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] => 10344234 [patent_doc_number] => 20150229239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'INERTIAL DRIVE ACTUATOR' [patent_app_type] => utility [patent_app_number] => 14/692035 [patent_app_country] => US [patent_app_date] => 2015-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4592 [patent_no_of_claims] => 9 [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] => 14692035 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/692035
INERTIAL DRIVE ACTUATOR Apr 20, 2015 Abandoned
Array ( [id] => 10430675 [patent_doc_number] => 20150315687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-05 [patent_title] => 'METALLIC GLASS MESHES, ACTUATORS, SENSORS, AND METHODS FOR CONSTRUCTING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/690221 [patent_app_country] => US [patent_app_date] => 2015-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8846 [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] => 14690221 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/690221
Metallic glass meshes, actuators, sensors, and methods for constructing the same Apr 16, 2015 Issued
Array ( [id] => 14195935 [patent_doc_number] => 10265051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Probe for ultrasonic imaging apparatus and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 14/673693 [patent_app_country] => US [patent_app_date] => 2015-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 50 [patent_figures_cnt] => 50 [patent_no_of_words] => 21269 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 14673693 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/673693
Probe for ultrasonic imaging apparatus and method for manufacturing the same Mar 29, 2015 Issued
Array ( [id] => 10321461 [patent_doc_number] => 20150206465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-23 [patent_title] => 'FLEXIBLE EXPRESSION DISPLAY DEVICE' [patent_app_type] => utility [patent_app_number] => 14/672621 [patent_app_country] => US [patent_app_date] => 2015-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10669 [patent_no_of_claims] => 12 [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] => 14672621 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/672621
FLEXIBLE EXPRESSION DISPLAY DEVICE Mar 29, 2015 Abandoned
Array ( [id] => 12516612 [patent_doc_number] => 10003006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-19 [patent_title] => Piezoelectric actuator, method for manufacturing the same, and magnetic disc apparatus [patent_app_type] => utility [patent_app_number] => 14/669933 [patent_app_country] => US [patent_app_date] => 2015-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 42 [patent_no_of_words] => 7255 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14669933 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/669933
Piezoelectric actuator, method for manufacturing the same, and magnetic disc apparatus Mar 25, 2015 Issued
Array ( [id] => 11711351 [patent_doc_number] => 20170179851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'STATOR AND A MOTOR' [patent_app_type] => utility [patent_app_number] => 15/300368 [patent_app_country] => US [patent_app_date] => 2015-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6413 [patent_no_of_claims] => 23 [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] => 15300368 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/300368
Stator and a motor Mar 18, 2015 Issued
Array ( [id] => 12943510 [patent_doc_number] => 09833812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-05 [patent_title] => Vibration generating device [patent_app_type] => utility [patent_app_number] => 14/637600 [patent_app_country] => US [patent_app_date] => 2015-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3812 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14637600 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/637600
Vibration generating device Mar 3, 2015 Issued
Array ( [id] => 11736344 [patent_doc_number] => 09700917 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Vibrating generating device' [patent_app_type] => utility [patent_app_number] => 14/638326 [patent_app_country] => US [patent_app_date] => 2015-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3956 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14638326 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/638326
Vibrating generating device Mar 3, 2015 Issued
Array ( [id] => 10294922 [patent_doc_number] => 20150179921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-25 [patent_title] => 'PIEZOELECTRIC TRANSFORMER' [patent_app_type] => utility [patent_app_number] => 14/638168 [patent_app_country] => US [patent_app_date] => 2015-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8832 [patent_no_of_claims] => 16 [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] => 14638168 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/638168
Piezoelectric transformer Mar 3, 2015 Issued
Array ( [id] => 10464220 [patent_doc_number] => 20150349235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'WAVEFORM GENERATING APPARATUS, SIGNAL GENERATING CIRCUIT, PIEZOELECTRIC DRIVING APPARATUS AND METHOD, AND ELECTRONIC DEVICE USING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/636706 [patent_app_country] => US [patent_app_date] => 2015-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6700 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 7 [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] => 14636706 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/636706
WAVEFORM GENERATING APPARATUS, SIGNAL GENERATING CIRCUIT, PIEZOELECTRIC DRIVING APPARATUS AND METHOD, AND ELECTRONIC DEVICE USING THE SAME Mar 2, 2015 Abandoned
Array ( [id] => 12396795 [patent_doc_number] => 09966523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-08 [patent_title] => Acoustic sensor and ultrasound probe [patent_app_type] => utility [patent_app_number] => 14/634419 [patent_app_country] => US [patent_app_date] => 2015-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 7110 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14634419 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/634419
Acoustic sensor and ultrasound probe Feb 26, 2015 Issued
Array ( [id] => 12516621 [patent_doc_number] => 10003009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-19 [patent_title] => Composite piezoelectric ceramic and piezoelectric device [patent_app_type] => utility [patent_app_number] => 14/633649 [patent_app_country] => US [patent_app_date] => 2015-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4671 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14633649 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/633649
Composite piezoelectric ceramic and piezoelectric device Feb 26, 2015 Issued
Array ( [id] => 10371139 [patent_doc_number] => 20150256145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-10 [patent_title] => 'ACOUSTIC WAVE DEVICE AND METHOD FOR MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/630191 [patent_app_country] => US [patent_app_date] => 2015-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8125 [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] => 14630191 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/630191
Acoustic wave device and method for manufacturing the same Feb 23, 2015 Issued
Array ( [id] => 13072117 [patent_doc_number] => 10056849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-21 [patent_title] => Piezoelectric energy harvesting system with frequency mismatch tolerance [patent_app_type] => utility [patent_app_number] => 14/623025 [patent_app_country] => US [patent_app_date] => 2015-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 7723 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14623025 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/623025
Piezoelectric energy harvesting system with frequency mismatch tolerance Feb 15, 2015 Issued
Array ( [id] => 12175506 [patent_doc_number] => 09893655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-13 [patent_title] => 'Piezoelectric power generation apparatus' [patent_app_type] => utility [patent_app_number] => 14/611528 [patent_app_country] => US [patent_app_date] => 2015-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 9335 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14611528 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/611528
Piezoelectric power generation apparatus Feb 1, 2015 Issued
Array ( [id] => 10270800 [patent_doc_number] => 20150155798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'VIBRATION TYPE ACTUATOR, VIBRATOR, AND VIBRATOR MANUFACTURING METHOD' [patent_app_type] => utility [patent_app_number] => 14/612151 [patent_app_country] => US [patent_app_date] => 2015-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6474 [patent_no_of_claims] => 1 [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] => 14612151 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/612151
VIBRATION TYPE ACTUATOR, VIBRATOR, AND VIBRATOR MANUFACTURING METHOD Feb 1, 2015 Abandoned
Array ( [id] => 16068173 [patent_doc_number] => 10693053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Method for producing intravascular ultrasonic transducers and structure thereof [patent_app_type] => utility [patent_app_number] => 15/114712 [patent_app_country] => US [patent_app_date] => 2015-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4999 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15114712 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/114712
Method for producing intravascular ultrasonic transducers and structure thereof Jan 27, 2015 Issued
Array ( [id] => 11694666 [patent_doc_number] => 20170170383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'Curved Piezoelectric Transducers and Methods of Making and Using the Same' [patent_app_type] => utility [patent_app_number] => 15/112955 [patent_app_country] => US [patent_app_date] => 2015-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 24524 [patent_no_of_claims] => 29 [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] => 15112955 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/112955
Curved Piezoelectric Transducers and Methods of Making and Using the Same Jan 15, 2015 Abandoned
Array ( [id] => 11273957 [patent_doc_number] => 20160336504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'Positioning Device' [patent_app_type] => utility [patent_app_number] => 15/110844 [patent_app_country] => US [patent_app_date] => 2015-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9274 [patent_no_of_claims] => 21 [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] => 15110844 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/110844
Positioning Device Jan 8, 2015 Abandoned
Array ( [id] => 12355944 [patent_doc_number] => 09954162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-24 [patent_title] => Reactive ionic liquid, and ion-immobilized metal oxide particle, ion-immobilized elastomer, and transducer using same [patent_app_type] => utility [patent_app_number] => 14/573658 [patent_app_country] => US [patent_app_date] => 2014-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11295 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14573658 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/573658
Reactive ionic liquid, and ion-immobilized metal oxide particle, ion-immobilized elastomer, and transducer using same Dec 16, 2014 Issued
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