Search

Matthew E. Warren

Examiner (ID: 3541, Phone: (571)272-1737 , Office: P/2815 )

Most Active Art Unit
2815
Art Unit(s)
2815, 2817
Total Applications
1867
Issued Applications
1522
Pending Applications
122
Abandoned Applications
248

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16447920 [patent_doc_number] => 10839851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Magnetic recording medium having characterized magnetic layer [patent_app_type] => utility [patent_app_number] => 16/037573 [patent_app_country] => US [patent_app_date] => 2018-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16595 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16037573 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/037573
Magnetic recording medium having characterized magnetic layer Jul 16, 2018 Issued
Array ( [id] => 16447919 [patent_doc_number] => 10839850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Magnetic tape having characterized magnetic layer [patent_app_type] => utility [patent_app_number] => 16/037596 [patent_app_country] => US [patent_app_date] => 2018-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 17697 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16037596 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/037596
Magnetic tape having characterized magnetic layer Jul 16, 2018 Issued
Array ( [id] => 17165918 [patent_doc_number] => 11152026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Substrate for magnetic disks, and magnetic disk [patent_app_type] => utility [patent_app_number] => 16/499210 [patent_app_country] => US [patent_app_date] => 2018-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 12860 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16499210 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/499210
Substrate for magnetic disks, and magnetic disk Jul 1, 2018 Issued
Array ( [id] => 13499243 [patent_doc_number] => 20180301164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => MAGNETIC-DISK GLASS SUBSTRATE [patent_app_type] => utility [patent_app_number] => 16/014687 [patent_app_country] => US [patent_app_date] => 2018-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16014687 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/014687
Magnetic-disk glass substrate Jun 20, 2018 Issued
Array ( [id] => 13499245 [patent_doc_number] => 20180301165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => MAGNETIC TAPE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/012018 [patent_app_country] => US [patent_app_date] => 2018-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16012018 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/012018
Magnetic tape having a characterized magnetic layer and method of manufacturing the same Jun 18, 2018 Issued
Array ( [id] => 17588638 [patent_doc_number] => 11326900 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Positioning device for determining the position of a tool slide of a machine tool [patent_app_type] => utility [patent_app_number] => 16/009188 [patent_app_country] => US [patent_app_date] => 2018-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4887 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16009188 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/009188
Positioning device for determining the position of a tool slide of a machine tool Jun 13, 2018 Issued
Array ( [id] => 16495440 [patent_doc_number] => 10861487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => High recording density magnetic recording medium and recording/reproduction mechanism for the same [patent_app_type] => utility [patent_app_number] => 15/997457 [patent_app_country] => US [patent_app_date] => 2018-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 11658 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15997457 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/997457
High recording density magnetic recording medium and recording/reproduction mechanism for the same Jun 3, 2018 Issued
Array ( [id] => 17018149 [patent_doc_number] => 11087794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Magnetic recording medium having magnetic layer with a granular structure [patent_app_type] => utility [patent_app_number] => 15/994470 [patent_app_country] => US [patent_app_date] => 2018-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 7232 [patent_no_of_claims] => 10 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15994470 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/994470
Magnetic recording medium having magnetic layer with a granular structure May 30, 2018 Issued
Array ( [id] => 16869875 [patent_doc_number] => 20210163342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => COMPOSITION FOR GLASS, GLASS, PREPARATION METHOD AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/613653 [patent_app_country] => US [patent_app_date] => 2018-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16613653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/613653
Composition for glass, glass, preparation method and application thereof May 13, 2018 Issued
Array ( [id] => 16264399 [patent_doc_number] => 10755840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => R-T-B based sintered magnet [patent_app_type] => utility [patent_app_number] => 15/967893 [patent_app_country] => US [patent_app_date] => 2018-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8817 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15967893 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/967893
R-T-B based sintered magnet Apr 30, 2018 Issued
Array ( [id] => 16210252 [patent_doc_number] => 20200243242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => MAGNETIC ELEMENT, MAGNETIC DEVICE, AND MANUFACTURING METHOD OF MAGNETIC ELEMENT [patent_app_type] => utility [patent_app_number] => 16/610118 [patent_app_country] => US [patent_app_date] => 2018-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16610118 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/610118
MAGNETIC ELEMENT, MAGNETIC DEVICE, AND MANUFACTURING METHOD OF MAGNETIC ELEMENT Apr 30, 2018 Abandoned
Array ( [id] => 15563781 [patent_doc_number] => 20200066302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => MAGNETIC RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 16/609993 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16609993 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/609993
Magnetic recording medium having controlled coercive force ratio Apr 12, 2018 Issued
Array ( [id] => 17409985 [patent_doc_number] => 11250880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Magnetic recording medium having controlled protrusion characteristics [patent_app_type] => utility [patent_app_number] => 16/627600 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 11323 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16627600 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/627600
Magnetic recording medium having controlled protrusion characteristics Apr 12, 2018 Issued
Array ( [id] => 13364855 [patent_doc_number] => 20180233968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => Wireless Charging Apparatus [patent_app_type] => utility [patent_app_number] => 15/946419 [patent_app_country] => US [patent_app_date] => 2018-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15946419 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/946419
Wireless charging apparatus Apr 4, 2018 Issued
Array ( [id] => 15442169 [patent_doc_number] => 20200035268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => NON-MAGNETIC SUBSTRATE FOR MAGNETIC DISK, AND MAGNETIC DISK [patent_app_type] => utility [patent_app_number] => 16/499200 [patent_app_country] => US [patent_app_date] => 2018-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16499200 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/499200
Non-magnetic substrate for magnetic disk, and magnetic disk Apr 1, 2018 Issued
Array ( [id] => 16407396 [patent_doc_number] => 10815942 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-27 [patent_title] => Combustion engine electromagnetic energy disruptor [patent_app_type] => utility [patent_app_number] => 15/943521 [patent_app_country] => US [patent_app_date] => 2018-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 5928 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15943521 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/943521
Combustion engine electromagnetic energy disruptor Apr 1, 2018 Issued
Array ( [id] => 18047810 [patent_doc_number] => 11521768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Ferrite powder, resin composition, and molded body [patent_app_type] => utility [patent_app_number] => 16/496357 [patent_app_country] => US [patent_app_date] => 2018-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 11180 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16496357 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/496357
Ferrite powder, resin composition, and molded body Mar 29, 2018 Issued
Array ( [id] => 14954693 [patent_doc_number] => 10438623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Magnetic tape having characterized magnetic layer [patent_app_type] => utility [patent_app_number] => 15/920616 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 17870 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15920616 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/920616
Magnetic tape having characterized magnetic layer Mar 13, 2018 Issued
Array ( [id] => 14842807 [patent_doc_number] => 20190279804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Magnetoresistance Element With Extended Linear Response to Magnetic Fields [patent_app_type] => utility [patent_app_number] => 15/913072 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15913072 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/913072
Magnetoresistance element with extended linear response to magnetic fields Mar 5, 2018 Issued
Array ( [id] => 16668692 [patent_doc_number] => 10937951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Magnetoresistance effect element [patent_app_type] => utility [patent_app_number] => 15/911689 [patent_app_country] => US [patent_app_date] => 2018-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6684 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15911689 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/911689
Magnetoresistance effect element Mar 4, 2018 Issued
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