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] => 16646213 [patent_doc_number] => 10924085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Guided acoustic wave device [patent_app_type] => utility [patent_app_number] => 15/785760 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 25 [patent_no_of_words] => 5657 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15785760 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/785760
Guided acoustic wave device Oct 16, 2017 Issued
Array ( [id] => 16646214 [patent_doc_number] => 10924086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Surface acoustic wave (SAW) device with antireflective structure [patent_app_type] => utility [patent_app_number] => 15/785048 [patent_app_country] => US [patent_app_date] => 2017-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6304 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15785048 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/785048
Surface acoustic wave (SAW) device with antireflective structure Oct 15, 2017 Issued
Array ( [id] => 16480247 [patent_doc_number] => 10855208 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Piezoelectric power generation device [patent_app_type] => utility [patent_app_number] => 15/723501 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 24 [patent_no_of_words] => 10755 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15723501 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/723501
Piezoelectric power generation device Oct 2, 2017 Issued
Array ( [id] => 17908808 [patent_doc_number] => 11462673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Piezoelectric substrate attachment structure and sensor module [patent_app_type] => utility [patent_app_number] => 16/335513 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 23893 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16335513 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/335513
Piezoelectric substrate attachment structure and sensor module Sep 21, 2017 Issued
Array ( [id] => 16185358 [patent_doc_number] => 10718672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Piezoelectric device package [patent_app_type] => utility [patent_app_number] => 15/712920 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2954 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15712920 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/712920
Piezoelectric device package Sep 21, 2017 Issued
Array ( [id] => 18359255 [patent_doc_number] => 11647675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Piezoelectric substrate attachment structure, sensor module, moving body, and protection body [patent_app_type] => utility [patent_app_number] => 16/335564 [patent_app_country] => US [patent_app_date] => 2017-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 34 [patent_no_of_words] => 24683 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 16335564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/335564
Piezoelectric substrate attachment structure, sensor module, moving body, and protection body Sep 21, 2017 Issued
Array ( [id] => 14070233 [patent_doc_number] => 20190084004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => METHODS AND SYSTEMS FOR MANUFACTURING AN ULTRASOUND PROBE [patent_app_type] => utility [patent_app_number] => 15/711464 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15711464 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/711464
Methods and systems for manufacturing an ultrasound probe Sep 20, 2017 Issued
Array ( [id] => 15581895 [patent_doc_number] => 10581345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Magnetic shape memory alloy actuator [patent_app_type] => utility [patent_app_number] => 15/710308 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2705 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15710308 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/710308
Magnetic shape memory alloy actuator Sep 19, 2017 Issued
Array ( [id] => 12596514 [patent_doc_number] => 20180090668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => DRIVING DEVICE, PIEZOELECTRIC MOTOR, ELECTRONIC COMPONENT CONVEYANCE APPARATUS, AND ROBOT [patent_app_type] => utility [patent_app_number] => 15/709864 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15709864 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/709864
Driving device, piezoelectric motor, electronic component conveyance apparatus, and robot Sep 19, 2017 Issued
Array ( [id] => 16035443 [patent_doc_number] => 10680156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Piezoelectric actuator, piezoelectric motor, robot, electronic component conveyance apparatus, printer, and manufacturing method of piezoelectric actuator [patent_app_type] => utility [patent_app_number] => 15/707087 [patent_app_country] => US [patent_app_date] => 2017-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 9161 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15707087 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/707087
Piezoelectric actuator, piezoelectric motor, robot, electronic component conveyance apparatus, printer, and manufacturing method of piezoelectric actuator Sep 17, 2017 Issued
Array ( [id] => 16106417 [patent_doc_number] => 10695799 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Control method for vibration-type actuator capable of avoiding becoming inoperable during operation, vibration-type driving apparatus, and electronic apparatus [patent_app_type] => utility [patent_app_number] => 15/704470 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 10308 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [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] => 15704470 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/704470
Control method for vibration-type actuator capable of avoiding becoming inoperable during operation, vibration-type driving apparatus, and electronic apparatus Sep 13, 2017 Issued
Array ( [id] => 12597708 [patent_doc_number] => 20180091066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => WAFER, PIEZOELECTRIC VIBRATOR ELEMENT, AND PIEZOELECTRIC VIBRATOR [patent_app_type] => utility [patent_app_number] => 15/704539 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15704539 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/704539
Wafer, piezoelectric vibrator element, and piezoelectric vibrator Sep 13, 2017 Issued
Array ( [id] => 16173515 [patent_doc_number] => 10715099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Bulk acoustic wave resonator and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 15/704225 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4096 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15704225 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/704225
Bulk acoustic wave resonator and method for manufacturing the same Sep 13, 2017 Issued
Array ( [id] => 12596505 [patent_doc_number] => 20180090665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => PIEZOELECTRIC ELEMENT [patent_app_type] => utility [patent_app_number] => 15/704605 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15704605 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/704605
Piezoelectric element Sep 13, 2017 Issued
Array ( [id] => 16609530 [patent_doc_number] => 10910546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Surface acoustic wave device and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 15/701545 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7953 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15701545 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/701545
Surface acoustic wave device and method of manufacturing the same Sep 11, 2017 Issued
Array ( [id] => 12264400 [patent_doc_number] => 20180083596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'TUNING-FORK TYPE CRYSTAL RESONATOR' [patent_app_type] => utility [patent_app_number] => 15/702723 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3917 [patent_no_of_claims] => 4 [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] => 15702723 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/702723
TUNING-FORK TYPE CRYSTAL RESONATOR Sep 11, 2017 Abandoned
Array ( [id] => 16646166 [patent_doc_number] => 10924038 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Capacitive actuator motor, capacitive actuator, and capacitive actuator unit [patent_app_type] => utility [patent_app_number] => 15/702357 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 7490 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15702357 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/702357
Capacitive actuator motor, capacitive actuator, and capacitive actuator unit Sep 11, 2017 Issued
Array ( [id] => 16638547 [patent_doc_number] => 10917069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Electronic component [patent_app_type] => utility [patent_app_number] => 15/701550 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7568 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15701550 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/701550
Electronic component Sep 11, 2017 Issued
Array ( [id] => 12632763 [patent_doc_number] => 20180102751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => BULK-ACOUSTIC WAVE RESONATOR AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 15/702176 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15702176 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/702176
Bulk-acoustic wave resonator and method for manufacturing the same Sep 11, 2017 Issued
Array ( [id] => 14051007 [patent_doc_number] => 20190081611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => WIRELESS COMMUNICATION INFRASTRUCTURE SYSTEM CONFIGURED WITH A SINGLE CRYSTAL PIEZO RESONATOR AND FILTER STRUCTURE [patent_app_type] => utility [patent_app_number] => 15/701307 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15701307 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/701307
Wireless communication infrastructure system configured with a single crystal piezo resonator and filter structure Sep 10, 2017 Issued
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