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] => 10870980 [patent_doc_number] => 08896183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-25 [patent_title] => 'Ultrasonic vibration device' [patent_app_type] => utility [patent_app_number] => 13/556489 [patent_app_country] => US [patent_app_date] => 2012-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 5206 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13556489 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/556489
Ultrasonic vibration device Jul 23, 2012 Issued
Array ( [id] => 8615600 [patent_doc_number] => 20130020912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-24 [patent_title] => 'PIEZOELECTRIC VIBRATING PIECE, PIEZOELECTRIC DEVICE, AND METHOD FOR MANUFACTURING PIEZOELECTRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 13/552652 [patent_app_country] => US [patent_app_date] => 2012-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12116 [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] => 13552652 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/552652
Piezoelectric vibrating piece, piezoelectric device, and method for manufacturing piezoelectric device Jul 18, 2012 Issued
Array ( [id] => 10004660 [patent_doc_number] => 09048761 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-06-02 [patent_title] => 'Energy harvesting device using auxetic materials' [patent_app_type] => utility [patent_app_number] => 13/553638 [patent_app_country] => US [patent_app_date] => 2012-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3247 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13553638 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/553638
Energy harvesting device using auxetic materials Jul 18, 2012 Issued
Array ( [id] => 9984360 [patent_doc_number] => 09030079 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-05-12 [patent_title] => 'Energy harvesting device using auxetic materials' [patent_app_type] => utility [patent_app_number] => 13/553744 [patent_app_country] => US [patent_app_date] => 2012-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3262 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [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] => 13553744 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/553744
Energy harvesting device using auxetic materials Jul 18, 2012 Issued
Array ( [id] => 8648041 [patent_doc_number] => 20130033771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-07 [patent_title] => 'ULTRASONIC MOTOR AND LENS APPARATUS INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/551987 [patent_app_country] => US [patent_app_date] => 2012-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5705 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13551987 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/551987
Ultrasonic motor and lens apparatus including the same Jul 17, 2012 Issued
Array ( [id] => 10916950 [patent_doc_number] => 20140319969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'FLEXIBLE STRUCTURE FOR GENERATING ELECTRICAL ENERGY FROM WAVE MOTIONS' [patent_app_type] => utility [patent_app_number] => 14/235882 [patent_app_country] => US [patent_app_date] => 2012-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3683 [patent_no_of_claims] => 11 [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] => 14235882 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/235882
FLEXIBLE STRUCTURE FOR GENERATING ELECTRICAL ENERGY FROM WAVE MOTIONS Jul 15, 2012 Abandoned
Array ( [id] => 8888920 [patent_doc_number] => 20130162105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-27 [patent_title] => 'SYSTEM FOR ELECTRIC POWER GENERATION AND A METHOD FOR POWER GENERATION WITH THE SAID SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/549549 [patent_app_country] => US [patent_app_date] => 2012-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1993 [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] => 13549549 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/549549
SYSTEM FOR ELECTRIC POWER GENERATION AND A METHOD FOR POWER GENERATION WITH THE SAID SYSTEM Jul 15, 2012 Abandoned
Array ( [id] => 9818414 [patent_doc_number] => 08928204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-06 [patent_title] => 'Piezoelectric vibration module' [patent_app_type] => utility [patent_app_number] => 13/546330 [patent_app_country] => US [patent_app_date] => 2012-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3685 [patent_no_of_claims] => 18 [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] => 13546330 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/546330
Piezoelectric vibration module Jul 10, 2012 Issued
Array ( [id] => 8635081 [patent_doc_number] => 20130026884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-31 [patent_title] => 'ULTRASONIC SENSOR' [patent_app_type] => utility [patent_app_number] => 13/544362 [patent_app_country] => US [patent_app_date] => 2012-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2700 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13544362 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/544362
ULTRASONIC SENSOR Jul 8, 2012 Abandoned
Array ( [id] => 11484019 [patent_doc_number] => 09590587 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-03-07 [patent_title] => 'Compensation of second order temperature dependence of mechanical resonator frequency' [patent_app_type] => utility [patent_app_number] => 13/542221 [patent_app_country] => US [patent_app_date] => 2012-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8328 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13542221 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/542221
Compensation of second order temperature dependence of mechanical resonator frequency Jul 4, 2012 Issued
Array ( [id] => 9965472 [patent_doc_number] => 09013088 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-04-21 [patent_title] => 'Field effect control of a microelectromechanical (MEMS) resonator' [patent_app_type] => utility [patent_app_number] => 13/542200 [patent_app_country] => US [patent_app_date] => 2012-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 28 [patent_no_of_words] => 8520 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13542200 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/542200
Field effect control of a microelectromechanical (MEMS) resonator Jul 4, 2012 Issued
Array ( [id] => 8604206 [patent_doc_number] => 20130009518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-10 [patent_title] => 'METHOD FOR OPERATING A PIEZOCERAMIC SENSOR AND CIRCUIT FOR CARRYING OUT THE METHOD' [patent_app_type] => utility [patent_app_number] => 13/542245 [patent_app_country] => US [patent_app_date] => 2012-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2562 [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] => 13542245 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/542245
Method for operating a piezoceramic sensor and circuit for carrying out the method Jul 4, 2012 Issued
Array ( [id] => 9488664 [patent_doc_number] => 20140139070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-22 [patent_title] => 'LEAD-FREE PIEZOELECTRIC CERAMIC COMPOSITION, METHOD FOR PRODUCING SAME, PIEZOELECTRIC ELEMENT USING LEAD-FREE PIEZOELECTRIC CERAMIC COMPOSITION, ULTRASONIC PROCESSING MACHINE, ULTRASONIC DRIVE DEVICE, AND SENSING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/232146 [patent_app_country] => US [patent_app_date] => 2012-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 16759 [patent_no_of_claims] => 16 [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] => 14232146 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/232146
Lead-free piezoelectric ceramic composition, method for producing same, piezoelectric element using lead-free piezoelectric ceramic composition, ultrasonic processing machine, ultrasonic drive device, and sensing device Jul 3, 2012 Issued
Array ( [id] => 10067334 [patent_doc_number] => 09106200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-11 [patent_title] => 'Piezoelectric vibrating piece and piezoelectric device' [patent_app_type] => utility [patent_app_number] => 13/539488 [patent_app_country] => US [patent_app_date] => 2012-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 35 [patent_no_of_words] => 12787 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13539488 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/539488
Piezoelectric vibrating piece and piezoelectric device Jun 30, 2012 Issued
Array ( [id] => 8604208 [patent_doc_number] => 20130009520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-10 [patent_title] => 'PIEZOELECTRIC ELEMENT AND METHOD FOR MANUFACTURING PIEZOELECTRIC ELEMENT' [patent_app_type] => utility [patent_app_number] => 13/538432 [patent_app_country] => US [patent_app_date] => 2012-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4601 [patent_no_of_claims] => 6 [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] => 13538432 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/538432
Piezoelectric element and method for manufacturing piezoelectric element Jun 28, 2012 Issued
Array ( [id] => 8718271 [patent_doc_number] => 20130069488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-21 [patent_title] => 'PIEZOELECTRIC PRESSURE SENSITIVE TRANSDUCER APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/538752 [patent_app_country] => US [patent_app_date] => 2012-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4230 [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] => 13538752 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/538752
PIEZOELECTRIC PRESSURE SENSITIVE TRANSDUCER APPARATUS AND METHOD Jun 28, 2012 Abandoned
Array ( [id] => 10080141 [patent_doc_number] => 09117999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-25 [patent_title] => 'Piezoelectric vibration module' [patent_app_type] => utility [patent_app_number] => 13/536332 [patent_app_country] => US [patent_app_date] => 2012-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 5618 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13536332 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/536332
Piezoelectric vibration module Jun 27, 2012 Issued
Array ( [id] => 14672435 [patent_doc_number] => 10374141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Method for producing a piezoelectric multilayer component, piezoelectric multilayer component containing an auxiliary material, and use of an auxiliary material for setting the breaking stress of a piezoelectric multilayer component [patent_app_type] => utility [patent_app_number] => 14/235441 [patent_app_country] => US [patent_app_date] => 2012-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 30 [patent_no_of_words] => 5383 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14235441 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/235441
Method for producing a piezoelectric multilayer component, piezoelectric multilayer component containing an auxiliary material, and use of an auxiliary material for setting the breaking stress of a piezoelectric multilayer component Jun 25, 2012 Issued
Array ( [id] => 8465185 [patent_doc_number] => 20120270353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'COUPLING PIEZOELECTRIC MATERIAL GENERATED STRESSES TO DEVICES FORMED IN INTEGRATED CIRCUITS' [patent_app_type] => utility [patent_app_number] => 13/532991 [patent_app_country] => US [patent_app_date] => 2012-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 5728 [patent_no_of_claims] => 27 [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] => 13532991 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/532991
Coupling piezoelectric material generated stresses to devices formed in integrated circuits Jun 25, 2012 Issued
Array ( [id] => 9923647 [patent_doc_number] => 08981617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-17 [patent_title] => 'Actuator apparatus, test apparatus, and test method' [patent_app_type] => utility [patent_app_number] => 13/530114 [patent_app_country] => US [patent_app_date] => 2012-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 9552 [patent_no_of_claims] => 14 [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] => 13530114 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/530114
Actuator apparatus, test apparatus, and test method Jun 21, 2012 Issued
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