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] => 11208504 [patent_doc_number] => 09438139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-06 [patent_title] => 'Energy harvesting devices for low frequency applications' [patent_app_type] => utility [patent_app_number] => 13/960356 [patent_app_country] => US [patent_app_date] => 2013-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 38 [patent_no_of_words] => 6775 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13960356 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/960356
Energy harvesting devices for low frequency applications Aug 5, 2013 Issued
Array ( [id] => 9304201 [patent_doc_number] => 20140042875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-13 [patent_title] => 'PIEZOELECTRIC ELEMENT, PIEZOELECTRIC DEVICE AND METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT' [patent_app_type] => utility [patent_app_number] => 13/960460 [patent_app_country] => US [patent_app_date] => 2013-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12842 [patent_no_of_claims] => 13 [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] => 13960460 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/960460
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC DEVICE AND METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT Aug 5, 2013 Abandoned
13/957598 METHOD FOR MANUFACTURING A QUARTZ CRYSTAL UNIT Aug 1, 2013 Abandoned
Array ( [id] => 10340227 [patent_doc_number] => 20150225231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'MEMS DEVICE AND METHOD FOR PRODUCING AN MEMS DEVICE OPERATING WITH ACOUSTIC WAVES' [patent_app_type] => utility [patent_app_number] => 14/424992 [patent_app_country] => US [patent_app_date] => 2013-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5416 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 12 [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] => 14424992 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/424992
MEMS DEVICE AND METHOD FOR PRODUCING AN MEMS DEVICE OPERATING WITH ACOUSTIC WAVES Jul 30, 2013 Abandoned
Array ( [id] => 10951367 [patent_doc_number] => 20140354388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'OMNI-DIRECTIONAL SHEAR-HORIZONTAL WAVE MAGNETOSTRICTIVE PATCH TRANSDUCER AND METHOD OF WINDING COIL' [patent_app_type] => utility [patent_app_number] => 13/953633 [patent_app_country] => US [patent_app_date] => 2013-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5874 [patent_no_of_claims] => 13 [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] => 13953633 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/953633
Omni-directional shear-horizontal wave magnetostrictive patch transducer and method of winding coil Jul 28, 2013 Issued
Array ( [id] => 10803396 [patent_doc_number] => 20160149553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'ELECTROACOUSTIC TRANSDUCER WITH IMPROVED SUPPRESSION OF UNWANTED MODES' [patent_app_type] => utility [patent_app_number] => 14/904561 [patent_app_country] => US [patent_app_date] => 2013-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4724 [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] => 14904561 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/904561
Electroacoustic transducer with improved suppression of unwanted modes Jul 17, 2013 Issued
Array ( [id] => 9803171 [patent_doc_number] => 20150015116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-15 [patent_title] => 'ELECTROMECHANICAL POLYMER-BASED LINEAR RESONANT ACTUATOR' [patent_app_type] => utility [patent_app_number] => 13/941298 [patent_app_country] => US [patent_app_date] => 2013-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2440 [patent_no_of_claims] => 17 [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] => 13941298 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/941298
Electromechanical polymer-based linear resonant actuator Jul 11, 2013 Issued
Array ( [id] => 13132371 [patent_doc_number] => 10084125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-25 [patent_title] => Electronic component [patent_app_type] => utility [patent_app_number] => 14/413514 [patent_app_country] => US [patent_app_date] => 2013-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 8855 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 14413514 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/413514
Electronic component Jul 1, 2013 Issued
Array ( [id] => 9790048 [patent_doc_number] => 20150001992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-01 [patent_title] => 'Removable Piezoelectric Keyboard Cover with Outlet and Lighting System' [patent_app_type] => utility [patent_app_number] => 13/929752 [patent_app_country] => US [patent_app_date] => 2013-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 623 [patent_no_of_claims] => 3 [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] => 13929752 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/929752
Removable Piezoelectric Keyboard Cover with Outlet and Lighting System Jun 26, 2013 Abandoned
Array ( [id] => 11187790 [patent_doc_number] => 09419202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-16 [patent_title] => 'Ultrasound transducer and method for manufacturing an ultrasound transducer' [patent_app_type] => utility [patent_app_number] => 13/924053 [patent_app_country] => US [patent_app_date] => 2013-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 10193 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13924053 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/924053
Ultrasound transducer and method for manufacturing an ultrasound transducer Jun 20, 2013 Issued
Array ( [id] => 9118846 [patent_doc_number] => 20130285768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'ELASTIC WAVE DEVICE AND METHOD FOR MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/920492 [patent_app_country] => US [patent_app_date] => 2013-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 13037 [patent_no_of_claims] => 19 [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] => 13920492 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/920492
Elastic wave device and method for manufacturing the same Jun 17, 2013 Issued
Array ( [id] => 9328227 [patent_doc_number] => 20140055009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-27 [patent_title] => 'PIEZOELECTRIC CERAMIC AND PIEZOELECTRIC ELEMENT' [patent_app_type] => utility [patent_app_number] => 13/919602 [patent_app_country] => US [patent_app_date] => 2013-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11821 [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] => 13919602 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/919602
Piezoelectric ceramic and piezoelectric element Jun 16, 2013 Issued
Array ( [id] => 13086175 [patent_doc_number] => 10063163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Actuator for an ultrasonic motor and ultrasonic motor comprising at least one such actuator [patent_app_type] => utility [patent_app_number] => 14/407302 [patent_app_country] => US [patent_app_date] => 2013-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 3748 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14407302 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/407302
Actuator for an ultrasonic motor and ultrasonic motor comprising at least one such actuator Jun 12, 2013 Issued
Array ( [id] => 12955321 [patent_doc_number] => 09837936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-05 [patent_title] => Vibration type drive device, medical apparatus, and medical system [patent_app_type] => utility [patent_app_number] => 13/917100 [patent_app_country] => US [patent_app_date] => 2013-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 32 [patent_no_of_words] => 13210 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [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] => 13917100 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/917100
Vibration type drive device, medical apparatus, and medical system Jun 12, 2013 Issued
Array ( [id] => 11524777 [patent_doc_number] => 09608193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-28 [patent_title] => 'Acoustic wave device and method of fabricating the same' [patent_app_type] => utility [patent_app_number] => 13/912997 [patent_app_country] => US [patent_app_date] => 2013-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 3651 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13912997 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/912997
Acoustic wave device and method of fabricating the same Jun 6, 2013 Issued
Array ( [id] => 9209855 [patent_doc_number] => 20140009032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'LAMB WAVE DEVICE AND MANUFACTURING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/911994 [patent_app_country] => US [patent_app_date] => 2013-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 8547 [patent_no_of_claims] => 11 [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] => 13911994 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/911994
Lamb wave device and manufacturing method thereof Jun 5, 2013 Issued
Array ( [id] => 10270477 [patent_doc_number] => 20150155474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'PIEZOELECTRIC DEVICE AND PROCESS FOR PRODUCING PIEZOELECTRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 14/403800 [patent_app_country] => US [patent_app_date] => 2013-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 19367 [patent_no_of_claims] => 14 [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] => 14403800 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/403800
Piezoelectric device and process for producing piezoelectric device Jun 2, 2013 Issued
Array ( [id] => 9350794 [patent_doc_number] => 08669688 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-03-11 [patent_title] => 'High-frequency shear-horizontal surface acoustic wave sensor' [patent_app_type] => utility [patent_app_number] => 13/874692 [patent_app_country] => US [patent_app_date] => 2013-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5073 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13874692 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/874692
High-frequency shear-horizontal surface acoustic wave sensor Apr 30, 2013 Issued
Array ( [id] => 9072151 [patent_doc_number] => 08549719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-08 [patent_title] => 'Method of generating electrical energy in an integrated circuit, corresponding integrated circuit and method of fabrication' [patent_app_type] => utility [patent_app_number] => 13/853084 [patent_app_country] => US [patent_app_date] => 2013-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 7128 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13853084 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/853084
Method of generating electrical energy in an integrated circuit, corresponding integrated circuit and method of fabrication Mar 28, 2013 Issued
Array ( [id] => 10211886 [patent_doc_number] => 20150096878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-09 [patent_title] => 'Touch-Sensitive Sensor And Method For Producing Such A Sensor' [patent_app_type] => utility [patent_app_number] => 14/386299 [patent_app_country] => US [patent_app_date] => 2013-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5325 [patent_no_of_claims] => 19 [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] => 14386299 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/386299
Touch-sensitive sensor and method for producing such a sensor Mar 27, 2013 Issued
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