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] => 16194431 [patent_doc_number] => 20200235280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => PIEZOELECTRICALLY ACTUATED MEMS OPTICAL DEVICE HAVING A PROTECTED CHAMBER AND MANUFACTURING PROCESS THEREOF [patent_app_type] => utility [patent_app_number] => 16/746676 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16746676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/746676
Piezoelectrically actuated MEMS optical device having a protected chamber and manufacturing process thereof Jan 16, 2020 Issued
Array ( [id] => 17478233 [patent_doc_number] => 20220085737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => DYNAMIC SELECTION OF A COMMAND TO BE SENT FROM MOTION SENSORS IN AN ENERGY HARVESTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/423009 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17423009 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/423009
DYNAMIC SELECTION OF A COMMAND TO BE SENT FROM MOTION SENSORS IN AN ENERGY HARVESTING DEVICE Jan 12, 2020 Abandoned
Array ( [id] => 17448690 [patent_doc_number] => 20220069195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => PIEZOELECTRIC COMPOSITIONS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/309958 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17309958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309958
Piezoelectric compositions and uses thereof Jan 6, 2020 Issued
Array ( [id] => 19732685 [patent_doc_number] => 12210683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Method for creating a haptic effect by means of focused ultrasound waves [patent_app_type] => utility [patent_app_number] => 17/414028 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2268 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414028
Method for creating a haptic effect by means of focused ultrasound waves Dec 29, 2019 Issued
Array ( [id] => 15808991 [patent_doc_number] => 20200127638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => ACOUSTIC WAVE DEVICE AND COMPOSITE FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 16/724419 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16724419 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/724419
Acoustic wave device and composite filter device Dec 22, 2019 Issued
Array ( [id] => 16914457 [patent_doc_number] => 20210187549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => STRESSED-SKIN BACKING PANEL FOR IMAGE ARTIFACTS PREVENTION [patent_app_type] => utility [patent_app_number] => 16/722359 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16722359 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722359
Stressed-skin backing panel for image artifacts prevention Dec 19, 2019 Issued
Array ( [id] => 16100319 [patent_doc_number] => 20200204146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => ACOUSTIC WAVE DEVICE AND ELECTRONIC COMPONENT MODULE [patent_app_type] => utility [patent_app_number] => 16/715911 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16715911 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/715911
Acoustic wave device and electronic component module Dec 15, 2019 Issued
Array ( [id] => 16082469 [patent_doc_number] => 20200195221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => PIEZOELECTRIC THIN FILM RESONATOR [patent_app_type] => utility [patent_app_number] => 16/705500 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16705500 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/705500
PIEZOELECTRIC THIN FILM RESONATOR Dec 5, 2019 Abandoned
Array ( [id] => 16100321 [patent_doc_number] => 20200204147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => ACOUSTIC RESONATOR [patent_app_type] => utility [patent_app_number] => 16/692142 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692142
Acoustic resonator Nov 21, 2019 Issued
Array ( [id] => 17668224 [patent_doc_number] => 11361928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Piezoelectric vacuum transistor [patent_app_type] => utility [patent_app_number] => 16/686833 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5009 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16686833 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/686833
Piezoelectric vacuum transistor Nov 17, 2019 Issued
Array ( [id] => 18016967 [patent_doc_number] => 11509280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Elastic wave device and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 16/680891 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 41 [patent_no_of_words] => 12179 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 16680891 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/680891
Elastic wave device and method for manufacturing the same Nov 11, 2019 Issued
Array ( [id] => 17295543 [patent_doc_number] => 20210391382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => INTEGRATED STRUCTURE OF CRYSTAL RESONATOR AND CONTROL CIRCUIT AND INTEGRATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/419666 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4602 [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] => 17419666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/419666
INTEGRATED STRUCTURE OF CRYSTAL RESONATOR AND CONTROL CIRCUIT AND INTEGRATION METHOD THEREFOR Nov 4, 2019 Abandoned
Array ( [id] => 17478281 [patent_doc_number] => 20220085785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => CRYSTAL RESONATOR, AND INTEGRATED STRUCTURE OF CONTROL CIRCUIT AND INTEGRATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/419529 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9989 [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] => 17419529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/419529
CRYSTAL RESONATOR, AND INTEGRATED STRUCTURE OF CONTROL CIRCUIT AND INTEGRATION METHOD THEREFOR Nov 4, 2019 Abandoned
Array ( [id] => 16579464 [patent_doc_number] => 20210013865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => SURFACE ACOUSTIC WAVE DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/581901 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16581901 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/581901
Surface acoustic wave device and method of manufacturing the same Sep 24, 2019 Issued
Array ( [id] => 17389728 [patent_doc_number] => 20220037580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => PIEZOELECTRIC DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/279692 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17279692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/279692
Piezoelectric device and method of manufacturing the same Sep 19, 2019 Issued
Array ( [id] => 17203832 [patent_doc_number] => 20210343927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => PIEZOELECTRIC DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/279943 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17279943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/279943
PIEZOELECTRIC DEVICE AND METHOD OF MANUFACTURING THE SAME Sep 19, 2019 Abandoned
Array ( [id] => 16526630 [patent_doc_number] => 20200400710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => CHARGE OUTPUT ELEMENT AND PIEZOELECTRIC ACCELERATION SENSOR [patent_app_type] => utility [patent_app_number] => 16/562928 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16562928 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562928
CHARGE OUTPUT ELEMENT AND PIEZOELECTRIC ACCELERATION SENSOR Sep 5, 2019 Abandoned
Array ( [id] => 20456380 [patent_doc_number] => 12519443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Bulk acoustic wave resonance device and bulk acoustic wave filter [patent_app_type] => utility [patent_app_number] => 17/640355 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 18203 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17640355 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/640355
Bulk acoustic wave resonance device and bulk acoustic wave filter Sep 4, 2019 Issued
Array ( [id] => 17011688 [patent_doc_number] => 20210242849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => METHOD FOR MANUFACTURING AN ELECTRO-ACOUSTIC RESONATOR AND ELECTRO-ACOUSTIC RESONATOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/278643 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17278643 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/278643
METHOD FOR MANUFACTURING AN ELECTRO-ACOUSTIC RESONATOR AND ELECTRO-ACOUSTIC RESONATOR DEVICE Sep 4, 2019 Abandoned
Array ( [id] => 18706550 [patent_doc_number] => 11793082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Piezoelectric body film, piezoelectric element, and method for manufacturing piezoelectric element [patent_app_type] => utility [patent_app_number] => 16/560325 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6969 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16560325 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/560325
Piezoelectric body film, piezoelectric element, and method for manufacturing piezoelectric element Sep 3, 2019 Issued
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