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] => 12739672 [patent_doc_number] => 20180138391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => PIEZOELECTRIC MEMS MICROPHONE [patent_app_type] => utility [patent_app_number] => 15/853254 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 15853254 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/853254
Piezoelectric MEMS microphone Dec 21, 2017 Issued
Array ( [id] => 12874549 [patent_doc_number] => 20180183358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => DRIVING APPARATUS THAT DRIVES PAN HEAD APPARATUS, CONTROL METHOD THEREFOR, VIBRATION-WAVE MOTOR APPARATUS, AND IMAGE PICKUP APPARATUS [patent_app_type] => utility [patent_app_number] => 15/850554 [patent_app_country] => US [patent_app_date] => 2017-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 15850554 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/850554
Driving apparatus that drives pan head apparatus, control method therefor, vibration-wave motor apparatus, and image pickup apparatus Dec 20, 2017 Issued
Array ( [id] => 12873328 [patent_doc_number] => 20180182951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => SEMICONDUCTOR DEVICE COMPRISING PASSIVE MAGNETOELECTRIC TRANSDUCER STRUCTURE [patent_app_type] => utility [patent_app_number] => 15/850322 [patent_app_country] => US [patent_app_date] => 2017-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 15850322 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/850322
Semiconductor device comprising passive magnetoelectric transducer structure Dec 20, 2017 Issued
Array ( [id] => 12574545 [patent_doc_number] => 10020443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Method of producing laminated thin film structure, laminated thin film structure, and piezoelectric element including same [patent_app_type] => utility [patent_app_number] => 15/846272 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 9503 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15846272 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/846272
Method of producing laminated thin film structure, laminated thin film structure, and piezoelectric element including same Dec 18, 2017 Issued
Array ( [id] => 16959321 [patent_doc_number] => 11063205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Vibration actuator and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 15/842709 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 3833 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15842709 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/842709
Vibration actuator and method for manufacturing the same Dec 13, 2017 Issued
Array ( [id] => 14438577 [patent_doc_number] => 20190177160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => MONOLITHIC INTEGRATION OF PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCERS AND CMOS AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 15/840881 [patent_app_country] => US [patent_app_date] => 2017-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15840881 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/840881
Monolithic integration of piezoelectric micromachined ultrasonic transducers and CMOS and method for producing the same Dec 12, 2017 Issued
Array ( [id] => 12851722 [patent_doc_number] => 20180175747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => VIBRATION-WAVE MOTOR [patent_app_type] => utility [patent_app_number] => 15/840096 [patent_app_country] => US [patent_app_date] => 2017-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15840096 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/840096
Vibration-wave motor Dec 12, 2017 Issued
Array ( [id] => 12851725 [patent_doc_number] => 20180175748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => PIEZOELECTRIC UNIT [patent_app_type] => utility [patent_app_number] => 15/837050 [patent_app_country] => US [patent_app_date] => 2017-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15837050 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/837050
Piezoelectric unit Dec 10, 2017 Issued
Array ( [id] => 12918637 [patent_doc_number] => 20180198055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => APPARATUS AND METHOD FOR POLING A PIEZOELECTRIC FILM [patent_app_type] => utility [patent_app_number] => 15/837922 [patent_app_country] => US [patent_app_date] => 2017-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 15837922 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/837922
Apparatus and method for poling a piezoelectric film Dec 10, 2017 Issued
Array ( [id] => 12874543 [patent_doc_number] => 20180183356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => SEMI-RESONANT MOTION DEVICES AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 15/836386 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15836386 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/836386
Semi-resonant motion devices and methods thereof Dec 7, 2017 Issued
Array ( [id] => 16789432 [patent_doc_number] => 10991872 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Bulk acoustic wave resonator [patent_app_type] => utility [patent_app_number] => 15/827040 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5428 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15827040 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/827040
Bulk acoustic wave resonator Nov 29, 2017 Issued
Array ( [id] => 18373377 [patent_doc_number] => 11653569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Device providing haptic feedback, and component comprising said device [patent_app_type] => utility [patent_app_number] => 16/462046 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 5985 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16462046 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/462046
Device providing haptic feedback, and component comprising said device Nov 20, 2017 Issued
Array ( [id] => 12785029 [patent_doc_number] => 20180153512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => IMAGING DEVICES HAVING PIEZOELECTRIC TRANSDUCERS [patent_app_type] => utility [patent_app_number] => 15/820319 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15820319 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/820319
Imaging devices having piezoelectric transducers Nov 20, 2017 Issued
Array ( [id] => 12243924 [patent_doc_number] => 20180076786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'SURFACE ACOUSTIC WAVE DEVICE, HIGH-FREQUENCY MODULE, AND METHOD OF FABRICATING SURFACE ACOUSTIC WAVE DEVICE' [patent_app_type] => utility [patent_app_number] => 15/814439 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9551 [patent_no_of_claims] => 17 [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] => 15814439 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/814439
Surface acoustic wave device, high-frequency module, and method of fabricating surface acoustic wave device Nov 15, 2017 Issued
Array ( [id] => 17559766 [patent_doc_number] => 11316495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Surface acoustic wave device [patent_app_type] => utility [patent_app_number] => 15/813888 [patent_app_country] => US [patent_app_date] => 2017-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7346 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15813888 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/813888
Surface acoustic wave device Nov 14, 2017 Issued
Array ( [id] => 15124661 [patent_doc_number] => 20190348964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => SURFACE ACOUSTIC WAVE ELEMENT PACKAGE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/461465 [patent_app_country] => US [patent_app_date] => 2017-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16461465 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/461465
SURFACE ACOUSTIC WAVE ELEMENT PACKAGE AND MANUFACTURING METHOD THEREOF Nov 14, 2017 Abandoned
Array ( [id] => 13307647 [patent_doc_number] => 20180205360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => BULK ACOUSTIC WAVE RESONATOR [patent_app_type] => utility [patent_app_number] => 15/812842 [patent_app_country] => US [patent_app_date] => 2017-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 15812842 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/812842
Bulk acoustic wave resonator Nov 13, 2017 Issued
Array ( [id] => 16669106 [patent_doc_number] => 10938368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Piezoelectric-resonator-mounting substrate, and piezoelectric resonator unit and method of manufacturing the piezoelectric resonator unit [patent_app_type] => utility [patent_app_number] => 15/811802 [patent_app_country] => US [patent_app_date] => 2017-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7492 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 15811802 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/811802
Piezoelectric-resonator-mounting substrate, and piezoelectric resonator unit and method of manufacturing the piezoelectric resonator unit Nov 13, 2017 Issued
Array ( [id] => 13365069 [patent_doc_number] => 20180234075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => BULK ACOUSTIC WAVE RESONATOR [patent_app_type] => utility [patent_app_number] => 15/809545 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15809545 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/809545
BULK ACOUSTIC WAVE RESONATOR Nov 9, 2017 Abandoned
Array ( [id] => 12236664 [patent_doc_number] => 20180069527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'MEMS RESONATOR WITH A HIGH QUALITY FACTOR' [patent_app_type] => utility [patent_app_number] => 15/807778 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5348 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15807778 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/807778
MEMS resonator with a high quality factor Nov 8, 2017 Issued
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