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] => 13121955 [patent_doc_number] => 10079335 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-18 [patent_title] => Smart soft composite actuator [patent_app_type] => utility [patent_app_number] => 14/346682 [patent_app_country] => US [patent_app_date] => 2012-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 31 [patent_no_of_words] => 9868 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14346682 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/346682
Smart soft composite actuator Jan 24, 2012 Issued
Array ( [id] => 10898876 [patent_doc_number] => 08922099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-30 [patent_title] => 'Surface-mount piezoelectric device' [patent_app_type] => utility [patent_app_number] => 13/356043 [patent_app_country] => US [patent_app_date] => 2012-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 7895 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13356043 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/356043
Surface-mount piezoelectric device Jan 22, 2012 Issued
Array ( [id] => 8310778 [patent_doc_number] => 20120187801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'PIEZOELECTRIC SENSOR' [patent_app_type] => utility [patent_app_number] => 13/355116 [patent_app_country] => US [patent_app_date] => 2012-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5971 [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] => 13355116 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/355116
Piezoelectric sensor Jan 19, 2012 Issued
Array ( [id] => 8299343 [patent_doc_number] => 20120181901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-19 [patent_title] => 'Method and Apparatus For Mechanical Energy Harvesting Using Planar Microfluidic Device' [patent_app_type] => utility [patent_app_number] => 13/352588 [patent_app_country] => US [patent_app_date] => 2012-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3525 [patent_no_of_claims] => 9 [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] => 13352588 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/352588
Method and apparatus for mechanical energy harvesting using planar microfluidic device Jan 17, 2012 Issued
Array ( [id] => 9601255 [patent_doc_number] => 20140197936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-17 [patent_title] => 'FLEXURE, APPARATUS, SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/979869 [patent_app_country] => US [patent_app_date] => 2012-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 17060 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 10 [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] => 13979869 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/979869
FLEXURE, APPARATUS, SYSTEM AND METHOD Jan 16, 2012 Abandoned
Array ( [id] => 10916952 [patent_doc_number] => 20140319971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'FRAMELESS ACTUATOR APPARATUS, SYSTEM, AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/979868 [patent_app_country] => US [patent_app_date] => 2012-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 11252 [patent_no_of_claims] => 25 [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] => 13979868 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/979868
FRAMELESS ACTUATOR APPARATUS, SYSTEM, AND METHOD Jan 16, 2012 Abandoned
Array ( [id] => 8925815 [patent_doc_number] => 20130181575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-18 [patent_title] => 'Piezoelectric Based MEMS Structure' [patent_app_type] => utility [patent_app_number] => 13/349009 [patent_app_country] => US [patent_app_date] => 2012-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5111 [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] => 13349009 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/349009
Piezoelectric based MEMS structure Jan 11, 2012 Issued
Array ( [id] => 8356941 [patent_doc_number] => 20120212102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-23 [patent_title] => 'RESONANT TRANSDUCER AND ULTRASONIC TREATMENT DEVICE INCLUDING RESONANT TRANSDUCER' [patent_app_type] => utility [patent_app_number] => 13/348196 [patent_app_country] => US [patent_app_date] => 2012-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5332 [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] => 13348196 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/348196
RESONANT TRANSDUCER AND ULTRASONIC TREATMENT DEVICE INCLUDING RESONANT TRANSDUCER Jan 10, 2012 Abandoned
Array ( [id] => 8274363 [patent_doc_number] => 20120168233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'ROBOTIC DEVICES AND METHODS' [patent_app_type] => utility [patent_app_number] => 13/341598 [patent_app_country] => US [patent_app_date] => 2011-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 6738 [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] => 13341598 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/341598
ROBOTIC DEVICES AND METHODS Dec 29, 2011 Abandoned
Array ( [id] => 9100294 [patent_doc_number] => 08564174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-22 [patent_title] => 'Integrated acoustic bandgap devices for energy confinement and methods of fabricating same' [patent_app_type] => utility [patent_app_number] => 13/339505 [patent_app_country] => US [patent_app_date] => 2011-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 6358 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13339505 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/339505
Integrated acoustic bandgap devices for energy confinement and methods of fabricating same Dec 28, 2011 Issued
Array ( [id] => 10189998 [patent_doc_number] => 09219430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-22 [patent_title] => 'Sensor comprising a piezoelectric detector with compensation for ground faults' [patent_app_type] => utility [patent_app_number] => 13/994895 [patent_app_country] => US [patent_app_date] => 2011-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5201 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13994895 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/994895
Sensor comprising a piezoelectric detector with compensation for ground faults Dec 19, 2011 Issued
Array ( [id] => 8321627 [patent_doc_number] => 20120194033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-02 [patent_title] => 'ACOUSTIC WAVE DEVICE AND METHOD FOR FABRICATING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/326559 [patent_app_country] => US [patent_app_date] => 2011-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4845 [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] => 13326559 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/326559
ACOUSTIC WAVE DEVICE AND METHOD FOR FABRICATING THE SAME Dec 14, 2011 Abandoned
Array ( [id] => 9504330 [patent_doc_number] => 08742648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-03 [patent_title] => 'Method and apparatus for harvesting energy based on the random occurrence of common direction molecules' [patent_app_type] => utility [patent_app_number] => 13/308103 [patent_app_country] => US [patent_app_date] => 2011-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4757 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13308103 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/308103
Method and apparatus for harvesting energy based on the random occurrence of common direction molecules Nov 29, 2011 Issued
Array ( [id] => 9189133 [patent_doc_number] => 20130328448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-12 [patent_title] => 'PIEZO ACTUATOR WITH PROTECTION AGAINST ENVIRONMENTAL INFLUENCES' [patent_app_type] => utility [patent_app_number] => 13/993311 [patent_app_country] => US [patent_app_date] => 2011-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3351 [patent_no_of_claims] => 15 [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] => 13993311 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/993311
PIEZO ACTUATOR WITH PROTECTION AGAINST ENVIRONMENTAL INFLUENCES Nov 29, 2011 Abandoned
Array ( [id] => 9469762 [patent_doc_number] => 08723398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-13 [patent_title] => 'Piezoelectric energy harvesting apparatus' [patent_app_type] => utility [patent_app_number] => 13/303179 [patent_app_country] => US [patent_app_date] => 2011-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2957 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13303179 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/303179
Piezoelectric energy harvesting apparatus Nov 22, 2011 Issued
Array ( [id] => 11770606 [patent_doc_number] => 09379308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-28 [patent_title] => 'Piezoelectric component' [patent_app_type] => utility [patent_app_number] => 13/878509 [patent_app_country] => US [patent_app_date] => 2011-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4081 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 13878509 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/878509
Piezoelectric component Nov 14, 2011 Issued
Array ( [id] => 10060620 [patent_doc_number] => 09099986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-04 [patent_title] => 'Cross-sectional dilation mode resonators' [patent_app_type] => utility [patent_app_number] => 13/295970 [patent_app_country] => US [patent_app_date] => 2011-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 58 [patent_no_of_words] => 22204 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13295970 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/295970
Cross-sectional dilation mode resonators Nov 13, 2011 Issued
Array ( [id] => 8604204 [patent_doc_number] => 20130009516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-10 [patent_title] => 'CONDUCTIVE PASTE COMPOSITION FOR INTERNAL ELECTRODES AND MULTILAYER CERAMIC ELECTRONIC COMPONENT INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/295867 [patent_app_country] => US [patent_app_date] => 2011-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5491 [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] => 13295867 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/295867
CONDUCTIVE PASTE COMPOSITION FOR INTERNAL ELECTRODES AND MULTILAYER CERAMIC ELECTRONIC COMPONENT INCLUDING THE SAME Nov 13, 2011 Abandoned
Array ( [id] => 9876129 [patent_doc_number] => 08963402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-24 [patent_title] => 'Piezoelectric vibrator element, piezoelectric module, and electronic device' [patent_app_type] => utility [patent_app_number] => 13/295547 [patent_app_country] => US [patent_app_date] => 2011-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 68 [patent_no_of_words] => 13956 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13295547 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/295547
Piezoelectric vibrator element, piezoelectric module, and electronic device Nov 13, 2011 Issued
Array ( [id] => 8818780 [patent_doc_number] => 20130119825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'ASSEMBLY FOR CONVERTING MOTION INTO ELECTRICAL POWER' [patent_app_type] => utility [patent_app_number] => 13/293449 [patent_app_country] => US [patent_app_date] => 2011-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4399 [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] => 13293449 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/293449
ASSEMBLY FOR CONVERTING MOTION INTO ELECTRICAL POWER Nov 9, 2011 Abandoned
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