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] => 13112867 [patent_doc_number] => 10075101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-11 [patent_title] => Vibration type actuator [patent_app_type] => utility [patent_app_number] => 14/568030 [patent_app_country] => US [patent_app_date] => 2014-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5858 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14568030 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/568030
Vibration type actuator Dec 10, 2014 Issued
Array ( [id] => 13166315 [patent_doc_number] => 10099253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Transducer with mesa [patent_app_type] => utility [patent_app_number] => 14/566518 [patent_app_country] => US [patent_app_date] => 2014-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5724 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14566518 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/566518
Transducer with mesa Dec 9, 2014 Issued
Array ( [id] => 10273188 [patent_doc_number] => 20150158184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'PIEZOELECTRIC MOTOR, ROBOT HAND, ROBOT, FINGER ASSIST APPARATUS, ELECTRONIC COMPONENT CONVEYING APPARATUS, ELECTRONIC COMPONENT INSPECTING APPARATUS, LIQUID FEED PUMP, PRINTING APPARATUS, ELECTRONIC TIMEPIECE, AND PROJECTING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/561747 [patent_app_country] => US [patent_app_date] => 2014-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14461 [patent_no_of_claims] => 12 [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] => 14561747 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/561747
PIEZOELECTRIC MOTOR, ROBOT HAND, ROBOT, FINGER ASSIST APPARATUS, ELECTRONIC COMPONENT CONVEYING APPARATUS, ELECTRONIC COMPONENT INSPECTING APPARATUS, LIQUID FEED PUMP, PRINTING APPARATUS, ELECTRONIC TIMEPIECE, AND PROJECTING APPARATUS Dec 4, 2014 Abandoned
Array ( [id] => 12955324 [patent_doc_number] => 09837937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-05 [patent_title] => Piezoelectric power generation system [patent_app_type] => utility [patent_app_number] => 14/560593 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4689 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14560593 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/560593
Piezoelectric power generation system Dec 3, 2014 Issued
Array ( [id] => 10270854 [patent_doc_number] => 20150155851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'ACOUSTIC WAVE ELEMENT' [patent_app_type] => utility [patent_app_number] => 14/555125 [patent_app_country] => US [patent_app_date] => 2014-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4798 [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] => 14555125 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/555125
Acoustic wave element Nov 25, 2014 Issued
Array ( [id] => 10260377 [patent_doc_number] => 20150145374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-28 [patent_title] => 'TRANSDUCER AND METHOD FOR FORMING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/553023 [patent_app_country] => US [patent_app_date] => 2014-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8984 [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] => 14553023 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/553023
Transducer and method for forming the same Nov 24, 2014 Issued
Array ( [id] => 13020363 [patent_doc_number] => 10033305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-24 [patent_title] => Energy harvesting device and method for forming the same [patent_app_type] => utility [patent_app_number] => 14/550863 [patent_app_country] => US [patent_app_date] => 2014-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 13074 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14550863 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/550863
Energy harvesting device and method for forming the same Nov 20, 2014 Issued
Array ( [id] => 10303027 [patent_doc_number] => 20150188027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-02 [patent_title] => 'VIBRATOR' [patent_app_type] => utility [patent_app_number] => 14/550819 [patent_app_country] => US [patent_app_date] => 2014-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3842 [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] => 14550819 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/550819
Vibrator Nov 20, 2014 Issued
Array ( [id] => 10298002 [patent_doc_number] => 20150183001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-02 [patent_title] => 'ULTRASONIC MOTOR' [patent_app_type] => utility [patent_app_number] => 14/548755 [patent_app_country] => US [patent_app_date] => 2014-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2690 [patent_no_of_claims] => 16 [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] => 14548755 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/548755
Ultrasonic motor Nov 19, 2014 Issued
Array ( [id] => 14064971 [patent_doc_number] => 10236798 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-19 [patent_title] => Vibration actuator [patent_app_type] => utility [patent_app_number] => 14/546984 [patent_app_country] => US [patent_app_date] => 2014-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 5659 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 4 [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] => 14546984 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/546984
Vibration actuator Nov 17, 2014 Issued
Array ( [id] => 10260379 [patent_doc_number] => 20150145377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-28 [patent_title] => 'ELECTRONIC DEVICE AND MANUFACTURING METHOD OF ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 14/542781 [patent_app_country] => US [patent_app_date] => 2014-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 13626 [patent_no_of_claims] => 12 [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] => 14542781 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/542781
ELECTRONIC DEVICE AND MANUFACTURING METHOD OF ELECTRONIC DEVICE Nov 16, 2014 Abandoned
Array ( [id] => 10795823 [patent_doc_number] => 20160141980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'PIEZOELECTRIC ENERGY HARVESTING AND SIGNAL PROCESSING SYSTEM, AND METHOD OF USE' [patent_app_type] => utility [patent_app_number] => 14/541376 [patent_app_country] => US [patent_app_date] => 2014-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5847 [patent_no_of_claims] => 26 [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] => 14541376 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/541376
PIEZOELECTRIC ENERGY HARVESTING AND SIGNAL PROCESSING SYSTEM, AND METHOD OF USE Nov 13, 2014 Abandoned
Array ( [id] => 9906264 [patent_doc_number] => 20150061464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'ENERGY HARVESTER USING MASS AND MOBILE DEVICE INCLUDING THE ENERGY HARVESTER' [patent_app_type] => utility [patent_app_number] => 14/540622 [patent_app_country] => US [patent_app_date] => 2014-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14500 [patent_no_of_claims] => 34 [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] => 14540622 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/540622
Energy harvester using mass and mobile device including the energy harvester Nov 12, 2014 Issued
Array ( [id] => 11645002 [patent_doc_number] => 09666391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-30 [patent_title] => 'Retractable snap domes' [patent_app_type] => utility [patent_app_number] => 14/520101 [patent_app_country] => US [patent_app_date] => 2014-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 2614 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14520101 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/520101
Retractable snap domes Oct 20, 2014 Issued
Array ( [id] => 11354289 [patent_doc_number] => 20160373029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-22 [patent_title] => 'PIEZO CERAMIC PLANAR MOTOR AND DRIVING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 15/030221 [patent_app_country] => US [patent_app_date] => 2014-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9099 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [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] => 15030221 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/030221
Piezo ceramic planar motor and driving method thereof Oct 19, 2014 Issued
Array ( [id] => 11044210 [patent_doc_number] => 20160241166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-18 [patent_title] => 'LIFTING SYSTEM, METHOD FOR ELECTRICAL TESTING, VIBRATION DAMPER, AND MACHINE ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/024726 [patent_app_country] => US [patent_app_date] => 2014-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6728 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 13 [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] => 15024726 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/024726
Lifting system, method for electrical testing, vibration damper, and machine assembly Sep 28, 2014 Issued
Array ( [id] => 13863581 [patent_doc_number] => 10193528 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Acoustic wave device and acoustic wave module [patent_app_type] => utility [patent_app_number] => 15/025527 [patent_app_country] => US [patent_app_date] => 2014-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 6177 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15025527 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/025527
Acoustic wave device and acoustic wave module Sep 25, 2014 Issued
Array ( [id] => 15234737 [patent_doc_number] => 10505099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Multi-layer component and method for producing a multi-layer component [patent_app_type] => utility [patent_app_number] => 15/024758 [patent_app_country] => US [patent_app_date] => 2014-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2505 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15024758 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/024758
Multi-layer component and method for producing a multi-layer component Sep 10, 2014 Issued
Array ( [id] => 10936636 [patent_doc_number] => 20140339657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-20 [patent_title] => 'PIEZOELECTRIC MEMS MICROPHONE' [patent_app_type] => utility [patent_app_number] => 14/451670 [patent_app_country] => US [patent_app_date] => 2014-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10051 [patent_no_of_claims] => 9 [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] => 14451670 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/451670
Piezoelectric MEMS microphone Aug 4, 2014 Issued
Array ( [id] => 12109308 [patent_doc_number] => 09865797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-09 [patent_title] => 'Resonant transducer, manufacturing method therefor, and multi-layer structure for resonant transducer' [patent_app_type] => utility [patent_app_number] => 14/446602 [patent_app_country] => US [patent_app_date] => 2014-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 26 [patent_no_of_words] => 6867 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14446602 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/446602
Resonant transducer, manufacturing method therefor, and multi-layer structure for resonant transducer Jul 29, 2014 Issued
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