Search

Kevin S. Mai

Examiner (ID: 7415, Phone: (571)270-5001 , Office: P/2456 )

Most Active Art Unit
2456
Art Unit(s)
2458, 2152, 2448, 2499, 2456
Total Applications
487
Issued Applications
126
Pending Applications
67
Abandoned Applications
302

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2860923 [patent_doc_number] => 05096561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Thin film ionic conductors, methods and devices' [patent_app_type] => 1 [patent_app_number] => 7/546897 [patent_app_country] => US [patent_app_date] => 1990-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2303 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096561.pdf [firstpage_image] =>[orig_patent_app_number] => 546897 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/546897
Thin film ionic conductors, methods and devices Jul 1, 1990 Issued
Array ( [id] => 2663789 [patent_doc_number] => 05047133 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Gas electrode assembly for use in electrochemical cells and method' [patent_app_type] => 1 [patent_app_number] => 7/545761 [patent_app_country] => US [patent_app_date] => 1990-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3533 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/047/05047133.pdf [firstpage_image] =>[orig_patent_app_number] => 545761 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545761
Gas electrode assembly for use in electrochemical cells and method Jun 27, 1990 Issued
Array ( [id] => 2762816 [patent_doc_number] => 05035790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Highly durable cathode with low hydrogen overvoltage and method for producing the same' [patent_app_type] => 1 [patent_app_number] => 7/544189 [patent_app_country] => US [patent_app_date] => 1990-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 7590 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035790.pdf [firstpage_image] =>[orig_patent_app_number] => 544189 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/544189
Highly durable cathode with low hydrogen overvoltage and method for producing the same Jun 25, 1990 Issued
Array ( [id] => 2701503 [patent_doc_number] => 05055171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Ionic semiconductor materials and applications thereof' [patent_app_type] => 1 [patent_app_number] => 7/542304 [patent_app_country] => US [patent_app_date] => 1990-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 20618 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/055/05055171.pdf [firstpage_image] =>[orig_patent_app_number] => 542304 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/542304
Ionic semiconductor materials and applications thereof Jun 21, 1990 Issued
Array ( [id] => 2847468 [patent_doc_number] => 05112464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Apparatus to control reverse current flow in membrane electrolytic cells' [patent_app_type] => 1 [patent_app_number] => 7/539111 [patent_app_country] => US [patent_app_date] => 1990-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 9400 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/112/05112464.pdf [firstpage_image] =>[orig_patent_app_number] => 539111 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539111
Apparatus to control reverse current flow in membrane electrolytic cells Jun 14, 1990 Issued
Array ( [id] => 2818279 [patent_doc_number] => 05094735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Plating workstation support' [patent_app_type] => 1 [patent_app_number] => 7/537605 [patent_app_country] => US [patent_app_date] => 1990-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1494 [patent_no_of_claims] => 6 [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/05/094/05094735.pdf [firstpage_image] =>[orig_patent_app_number] => 537605 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/537605
Plating workstation support Jun 13, 1990 Issued
07/536146 ION EXCHANGE MEMBRANE HAVING INCREASED EFFICIENCY IN PROTON EXCHANGE PROCESSES Jun 10, 1990 Abandoned
Array ( [id] => 2703690 [patent_doc_number] => 05061358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Insoluble anodes for producing manganese dioxide consisting essentially of a titanium-nickel alloy' [patent_app_type] => 1 [patent_app_number] => 7/535271 [patent_app_country] => US [patent_app_date] => 1990-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2625 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/061/05061358.pdf [firstpage_image] =>[orig_patent_app_number] => 535271 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/535271
Insoluble anodes for producing manganese dioxide consisting essentially of a titanium-nickel alloy Jun 7, 1990 Issued
Array ( [id] => 2810777 [patent_doc_number] => 05080762 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Method for siphoning liquid from a plated object during plating process' [patent_app_type] => 1 [patent_app_number] => 7/535150 [patent_app_country] => US [patent_app_date] => 1990-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3208 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080762.pdf [firstpage_image] =>[orig_patent_app_number] => 535150 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/535150
Method for siphoning liquid from a plated object during plating process Jun 7, 1990 Issued
Array ( [id] => 2681277 [patent_doc_number] => 05066682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Process for preparing an ion exchange membrane' [patent_app_type] => 1 [patent_app_number] => 7/533400 [patent_app_country] => US [patent_app_date] => 1990-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5674 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066682.pdf [firstpage_image] =>[orig_patent_app_number] => 533400 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/533400
Process for preparing an ion exchange membrane Jun 4, 1990 Issued
07/533376 PROCESS FOR PREPARING REACTION LAYER OF GAS PERMEABLE ELECTRODE Jun 4, 1990 Abandoned
Array ( [id] => 2762796 [patent_doc_number] => 05035789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-30 [patent_title] => 'Electrocatalytic cathodes and methods of preparation' [patent_app_type] => 1 [patent_app_number] => 7/529990 [patent_app_country] => US [patent_app_date] => 1990-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8754 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/035/05035789.pdf [firstpage_image] =>[orig_patent_app_number] => 529990 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/529990
Electrocatalytic cathodes and methods of preparation May 28, 1990 Issued
Array ( [id] => 2675422 [patent_doc_number] => 05066380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Electrocatalytic cathodes and method of preparation' [patent_app_type] => 1 [patent_app_number] => 7/529829 [patent_app_country] => US [patent_app_date] => 1990-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6305 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066380.pdf [firstpage_image] =>[orig_patent_app_number] => 529829 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/529829
Electrocatalytic cathodes and method of preparation May 28, 1990 Issued
Array ( [id] => 2870241 [patent_doc_number] => 05158654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Ozone decomposing reactor and regeneration thereof' [patent_app_type] => 1 [patent_app_number] => 7/525596 [patent_app_country] => US [patent_app_date] => 1990-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5439 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158654.pdf [firstpage_image] =>[orig_patent_app_number] => 525596 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/525596
Ozone decomposing reactor and regeneration thereof May 20, 1990 Issued
Array ( [id] => 2837502 [patent_doc_number] => 05160586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Ozone decomposing reactor' [patent_app_type] => 1 [patent_app_number] => 7/525597 [patent_app_country] => US [patent_app_date] => 1990-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4939 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/160/05160586.pdf [firstpage_image] =>[orig_patent_app_number] => 525597 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/525597
Ozone decomposing reactor May 20, 1990 Issued
Array ( [id] => 2952338 [patent_doc_number] => 05198079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Construction and way of operation of a gas diffusion electrode for the electrochemical discovery of materials from aqueous solutions' [patent_app_type] => 1 [patent_app_number] => 7/521254 [patent_app_country] => US [patent_app_date] => 1990-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2340 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/198/05198079.pdf [firstpage_image] =>[orig_patent_app_number] => 521254 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/521254
Construction and way of operation of a gas diffusion electrode for the electrochemical discovery of materials from aqueous solutions May 8, 1990 Issued
Array ( [id] => 2728712 [patent_doc_number] => 05051157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Spacer for an electrochemical apparatus' [patent_app_type] => 1 [patent_app_number] => 7/519910 [patent_app_country] => US [patent_app_date] => 1990-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6258 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/051/05051157.pdf [firstpage_image] =>[orig_patent_app_number] => 519910 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/519910
Spacer for an electrochemical apparatus May 6, 1990 Issued
Array ( [id] => 2807114 [patent_doc_number] => 05085743 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Electrode for current-limited cell, cell including the electrode method for using the cell and a method of making the electrode' [patent_app_type] => 1 [patent_app_number] => 7/518071 [patent_app_country] => US [patent_app_date] => 1990-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7348 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085743.pdf [firstpage_image] =>[orig_patent_app_number] => 518071 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/518071
Electrode for current-limited cell, cell including the electrode method for using the cell and a method of making the electrode May 1, 1990 Issued
Array ( [id] => 2686920 [patent_doc_number] => 05019172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Chemical treatment of aluminum cathodes in zinc electrowinning' [patent_app_type] => 1 [patent_app_number] => 7/516929 [patent_app_country] => US [patent_app_date] => 1990-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1239 [patent_no_of_claims] => 5 [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/05/019/05019172.pdf [firstpage_image] =>[orig_patent_app_number] => 516929 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/516929
Chemical treatment of aluminum cathodes in zinc electrowinning Apr 29, 1990 Issued
Array ( [id] => 2899433 [patent_doc_number] => 05215632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Fluoride removal from aqueous streams' [patent_app_type] => 1 [patent_app_number] => 7/516396 [patent_app_country] => US [patent_app_date] => 1990-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1992 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/215/05215632.pdf [firstpage_image] =>[orig_patent_app_number] => 516396 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/516396
Fluoride removal from aqueous streams Apr 29, 1990 Issued
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