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] => 14527223 [patent_doc_number] => 10340885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-02 [patent_title] => Bulk acoustic wave devices with temperature-compensating niobium alloy electrodes [patent_app_type] => utility [patent_app_number] => 14/273506 [patent_app_country] => US [patent_app_date] => 2014-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 12372 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14273506 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/273506
Bulk acoustic wave devices with temperature-compensating niobium alloy electrodes May 7, 2014 Issued
Array ( [id] => 11321974 [patent_doc_number] => 09520726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-13 [patent_title] => 'Auxiliary device having energy harvester and electronic device including auxiliary device' [patent_app_type] => utility [patent_app_number] => 14/272116 [patent_app_country] => US [patent_app_date] => 2014-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4374 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14272116 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/272116
Auxiliary device having energy harvester and electronic device including auxiliary device May 6, 2014 Issued
Array ( [id] => 10930160 [patent_doc_number] => 20140333181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-13 [patent_title] => 'Haptic Feedback Device' [patent_app_type] => utility [patent_app_number] => 14/269328 [patent_app_country] => US [patent_app_date] => 2014-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1576 [patent_no_of_claims] => 11 [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] => 14269328 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/269328
Haptic feedback device May 4, 2014 Issued
Array ( [id] => 9668380 [patent_doc_number] => 20140232243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-21 [patent_title] => 'PIEZOELECTRIC VIBRATION ELEMENT, PIEZOELECTRIC VIBRATION DEVICE, AND PORTABLE TERMINAL' [patent_app_type] => utility [patent_app_number] => 14/268916 [patent_app_country] => US [patent_app_date] => 2014-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8330 [patent_no_of_claims] => 8 [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] => 14268916 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/268916
Piezoelectric vibration element, piezoelectric vibration device, and portable terminal May 1, 2014 Issued
Array ( [id] => 11687551 [patent_doc_number] => 09685601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-20 [patent_title] => 'Method for controlling a piezoelectric device having a piezoelectric element mounted on a substrate' [patent_app_type] => utility [patent_app_number] => 14/888350 [patent_app_country] => US [patent_app_date] => 2014-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1246 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14888350 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/888350
Method for controlling a piezoelectric device having a piezoelectric element mounted on a substrate Apr 22, 2014 Issued
Array ( [id] => 11562758 [patent_doc_number] => 09625337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-18 [patent_title] => 'Piezoelectric transducer assembly' [patent_app_type] => utility [patent_app_number] => 14/257320 [patent_app_country] => US [patent_app_date] => 2014-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 18 [patent_no_of_words] => 2077 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14257320 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/257320
Piezoelectric transducer assembly Apr 20, 2014 Issued
Array ( [id] => 10917969 [patent_doc_number] => 20140320989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'POLYMER DEVICE, METHOD OF MANUFACTURING THE SAME, CAMERA MODULE, AND IMAGING UNIT' [patent_app_type] => utility [patent_app_number] => 14/253575 [patent_app_country] => US [patent_app_date] => 2014-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9083 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [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] => 14253575 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/253575
POLYMER DEVICE, METHOD OF MANUFACTURING THE SAME, CAMERA MODULE, AND IMAGING UNIT Apr 14, 2014 Abandoned
Array ( [id] => 10916946 [patent_doc_number] => 20140319965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'ACTUATOR' [patent_app_type] => utility [patent_app_number] => 14/253540 [patent_app_country] => US [patent_app_date] => 2014-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8577 [patent_no_of_claims] => 5 [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] => 14253540 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/253540
Actuator Apr 14, 2014 Issued
Array ( [id] => 10917970 [patent_doc_number] => 20140320988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'POLYMER DEVICE, METHOD OF MANUFACTURING THE SAME, LENSE MODULE, AND IMAGING UNIT' [patent_app_type] => utility [patent_app_number] => 14/253565 [patent_app_country] => US [patent_app_date] => 2014-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14184 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 14253565 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/253565
Polymer device, method of manufacturing the same, lense module, and imaging unit Apr 14, 2014 Issued
Array ( [id] => 10410546 [patent_doc_number] => 20150295556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'TEMPERATURE COMPENSATED BULK ACOUSTIC WAVE RESONATOR WITH A HIGH COUPLING COEFFICIENT' [patent_app_type] => utility [patent_app_number] => 14/251637 [patent_app_country] => US [patent_app_date] => 2014-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4482 [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] => 14251637 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/251637
Temperature compensated bulk acoustic wave resonator with a high coupling coefficient Apr 12, 2014 Issued
Array ( [id] => 10902235 [patent_doc_number] => 20140305247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-16 [patent_title] => 'VIBRATION-TYPE DRIVING APPARATUS, ROBOT, AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/249149 [patent_app_country] => US [patent_app_date] => 2014-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4600 [patent_no_of_claims] => 15 [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] => 14249149 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/249149
Vibration-type driving apparatus, robot, and image forming apparatus Apr 8, 2014 Issued
Array ( [id] => 10903564 [patent_doc_number] => 20140306577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-16 [patent_title] => 'VIBRATION GENERATING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/249201 [patent_app_country] => US [patent_app_date] => 2014-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3849 [patent_no_of_claims] => 10 [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] => 14249201 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/249201
Vibration generating apparatus Apr 8, 2014 Issued
Array ( [id] => 9754366 [patent_doc_number] => 20140285066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-25 [patent_title] => 'LINEAR ULTRASONIC MOTOR AND OPTICAL APPARATUS INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/219185 [patent_app_country] => US [patent_app_date] => 2014-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3563 [patent_no_of_claims] => 10 [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] => 14219185 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/219185
Linear ultrasonic motor and optical apparatus including the same Mar 18, 2014 Issued
Array ( [id] => 9754361 [patent_doc_number] => 20140285061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-25 [patent_title] => 'THERMOMECHANICAL CYCLE FOR THERMAL AND/OR MECHANICAL ENERGY CONVERSION USING PIEZOELECTRIC MATERIALS' [patent_app_type] => utility [patent_app_number] => 14/219958 [patent_app_country] => US [patent_app_date] => 2014-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 11817 [patent_no_of_claims] => 26 [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] => 14219958 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/219958
Thermomechanical cycle for thermal and/or mechanical energy conversion using piezoelectric materials Mar 18, 2014 Issued
Array ( [id] => 11484016 [patent_doc_number] => 09590584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-07 [patent_title] => 'Resonation device, electronic device, and moving object' [patent_app_type] => utility [patent_app_number] => 14/218197 [patent_app_country] => US [patent_app_date] => 2014-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 13535 [patent_no_of_claims] => 20 [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] => 14218197 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/218197
Resonation device, electronic device, and moving object Mar 17, 2014 Issued
Array ( [id] => 10624700 [patent_doc_number] => 09343650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-17 [patent_title] => 'Piezoelectric material, piezoelectric element, multilayered piezoelectric element, liquid ejection head, liquid ejection apparatus, ultrasonic motor, optical equipment, vibration apparatus, dust removing apparatus, imaging apparatus, and electronic equipment' [patent_app_type] => utility [patent_app_number] => 14/217725 [patent_app_country] => US [patent_app_date] => 2014-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 18910 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [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] => 14217725 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/217725
Piezoelectric material, piezoelectric element, multilayered piezoelectric element, liquid ejection head, liquid ejection apparatus, ultrasonic motor, optical equipment, vibration apparatus, dust removing apparatus, imaging apparatus, and electronic equipment Mar 17, 2014 Issued
Array ( [id] => 9754368 [patent_doc_number] => 20140285068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-25 [patent_title] => 'PIEZOELECTRIC THIN-FILM ELEMENT, PIEZOELECTRIC SENSOR AND VIBRATION GENERATOR' [patent_app_type] => utility [patent_app_number] => 14/212821 [patent_app_country] => US [patent_app_date] => 2014-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5681 [patent_no_of_claims] => 10 [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] => 14212821 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/212821
Piezoelectric thin-film element, piezoelectric sensor and vibration generator Mar 13, 2014 Issued
Array ( [id] => 10465777 [patent_doc_number] => 20150350792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'PIEZOELECTRIC MEMS MICROPHONE' [patent_app_type] => utility [patent_app_number] => 14/208827 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 13579 [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] => 14208827 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/208827
Piezoelectric MEMS microphone Mar 12, 2014 Issued
Array ( [id] => 10260381 [patent_doc_number] => 20150145378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-28 [patent_title] => 'QUARTZ VIBRATOR AND METHOD FOR MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/209544 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6943 [patent_no_of_claims] => 22 [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] => 14209544 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/209544
QUARTZ VIBRATOR AND METHOD FOR MANUFACTURING THE SAME Mar 12, 2014 Abandoned
Array ( [id] => 9566308 [patent_doc_number] => 20140184020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-03 [patent_title] => 'ULTRASONIC VIBRATION APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/200657 [patent_app_country] => US [patent_app_date] => 2014-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 7161 [patent_no_of_claims] => 10 [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] => 14200657 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/200657
ULTRASONIC VIBRATION APPARATUS Mar 6, 2014 Abandoned
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