_country] => US [patent_app_date] => 1988-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4995 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/983/04983575.pdf [firstpage_image] =>[orig_patent_app_number] => 172498 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/172498
Superconducting thin films made of stacked composite oxide layers Mar 23, 1988 Issued
Array ( [id] => 2459643 [patent_doc_number] => 04844746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Method of producing a tantalum stock material of high ductility' [patent_app_type] => 1 [patent_app_number] => 7/172201 [patent_app_country] => US [patent_app_date] => 1988-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1391 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/844/04844746.pdf [firstpage_image] =>[orig_patent_app_number] => 172201 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/172201
Method of producing a tantalum stock material of high ductility Mar 22, 1988 Issued
Array ( [id] => 2561789 [patent_doc_number] => 04849363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Integrated circuit having laser-alterable metallization layer' [patent_app_type] => 1 [patent_app_number] => 7/170280 [patent_app_country] => US [patent_app_date] => 1988-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 16 [patent_no_of_words] => 3406 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/849/04849363.pdf [firstpage_image] =>[orig_patent_app_number] => 170280 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/170280
Integrated circuit having laser-alterable metallization layer Mar 17, 1988 Issued
Array ( [id] => 2473553 [patent_doc_number] => 04881992 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Zircaloy 2 or Zircaloy 4 strip having specified tensile and elastic properties' [patent_app_type] => 1 [patent_app_number] => 7/168451 [patent_app_country] => US [patent_app_date] => 1988-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2533 [patent_no_of_claims] => 2 [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/04/881/04881992.pdf [firstpage_image] =>[orig_patent_app_number] => 168451 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/168451
Zircaloy 2 or Zircaloy 4 strip having specified tensile and elastic properties Mar 14, 1988 Issued
Array ( [id] => 2511180 [patent_doc_number] => 04851360 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'NMOS source/drain doping with both P and As' [patent_app_type] => 1 [patent_app_number] => 7/169164 [patent_app_country] => US [patent_app_date] => 1988-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1586 [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/04/851/04851360.pdf [firstpage_image] =>[orig_patent_app_number] => 169164 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/169164
NMOS source/drain doping with both P and As Mar 8, 1988 Issued
Array ( [id] => 2480650 [patent_doc_number] => 04865923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Selective intermixing of layered structures composed of thin solid films' [patent_app_type] => 1 [patent_app_number] => 7/164531 [patent_app_country] => US [patent_app_date] => 1988-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4527 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/865/04865923.pdf [firstpage_image] =>[orig_patent_app_number] => 164531 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/164531
Selective intermixing of layered structures composed of thin solid films Mar 6, 1988 Issued
Array ( [id] => 2558943 [patent_doc_number] => 04944833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Czochralski pulling of monocrystalline lanthanum orthogallate' [patent_app_type] => 1 [patent_app_number] => 7/164235 [patent_app_country] => US [patent_app_date] => 1988-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5469 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/944/04944833.pdf [firstpage_image] =>[orig_patent_app_number] => 164235 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/164235
Czochralski pulling of monocrystalline lanthanum orthogallate Mar 3, 1988 Issued
Array ( [id] => 2657065 [patent_doc_number] => 04962087 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-09 [patent_title] => 'Epitaxial superconducting scructure on lattice matched lanthanum orthogallate' [patent_app_type] => 1 [patent_app_number] => 7/164101 [patent_app_country] => US [patent_app_date] => 1988-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4945 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/962/04962087.pdf [firstpage_image] =>[orig_patent_app_number] => 164101 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/164101
Epitaxial superconducting scructure on lattice matched lanthanum orthogallate Mar 3, 1988 Issued
Array ( [id] => 2663308 [patent_doc_number] => 04954211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Monocrystalline lanthanum orthogallate laser material' [patent_app_type] => 1 [patent_app_number] => 7/164110 [patent_app_country] => US [patent_app_date] => 1988-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3707 [patent_no_of_claims] => 71 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/954/04954211.pdf [firstpage_image] =>[orig_patent_app_number] => 164110 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/164110
Monocrystalline lanthanum orthogallate laser material Mar 3, 1988 Issued
Array ( [id] => 2544612 [patent_doc_number] => 04832756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Controlling distortion in processed beryllium copper alloys' [patent_app_type] => 1 [patent_app_number] => 7/164481 [patent_app_country] => US [patent_app_date] => 1988-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6449 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/832/04832756.pdf [firstpage_image] =>[orig_patent_app_number] => 164481 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/164481
Controlling distortion in processed beryllium copper alloys Mar 3, 1988 Issued
Array ( [id] => 2511314 [patent_doc_number] => 04869756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Process for carburizing a steel workpiece' [patent_app_type] => 1 [patent_app_number] => 7/163629 [patent_app_country] => US [patent_app_date] => 1988-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1200 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/869/04869756.pdf [firstpage_image] =>[orig_patent_app_number] => 163629 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/163629
Process for carburizing a steel workpiece Mar 2, 1988 Issued
Array ( [id] => 2488412 [patent_doc_number] => 04859616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Method of making schottky contacts on semiconductor surfaces' [patent_app_type] => 1 [patent_app_number] => 7/163482 [patent_app_country] => US [patent_app_date] => 1988-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 30 [patent_no_of_words] => 6337 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/859/04859616.pdf [firstpage_image] =>[orig_patent_app_number] => 163482 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/163482
Method of making schottky contacts on semiconductor surfaces Mar 2, 1988 Issued
Array ( [id] => 2478261 [patent_doc_number] => 04882235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Liquid crystal cell window' [patent_app_type] => 1 [patent_app_number] => 7/162922 [patent_app_country] => US [patent_app_date] => 1988-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 7454 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882235.pdf [firstpage_image] =>[orig_patent_app_number] => 162922 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/162922
Liquid crystal cell window Mar 1, 1988 Issued
Array ( [id] => 2478226 [patent_doc_number] => 04882233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Selectively deposited electrodes onto a substrate' [patent_app_type] => 1 [patent_app_number] => 7/157843 [patent_app_country] => US [patent_app_date] => 1988-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1347 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882233.pdf [firstpage_image] =>[orig_patent_app_number] => 157843 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/157843
Selectively deposited electrodes onto a substrate Feb 18, 1988 Issued
Array ( [id] => 2596384 [patent_doc_number] => 04921834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Flux method of growing oxide superconductors' [patent_app_type] => 1 [patent_app_number] => 7/149557 [patent_app_country] => US [patent_app_date] => 1988-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 10425 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/921/04921834.pdf [firstpage_image] =>[orig_patent_app_number] => 149557 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/149557
Flux method of growing oxide superconductors Jan 27, 1988 Issued
Menu