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] => 18089199 [patent_doc_number] => 11539340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Film bulk acoustic resonator [patent_app_type] => utility [patent_app_number] => 16/544984 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 5355 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16544984 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544984
Film bulk acoustic resonator Aug 19, 2019 Issued
Array ( [id] => 17115966 [patent_doc_number] => 20210296563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => PIEZO DRIVE, IN PARTICULAR AS AN AUTOMATIC ACTUATING ELEMENT FOR A VEHICLE COMPONENT [patent_app_type] => utility [patent_app_number] => 17/266052 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17266052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/266052
PIEZO DRIVE, IN PARTICULAR AS AN AUTOMATIC ACTUATING ELEMENT FOR A VEHICLE COMPONENT Jul 30, 2019 Abandoned
Array ( [id] => 18388537 [patent_doc_number] => 11659338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Ultrasonic generator, method of manufacturing the same, display panel and screen sound producing system [patent_app_type] => utility [patent_app_number] => 16/640148 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 10624 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16640148 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/640148
Ultrasonic generator, method of manufacturing the same, display panel and screen sound producing system Jul 18, 2019 Issued
Array ( [id] => 17788024 [patent_doc_number] => 11411162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Thin-film piezoelectric-material element, method of manufacturing the same, head gimbal assembly and hard disk drive [patent_app_type] => utility [patent_app_number] => 16/503494 [patent_app_country] => US [patent_app_date] => 2019-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 31 [patent_no_of_words] => 9932 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16503494 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/503494
Thin-film piezoelectric-material element, method of manufacturing the same, head gimbal assembly and hard disk drive Jul 3, 2019 Issued
Array ( [id] => 19230157 [patent_doc_number] => 12009802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Baw resonator with improved top electrode connection [patent_app_type] => utility [patent_app_number] => 17/257848 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 3366 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257848
Baw resonator with improved top electrode connection Jun 30, 2019 Issued
Array ( [id] => 16100323 [patent_doc_number] => 20200204148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => ACOUSTIC RESONATOR [patent_app_type] => utility [patent_app_number] => 16/441599 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16441599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441599
Acoustic resonator Jun 13, 2019 Issued
Array ( [id] => 17942367 [patent_doc_number] => 11476833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Acoustic resonator [patent_app_type] => utility [patent_app_number] => 16/435621 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 10659 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16435621 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/435621
Acoustic resonator Jun 9, 2019 Issued
Array ( [id] => 15443443 [patent_doc_number] => 20200035905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ELEMENT APPLICATION DEVICE, AND METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT [patent_app_type] => utility [patent_app_number] => 16/420685 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16420685 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/420685
Piezoelectric element, piezoelectric element application device, and method of manufacturing piezoelectric element May 22, 2019 Issued
Array ( [id] => 16813046 [patent_doc_number] => 20210135601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => WIDEBAND PIEZOELECTRIC VIBRATORY MEMS HARVESTER [patent_app_type] => utility [patent_app_number] => 17/051307 [patent_app_country] => US [patent_app_date] => 2019-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -39 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051307 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051307
Wideband piezoelectric vibratory MEMS harvester May 2, 2019 Issued
Array ( [id] => 18969510 [patent_doc_number] => 11903323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Strap having a portion of electro-active polymer, methods and mechanisms for making and using the same [patent_app_type] => utility [patent_app_number] => 17/051998 [patent_app_country] => US [patent_app_date] => 2019-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 10949 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051998 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051998
Strap having a portion of electro-active polymer, methods and mechanisms for making and using the same Apr 30, 2019 Issued
Array ( [id] => 17890081 [patent_doc_number] => 11453028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Vibration device [patent_app_type] => utility [patent_app_number] => 16/395686 [patent_app_country] => US [patent_app_date] => 2019-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4895 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16395686 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/395686
Vibration device Apr 25, 2019 Issued
Array ( [id] => 15746813 [patent_doc_number] => 20200112296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => BULK-ACOUSTIC WAVE RESONATOR [patent_app_type] => utility [patent_app_number] => 16/395486 [patent_app_country] => US [patent_app_date] => 2019-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16395486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/395486
Bulk-acoustic wave resonator Apr 25, 2019 Issued
Array ( [id] => 14875881 [patent_doc_number] => 20190288182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => RESONANCE CIRCUIT WITH A SINGLE CRYSTAL CAPACITOR DIELECTRIC MATERIAL [patent_app_type] => utility [patent_app_number] => 16/394984 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16394984 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/394984
RESONANCE CIRCUIT WITH A SINGLE CRYSTAL CAPACITOR DIELECTRIC MATERIAL Apr 24, 2019 Abandoned
Array ( [id] => 15261221 [patent_doc_number] => 20190379344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => FILM BULK ACOUSTIC WAVE RESONATORS AND FABRICATION METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 16/395002 [patent_app_country] => US [patent_app_date] => 2019-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16395002 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/395002
FILM BULK ACOUSTIC WAVE RESONATORS AND FABRICATION METHODS THEREOF Apr 24, 2019 Abandoned
Array ( [id] => 17826359 [patent_doc_number] => 11431318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Acoustic resonator and method of manufacturing thereof [patent_app_type] => utility [patent_app_number] => 16/391650 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 10251 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16391650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/391650
Acoustic resonator and method of manufacturing thereof Apr 22, 2019 Issued
Array ( [id] => 16982368 [patent_doc_number] => 20210226605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => WAFER LEVEL PACKAGE AND METHOD OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 15/734202 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 15734202 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734202
Wafer level package and method of manufacture Apr 15, 2019 Issued
Array ( [id] => 14692035 [patent_doc_number] => 20190245133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => PIEZOELECTRIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/385621 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16385621 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/385621
PIEZOELECTRIC DEVICE Apr 15, 2019 Abandoned
Array ( [id] => 18579498 [patent_doc_number] => 11736042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Energy producing device with a piezoelectric energy generating beam [patent_app_type] => utility [patent_app_number] => 17/043181 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3147 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17043181 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043181
Energy producing device with a piezoelectric energy generating beam Apr 1, 2019 Issued
Array ( [id] => 16348997 [patent_doc_number] => 20200313648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => Single-Crystal Bulk Acoustic Wave Resonator and Method of Making Thereof [patent_app_type] => utility [patent_app_number] => 16/368754 [patent_app_country] => US [patent_app_date] => 2019-03-28 [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] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16368754 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/368754
Single-Crystal Bulk Acoustic Wave Resonator and Method of Making Thereof Mar 27, 2019 Abandoned
Array ( [id] => 15444351 [patent_doc_number] => 20200036359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => BULK-ACOUSTIC WAVE RESONATOR [patent_app_type] => utility [patent_app_number] => 16/356333 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16356333 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/356333
Bulk-acoustic wave resonator Mar 17, 2019 Issued
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