Search

David H. Malzahn

Examiner (ID: 119, Phone: (571)272-3727 , Office: P/2182 )

Most Active Art Unit
2193
Art Unit(s)
2183, 2301, 2193, 2306, 2121, 2182, 2307, 2302, 2787, 2124, 2786
Total Applications
3174
Issued Applications
2743
Pending Applications
60
Abandoned Applications
371

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16609535 [patent_doc_number] => 10910551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Piezoelectric material, piezoelectric device including the piezoelectric material, and method of manufacturing the piezoelectric material [patent_app_type] => utility [patent_app_number] => 15/804105 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5836 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15804105 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/804105
Piezoelectric material, piezoelectric device including the piezoelectric material, and method of manufacturing the piezoelectric material Nov 5, 2017 Issued
Array ( [id] => 13334669 [patent_doc_number] => 20180218872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => PIEZOELECTRIC VACUUM TRANSISTOR [patent_app_type] => utility [patent_app_number] => 15/801881 [patent_app_country] => US [patent_app_date] => 2017-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15801881 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/801881
Piezoelectric vacuum transistor Nov 1, 2017 Issued
Array ( [id] => 16264802 [patent_doc_number] => 10756250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Piezoelectric element and piezoelectric element application device [patent_app_type] => utility [patent_app_number] => 15/801756 [patent_app_country] => US [patent_app_date] => 2017-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 8889 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15801756 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/801756
Piezoelectric element and piezoelectric element application device Nov 1, 2017 Issued
Array ( [id] => 12722977 [patent_doc_number] => 20180132826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => ULTRASONIC PROBE [patent_app_type] => utility [patent_app_number] => 15/801859 [patent_app_country] => US [patent_app_date] => 2017-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15801859 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/801859
ULTRASONIC PROBE Nov 1, 2017 Abandoned
Array ( [id] => 12739681 [patent_doc_number] => 20180138394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ELEMENT APPLICATION DEVICE, AND METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT [patent_app_type] => utility [patent_app_number] => 15/800652 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15800652 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/800652
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ELEMENT APPLICATION DEVICE, AND METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT Oct 31, 2017 Abandoned
Array ( [id] => 12694954 [patent_doc_number] => 20180123484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => ENERGY GENERATION [patent_app_type] => utility [patent_app_number] => 15/798713 [patent_app_country] => US [patent_app_date] => 2017-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15798713 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/798713
ENERGY GENERATION Oct 30, 2017 Abandoned
Array ( [id] => 13515769 [patent_doc_number] => 20180309427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => BULK ACOUSTIC WAVE RESONATOR [patent_app_type] => utility [patent_app_number] => 15/797224 [patent_app_country] => US [patent_app_date] => 2017-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15797224 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/797224
Bulk acoustic wave resonator Oct 29, 2017 Issued
Array ( [id] => 13406443 [patent_doc_number] => 20180254764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => ACOUSTIC RESONATOR AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 15/797265 [patent_app_country] => US [patent_app_date] => 2017-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15797265 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/797265
Acoustic resonator and method of manufacturing the same Oct 29, 2017 Issued
Array ( [id] => 12803002 [patent_doc_number] => 20180159504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 15/796539 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15796539 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/796539
Electronic component and method of manufacturing the same Oct 26, 2017 Issued
Array ( [id] => 12236306 [patent_doc_number] => 20180069168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'PIEZOELECTRIC DEVICE, PIEZOELECTRIC TRANSFORMER, AND METHOD OF MANUFACTURING PIEZOELECTRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 15/795579 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 38 [patent_no_of_words] => 16177 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15795579 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/795579
Piezoelectric device, piezoelectric transformer, and method of manufacturing piezoelectric device Oct 26, 2017 Issued
Array ( [id] => 12761461 [patent_doc_number] => 20180145655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => PIEZOELECTRIC THIN FILM RESONATOR, FILTER, AND MULTIPLEXER [patent_app_type] => utility [patent_app_number] => 15/796503 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15796503 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/796503
Piezoelectric thin film resonator, filter, and multiplexer Oct 26, 2017 Issued
Array ( [id] => 15986127 [patent_doc_number] => 10673406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Piezoelectric device [patent_app_type] => utility [patent_app_number] => 15/793988 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5119 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15793988 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/793988
Piezoelectric device Oct 25, 2017 Issued
Array ( [id] => 16563544 [patent_doc_number] => 10888897 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Transducer, transducer array, and method of making the same [patent_app_type] => utility [patent_app_number] => 15/794557 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4962 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15794557 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/794557
Transducer, transducer array, and method of making the same Oct 25, 2017 Issued
Array ( [id] => 12670384 [patent_doc_number] => 20180115294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => CHIP-SCALE RESONANT GYRATOR FOR PASSIVE NON-RECIPROCAL DEVICES [patent_app_type] => utility [patent_app_number] => 15/790999 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15790999 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/790999
Chip-scale resonant gyrator for passive non-reciprocal devices Oct 22, 2017 Issued
Array ( [id] => 12781000 [patent_doc_number] => 20180152168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => BULK ACOUSTIC WAVE RESONATOR [patent_app_type] => utility [patent_app_number] => 15/789024 [patent_app_country] => US [patent_app_date] => 2017-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15789024 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/789024
Bulk acoustic wave resonator Oct 19, 2017 Issued
Array ( [id] => 16068941 [patent_doc_number] => 10693438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Acoustic wave resonator and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 15/789629 [patent_app_country] => US [patent_app_date] => 2017-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5791 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15789629 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/789629
Acoustic wave resonator and method for manufacturing the same Oct 19, 2017 Issued
Array ( [id] => 15674293 [patent_doc_number] => 10601391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Film bulk acoustic resonator with spurious resonance suppression [patent_app_type] => utility [patent_app_number] => 15/789109 [patent_app_country] => US [patent_app_date] => 2017-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 39 [patent_no_of_words] => 13679 [patent_no_of_claims] => 23 [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] => 15789109 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/789109
Film bulk acoustic resonator with spurious resonance suppression Oct 19, 2017 Issued
Array ( [id] => 12224252 [patent_doc_number] => 20180062612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'ELASTIC WAVE DEVICE' [patent_app_type] => utility [patent_app_number] => 15/787778 [patent_app_country] => US [patent_app_date] => 2017-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4613 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15787778 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/787778
Elastic wave device Oct 18, 2017 Issued
Array ( [id] => 14069863 [patent_doc_number] => 20190083819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => TRANSDUCER FOR THERAPEUTIC ULTRASOUND APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 15/787628 [patent_app_country] => US [patent_app_date] => 2017-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15787628 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/787628
Transducer for therapeutic ultrasound apparatus and method Oct 17, 2017 Issued
Array ( [id] => 14068475 [patent_doc_number] => 20190083125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => TISSUE ENGAGEMENT APPARATUS FOR THEAPEUTIC ULTRASOUND APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 15/787616 [patent_app_country] => US [patent_app_date] => 2017-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15787616 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/787616
Tissue engagement apparatus for theapeutic ultrasound apparatus and method Oct 17, 2017 Issued
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