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] => 9566310 [patent_doc_number] => 20140184023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-03 [patent_title] => 'Layout and Method of Singulating Miniature Ultrasonic Transducers' [patent_app_type] => utility [patent_app_number] => 14/105902 [patent_app_country] => US [patent_app_date] => 2013-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7346 [patent_no_of_claims] => 25 [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] => 14105902 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/105902
Layout and Method of Singulating Miniature Ultrasonic Transducers Dec 12, 2013 Abandoned
Array ( [id] => 11333867 [patent_doc_number] => 09525119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-20 [patent_title] => 'Flexible micromachined transducer device and method for fabricating same' [patent_app_type] => utility [patent_app_number] => 14/103672 [patent_app_country] => US [patent_app_date] => 2013-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 8120 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 14103672 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/103672
Flexible micromachined transducer device and method for fabricating same Dec 10, 2013 Issued
Array ( [id] => 11247053 [patent_doc_number] => 09473105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-18 [patent_title] => 'Acoustic wave device and method of fabricating the same' [patent_app_type] => utility [patent_app_number] => 14/102363 [patent_app_country] => US [patent_app_date] => 2013-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 2878 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14102363 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/102363
Acoustic wave device and method of fabricating the same Dec 9, 2013 Issued
Array ( [id] => 11247053 [patent_doc_number] => 09473105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-18 [patent_title] => 'Acoustic wave device and method of fabricating the same' [patent_app_type] => utility [patent_app_number] => 14/102363 [patent_app_country] => US [patent_app_date] => 2013-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 2878 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14102363 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/102363
Acoustic wave device and method of fabricating the same Dec 9, 2013 Issued
Array ( [id] => 11247053 [patent_doc_number] => 09473105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-18 [patent_title] => 'Acoustic wave device and method of fabricating the same' [patent_app_type] => utility [patent_app_number] => 14/102363 [patent_app_country] => US [patent_app_date] => 2013-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 2878 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14102363 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/102363
Acoustic wave device and method of fabricating the same Dec 9, 2013 Issued
Array ( [id] => 11247053 [patent_doc_number] => 09473105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-18 [patent_title] => 'Acoustic wave device and method of fabricating the same' [patent_app_type] => utility [patent_app_number] => 14/102363 [patent_app_country] => US [patent_app_date] => 2013-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 2878 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14102363 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/102363
Acoustic wave device and method of fabricating the same Dec 9, 2013 Issued
Array ( [id] => 10426415 [patent_doc_number] => 20150311425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'METHOD FOR MANUFACTURING PIEZOELECTRIC CERAMIC, PIEZOELECTRIC CERAMIC, AND PIEZOELECTRIC ELEMENT' [patent_app_type] => utility [patent_app_number] => 14/647146 [patent_app_country] => US [patent_app_date] => 2013-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 15656 [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] => 14647146 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/647146
METHOD FOR MANUFACTURING PIEZOELECTRIC CERAMIC, PIEZOELECTRIC CERAMIC, AND PIEZOELECTRIC ELEMENT Nov 26, 2013 Abandoned
Array ( [id] => 10441135 [patent_doc_number] => 20150326147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-12 [patent_title] => 'ELASTIC BODY FOR ACTUATOR, AND PIEZOELECTRIC ACTUATOR' [patent_app_type] => utility [patent_app_number] => 14/648153 [patent_app_country] => US [patent_app_date] => 2013-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 21748 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 9 [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] => 14648153 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/648153
ELASTIC BODY FOR ACTUATOR, AND PIEZOELECTRIC ACTUATOR Nov 25, 2013 Abandoned
Array ( [id] => 10418823 [patent_doc_number] => 20150303834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'ENERGY HARVESTER' [patent_app_type] => utility [patent_app_number] => 14/437799 [patent_app_country] => US [patent_app_date] => 2013-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7841 [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] => 14437799 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/437799
Energy harvester Oct 14, 2013 Issued
Array ( [id] => 9267093 [patent_doc_number] => 20140022009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-23 [patent_title] => 'INTEGRATED ACOUSTIC BANDGAP DEVICES FOR ENERGY CONFINEMENT AND METHODS OF FABRICATING SAME' [patent_app_type] => utility [patent_app_number] => 14/039290 [patent_app_country] => US [patent_app_date] => 2013-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6448 [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] => 14039290 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/039290
INTEGRATED ACOUSTIC BANDGAP DEVICES FOR ENERGY CONFINEMENT AND METHODS OF FABRICATING SAME Sep 26, 2013 Abandoned
Array ( [id] => 9364054 [patent_doc_number] => 20140073927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-13 [patent_title] => 'ULTRASONIC TRANSDUCER AND METHOD OF MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/023821 [patent_app_country] => US [patent_app_date] => 2013-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6374 [patent_no_of_claims] => 38 [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] => 14023821 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/023821
Ultrasonic transducer and method of manufacturing the same Sep 10, 2013 Issued
Array ( [id] => 9796850 [patent_doc_number] => 20150008793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-08 [patent_title] => 'VIBRATOR' [patent_app_type] => utility [patent_app_number] => 14/024492 [patent_app_country] => US [patent_app_date] => 2013-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4236 [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] => 14024492 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/024492
Vibrator Sep 10, 2013 Issued
Array ( [id] => 9208510 [patent_doc_number] => 20140007687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'Transparent Flexible Nanogenerator as Self-Powered Sensor for Transportation Monitoring' [patent_app_type] => utility [patent_app_number] => 14/022407 [patent_app_country] => US [patent_app_date] => 2013-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4898 [patent_no_of_claims] => 19 [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] => 14022407 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/022407
Transparent flexible nanogenerator as self-powered sensor for transportation monitoring Sep 9, 2013 Issued
Array ( [id] => 9542921 [patent_doc_number] => 20140167568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-19 [patent_title] => 'UNIT OF PIEZOELECTRIC ELEMENT' [patent_app_type] => utility [patent_app_number] => 14/015315 [patent_app_country] => US [patent_app_date] => 2013-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5081 [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] => 14015315 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/015315
Unit of piezoelectric element Aug 29, 2013 Issued
Array ( [id] => 11279997 [patent_doc_number] => 09496483 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-15 [patent_title] => 'Vibration module based on piezoelectric device' [patent_app_type] => utility [patent_app_number] => 14/012129 [patent_app_country] => US [patent_app_date] => 2013-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2467 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14012129 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/012129
Vibration module based on piezoelectric device Aug 27, 2013 Issued
Array ( [id] => 12396798 [patent_doc_number] => 09966524 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-08 [patent_title] => Ultrasonic probe, piezoelectric transducer, method of manufacturing ultrasonic probe, and method of manufacturing piezoelectric transducer [patent_app_type] => utility [patent_app_number] => 13/975508 [patent_app_country] => US [patent_app_date] => 2013-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 7948 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13975508 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/975508
Ultrasonic probe, piezoelectric transducer, method of manufacturing ultrasonic probe, and method of manufacturing piezoelectric transducer Aug 25, 2013 Issued
Array ( [id] => 10378690 [patent_doc_number] => 20150263697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-17 [patent_title] => 'Piezoelectric Acoustic Resonator with Adjustable Temperature Compensation Capability' [patent_app_type] => utility [patent_app_number] => 14/425076 [patent_app_country] => US [patent_app_date] => 2013-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5286 [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] => 14425076 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/425076
Piezoelectric acoustic resonator with adjustable temperature compensation capability Aug 20, 2013 Issued
Array ( [id] => 9189131 [patent_doc_number] => 20130328446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-12 [patent_title] => 'PIEZOELECTRIC POWER GENERATOR' [patent_app_type] => utility [patent_app_number] => 13/963097 [patent_app_country] => US [patent_app_date] => 2013-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6897 [patent_no_of_claims] => 20 [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] => 13963097 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/963097
Piezoelectric power generator Aug 8, 2013 Issued
Array ( [id] => 9190605 [patent_doc_number] => 20130329920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-12 [patent_title] => 'PIEZOELECTRIC MEMS MICROPHONE' [patent_app_type] => utility [patent_app_number] => 13/963661 [patent_app_country] => US [patent_app_date] => 2013-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10029 [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] => 13963661 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/963661
Piezoelectric MEMS microphone Aug 8, 2013 Issued
Array ( [id] => 10564123 [patent_doc_number] => 09287805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-15 [patent_title] => 'Vibration-type actuator and imaging apparatus' [patent_app_type] => utility [patent_app_number] => 13/961037 [patent_app_country] => US [patent_app_date] => 2013-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4760 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13961037 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/961037
Vibration-type actuator and imaging apparatus Aug 6, 2013 Issued
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