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] => 10004658 [patent_doc_number] => 09048759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-02 [patent_title] => 'Multistage force amplification of piezoelectric stacks' [patent_app_type] => utility [patent_app_number] => 13/293846 [patent_app_country] => US [patent_app_date] => 2011-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6203 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [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] => 13293846 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/293846
Multistage force amplification of piezoelectric stacks Nov 9, 2011 Issued
Array ( [id] => 9530693 [patent_doc_number] => 08754571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-17 [patent_title] => 'Two-axis inertial positioner' [patent_app_type] => utility [patent_app_number] => 13/287495 [patent_app_country] => US [patent_app_date] => 2011-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 926 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13287495 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/287495
Two-axis inertial positioner Nov 1, 2011 Issued
Array ( [id] => 8193862 [patent_doc_number] => 20120119849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'ACOUSTIC WAVE DEVICE' [patent_app_type] => utility [patent_app_number] => 13/286530 [patent_app_country] => US [patent_app_date] => 2011-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5047 [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] => publications/A1/0119/20120119849.pdf [firstpage_image] =>[orig_patent_app_number] => 13286530 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/286530
Acoustic wave device Oct 31, 2011 Issued
Array ( [id] => 7754342 [patent_doc_number] => 20120027620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'FORCED VIBRATION PIEZO GENERATOR AND PIEZO ACTUATOR' [patent_app_type] => utility [patent_app_number] => 13/267405 [patent_app_country] => US [patent_app_date] => 2011-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5264 [patent_no_of_claims] => 26 [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] => publications/A1/0027/20120027620.pdf [firstpage_image] =>[orig_patent_app_number] => 13267405 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/267405
FORCED VIBRATION PIEZO GENERATOR AND PIEZO ACTUATOR Oct 5, 2011 Abandoned
Array ( [id] => 9159163 [patent_doc_number] => 20130307440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-21 [patent_title] => 'METHOD AND DEVICE FOR ELECTRICALLY EXCITING AN ACTUATOR FOR AN ULTRASONIC MOTOR' [patent_app_type] => utility [patent_app_number] => 13/877235 [patent_app_country] => US [patent_app_date] => 2011-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6172 [patent_no_of_claims] => 15 [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] => 13877235 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/877235
Method and device for electrically exciting an actuator for an ultrasonic motor Sep 27, 2011 Issued
Array ( [id] => 8050975 [patent_doc_number] => 20120075221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'TOUCHSCREEN PANEL INPUT DEVICE MANUFACTURING METHOD, PIEZOELECTRIC ELEMENT AND TOUCHSCREEN PANEL INPUT DEVICE' [patent_app_type] => utility [patent_app_number] => 13/242260 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6196 [patent_no_of_claims] => 6 [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] => publications/A1/0075/20120075221.pdf [firstpage_image] =>[orig_patent_app_number] => 13242260 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/242260
TOUCHSCREEN PANEL INPUT DEVICE MANUFACTURING METHOD, PIEZOELECTRIC ELEMENT AND TOUCHSCREEN PANEL INPUT DEVICE Sep 22, 2011 Abandoned
Array ( [id] => 10883160 [patent_doc_number] => 08907543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-09 [patent_title] => 'Surface acoustic wave component' [patent_app_type] => utility [patent_app_number] => 13/239745 [patent_app_country] => US [patent_app_date] => 2011-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2734 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13239745 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/239745
Surface acoustic wave component Sep 21, 2011 Issued
Array ( [id] => 8123515 [patent_doc_number] => 20120086305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-12 [patent_title] => 'ACOUSTIC GALVANIC ISOLATION DEVICE' [patent_app_type] => utility [patent_app_number] => 13/237713 [patent_app_country] => US [patent_app_date] => 2011-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2002 [patent_no_of_claims] => 7 [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] => publications/A1/0086/20120086305.pdf [firstpage_image] =>[orig_patent_app_number] => 13237713 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/237713
Acoustic galvanic isolation device Sep 19, 2011 Issued
Array ( [id] => 9291804 [patent_doc_number] => 20140035438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-06 [patent_title] => 'Passive, Self-Tuning Energy Harvester for Extracting Energy From Rotational Motion' [patent_app_type] => utility [patent_app_number] => 13/884496 [patent_app_country] => US [patent_app_date] => 2011-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4337 [patent_no_of_claims] => 7 [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] => 13884496 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/884496
Passive, Self-Tuning Energy Harvester for Extracting Energy From Rotational Motion Sep 14, 2011 Abandoned
Array ( [id] => 7707069 [patent_doc_number] => 20120001520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-05 [patent_title] => 'ACTUATOR DEVICE AND INPUT APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/230450 [patent_app_country] => US [patent_app_date] => 2011-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4546 [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] => 13230450 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/230450
ACTUATOR DEVICE AND INPUT APPARATUS Sep 11, 2011 Abandoned
Array ( [id] => 9014125 [patent_doc_number] => 20130229089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-05 [patent_title] => 'POWER COLLECTOR STRUCTURE AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/821295 [patent_app_country] => US [patent_app_date] => 2011-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2786 [patent_no_of_claims] => 27 [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] => 13821295 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/821295
Power collector structure and method Sep 6, 2011 Issued
Array ( [id] => 12942256 [patent_doc_number] => 09833373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-05 [patent_title] => Mechanical wave generator and method thereof [patent_app_type] => utility [patent_app_number] => 13/819575 [patent_app_country] => US [patent_app_date] => 2011-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 11184 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13819575 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/819575
Mechanical wave generator and method thereof Aug 28, 2011 Issued
Array ( [id] => 7655137 [patent_doc_number] => 20110304406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'QUARTZ CRYSTAL RESONATOR ELEMENT, QUARTZ CRYSTAL DEVICE, AND METHOD FOR PRODUCING QUARTZ CRYSTAL RESONATOR ELEMENT' [patent_app_type] => utility [patent_app_number] => 13/216735 [patent_app_country] => US [patent_app_date] => 2011-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 13104 [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] => publications/A1/0304/20110304406.pdf [firstpage_image] =>[orig_patent_app_number] => 13216735 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/216735
Quartz crystal resonator element, quartz crystal device, and method for producing quartz crystal resonator element Aug 23, 2011 Issued
Array ( [id] => 9483820 [patent_doc_number] => 08729773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-20 [patent_title] => 'Drive unit' [patent_app_type] => utility [patent_app_number] => 13/196992 [patent_app_country] => US [patent_app_date] => 2011-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 13818 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13196992 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/196992
Drive unit Aug 2, 2011 Issued
Array ( [id] => 8050167 [patent_doc_number] => 20120074818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'SYSTEMS HAVING INTEGRATED MECHANICAL RESONATING STRUCTURES AND RELATED METHODS' [patent_app_type] => utility [patent_app_number] => 13/191851 [patent_app_country] => US [patent_app_date] => 2011-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 13879 [patent_no_of_claims] => 18 [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] => publications/A1/0074/20120074818.pdf [firstpage_image] =>[orig_patent_app_number] => 13191851 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/191851
SYSTEMS HAVING INTEGRATED MECHANICAL RESONATING STRUCTURES AND RELATED METHODS Jul 26, 2011 Abandoned
Array ( [id] => 7739270 [patent_doc_number] => 20120019099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'CERAMIC ELECTRONIC COMPONENT' [patent_app_type] => utility [patent_app_number] => 13/187617 [patent_app_country] => US [patent_app_date] => 2011-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5424 [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] => publications/A1/0019/20120019099.pdf [firstpage_image] =>[orig_patent_app_number] => 13187617 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/187617
Ceramic electronic component Jul 20, 2011 Issued
Array ( [id] => 8029371 [patent_doc_number] => 08143767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-27 [patent_title] => 'Compact thermoacoustic array energy converter' [patent_app_type] => utility [patent_app_number] => 13/183927 [patent_app_country] => US [patent_app_date] => 2011-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6350 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/143/08143767.pdf [firstpage_image] =>[orig_patent_app_number] => 13183927 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/183927
Compact thermoacoustic array energy converter Jul 14, 2011 Issued
Array ( [id] => 9227965 [patent_doc_number] => 08633635 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-01-21 [patent_title] => 'Microelectromechanical resonators with thermally-actuated frequency tuning beams' [patent_app_type] => utility [patent_app_number] => 13/174082 [patent_app_country] => US [patent_app_date] => 2011-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4845 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13174082 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/174082
Microelectromechanical resonators with thermally-actuated frequency tuning beams Jun 29, 2011 Issued
Array ( [id] => 7717531 [patent_doc_number] => 20120007469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-12 [patent_title] => 'METHOD AND DEVICE FOR VIBRATION HARVESTING VIA GASFLOW' [patent_app_type] => utility [patent_app_number] => 13/168379 [patent_app_country] => US [patent_app_date] => 2011-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6227 [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] => publications/A1/0007/20120007469.pdf [firstpage_image] =>[orig_patent_app_number] => 13168379 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/168379
METHOD AND DEVICE FOR VIBRATION HARVESTING VIA GASFLOW Jun 23, 2011 Abandoned
Array ( [id] => 10851733 [patent_doc_number] => 08878421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-04 [patent_title] => 'Energy harvesting/tire pressure, temperature and tire data transmitter' [patent_app_type] => utility [patent_app_number] => 13/167193 [patent_app_country] => US [patent_app_date] => 2011-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 23 [patent_no_of_words] => 7801 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13167193 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/167193
Energy harvesting/tire pressure, temperature and tire data transmitter Jun 22, 2011 Issued
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