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] => 2822790 [patent_doc_number] => 05098530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Carbon electrode with gastight, temperature stable protective globe' [patent_app_type] => 1 [patent_app_number] => 7/435005 [patent_app_country] => US [patent_app_date] => 1989-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2364 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/098/05098530.pdf [firstpage_image] =>[orig_patent_app_number] => 435005 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/435005
Carbon electrode with gastight, temperature stable protective globe Nov 8, 1989 Issued
90/001891 PROCESS FOR METAL RECOVERY AND COMPOSITIONS USEFUL THEREIN Nov 6, 1989 Issued
Array ( [id] => 2655973 [patent_doc_number] => 04946502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Protective coatings for the carrier bars of pre-baked anodes and the emerging part of the anodes' [patent_app_type] => 1 [patent_app_number] => 7/426200 [patent_app_country] => US [patent_app_date] => 1989-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2308 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/946/04946502.pdf [firstpage_image] =>[orig_patent_app_number] => 426200 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/426200
Protective coatings for the carrier bars of pre-baked anodes and the emerging part of the anodes Oct 24, 1989 Issued
Array ( [id] => 2845824 [patent_doc_number] => 05126031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Coprecipitated hydrogels in pressure tolerant gas diffusion electrodes' [patent_app_type] => 1 [patent_app_number] => 7/435522 [patent_app_country] => US [patent_app_date] => 1989-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5316 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/126/05126031.pdf [firstpage_image] =>[orig_patent_app_number] => 435522 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/435522
Coprecipitated hydrogels in pressure tolerant gas diffusion electrodes Oct 11, 1989 Issued
Array ( [id] => 2778967 [patent_doc_number] => 05092976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Hydrogel loaded active layer in pressure tolerant gas diffusion electrodes' [patent_app_type] => 1 [patent_app_number] => 7/435505 [patent_app_country] => US [patent_app_date] => 1989-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5060 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/092/05092976.pdf [firstpage_image] =>[orig_patent_app_number] => 435505 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/435505
Hydrogel loaded active layer in pressure tolerant gas diffusion electrodes Oct 11, 1989 Issued
Array ( [id] => 2639692 [patent_doc_number] => 04980037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Gas diffusion cathodes, electrochemical cells and methods exhibiting improved oxygen reduction performance' [patent_app_type] => 1 [patent_app_number] => 7/435508 [patent_app_country] => US [patent_app_date] => 1989-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5457 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/980/04980037.pdf [firstpage_image] =>[orig_patent_app_number] => 435508 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/435508
Gas diffusion cathodes, electrochemical cells and methods exhibiting improved oxygen reduction performance Oct 11, 1989 Issued
Array ( [id] => 2591974 [patent_doc_number] => 04975172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Ionomeric polymers with ionomer membrane in pressure tolerant gas diffusion electrodes' [patent_app_type] => 1 [patent_app_number] => 7/435493 [patent_app_country] => US [patent_app_date] => 1989-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4761 [patent_no_of_claims] => 35 [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/04/975/04975172.pdf [firstpage_image] =>[orig_patent_app_number] => 435493 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/435493
Ionomeric polymers with ionomer membrane in pressure tolerant gas diffusion electrodes Oct 11, 1989 Issued
07/413495 METHOD AND APPARATUS FOR ELECTROLYZING WATER Sep 26, 1989 Abandoned
Array ( [id] => 2868735 [patent_doc_number] => 05158576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Process of dyeing synthetic fabrics using high-boiling ester solvents' [patent_app_type] => 1 [patent_app_number] => 7/412101 [patent_app_country] => US [patent_app_date] => 1989-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3704 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/158/05158576.pdf [firstpage_image] =>[orig_patent_app_number] => 412101 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/412101
Process of dyeing synthetic fabrics using high-boiling ester solvents Sep 24, 1989 Issued
Array ( [id] => 2776636 [patent_doc_number] => 05087335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Process for cooling of gaseous chlorine' [patent_app_type] => 1 [patent_app_number] => 7/409211 [patent_app_country] => US [patent_app_date] => 1989-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2739 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087335.pdf [firstpage_image] =>[orig_patent_app_number] => 409211 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/409211
Process for cooling of gaseous chlorine Sep 18, 1989 Issued
Array ( [id] => 2742684 [patent_doc_number] => 05037518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Apparatus and method for generating hydrogen and oxygen by electrolytic dissociation of water' [patent_app_type] => 1 [patent_app_number] => 7/405633 [patent_app_country] => US [patent_app_date] => 1989-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7752 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/037/05037518.pdf [firstpage_image] =>[orig_patent_app_number] => 405633 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/405633
Apparatus and method for generating hydrogen and oxygen by electrolytic dissociation of water Sep 7, 1989 Issued
Array ( [id] => 2748317 [patent_doc_number] => 05015748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Novel ferrocene derivatives, surfactants containing same and a process for producing organic thin films' [patent_app_type] => 1 [patent_app_number] => 7/404688 [patent_app_country] => US [patent_app_date] => 1989-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10930 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/015/05015748.pdf [firstpage_image] =>[orig_patent_app_number] => 404688 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/404688
Novel ferrocene derivatives, surfactants containing same and a process for producing organic thin films Sep 7, 1989 Issued
Array ( [id] => 2740510 [patent_doc_number] => 05015343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Electrolytic cell and process for metal reduction' [patent_app_type] => 1 [patent_app_number] => 7/438500 [patent_app_country] => US [patent_app_date] => 1989-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3191 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/015/05015343.pdf [firstpage_image] =>[orig_patent_app_number] => 438500 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/438500
Electrolytic cell and process for metal reduction Aug 24, 1989 Issued
Array ( [id] => 2727109 [patent_doc_number] => 05032237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Anodic phosphonic/phosphinic acid duplex coating on valve metal surface' [patent_app_type] => 1 [patent_app_number] => 7/397281 [patent_app_country] => US [patent_app_date] => 1989-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5387 [patent_no_of_claims] => 72 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/032/05032237.pdf [firstpage_image] =>[orig_patent_app_number] => 397281 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/397281
Anodic phosphonic/phosphinic acid duplex coating on valve metal surface Aug 22, 1989 Issued
Array ( [id] => 2627442 [patent_doc_number] => 04976840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Electroplating apparatus for plate-shaped workpieces' [patent_app_type] => 1 [patent_app_number] => 7/394472 [patent_app_country] => US [patent_app_date] => 1989-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3045 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976840.pdf [firstpage_image] =>[orig_patent_app_number] => 394472 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/394472
Electroplating apparatus for plate-shaped workpieces Aug 15, 1989 Issued
Array ( [id] => 2700105 [patent_doc_number] => 05068015 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Electrochemical process for the production of chromic acid' [patent_app_type] => 1 [patent_app_number] => 7/393733 [patent_app_country] => US [patent_app_date] => 1989-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7837 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/068/05068015.pdf [firstpage_image] =>[orig_patent_app_number] => 393733 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/393733
Electrochemical process for the production of chromic acid Aug 14, 1989 Issued
07/393447 PROCESSES FOR THE PREPARATION OF ALKALI METAL DICHROMATES AND CHROMIC ACID Aug 13, 1989 Abandoned
07/393446 PROCESS FOR THE PREPARATION OF CHROMIC ACID Aug 13, 1989 Abandoned
07/392815 PROCESSES FOR THE PREPARATION OF ALKALI METAL DICHROMATES AND CHROMIC ACID Aug 10, 1989 Abandoned
Array ( [id] => 2701462 [patent_doc_number] => 04981573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Process for the production of alkali dichromates and chromic acid employing an anode of valve metal activated by electrodepositing noble metals from melts' [patent_app_type] => 1 [patent_app_number] => 7/392873 [patent_app_country] => US [patent_app_date] => 1989-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1578 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/981/04981573.pdf [firstpage_image] =>[orig_patent_app_number] => 392873 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/392873
Process for the production of alkali dichromates and chromic acid employing an anode of valve metal activated by electrodepositing noble metals from melts Aug 10, 1989 Issued
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