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] => 4644995 [patent_doc_number] => 08022602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-20 [patent_title] => 'Piezoelectric resonant power generator' [patent_app_type] => utility [patent_app_number] => 12/552822 [patent_app_country] => US [patent_app_date] => 2009-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1538 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/022/08022602.pdf [firstpage_image] =>[orig_patent_app_number] => 12552822 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/552822
Piezoelectric resonant power generator Sep 1, 2009 Issued
Array ( [id] => 6021822 [patent_doc_number] => 20110050148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'ACTIVE MATERIAL ACTUATOR REGULATION UTILIZING PIEZOELECTRIC AND PIEZORESISTIVE EFFECT' [patent_app_type] => utility [patent_app_number] => 12/546857 [patent_app_country] => US [patent_app_date] => 2009-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5551 [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] => publications/A1/0050/20110050148.pdf [firstpage_image] =>[orig_patent_app_number] => 12546857 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/546857
Active material actuator regulation utilizing piezoelectric and piezoresistive effect Aug 24, 2009 Issued
Array ( [id] => 6099464 [patent_doc_number] => 20110163632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-07 [patent_title] => 'DRIVING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/061573 [patent_app_country] => US [patent_app_date] => 2009-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8517 [patent_no_of_claims] => 12 [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/A1/0163/20110163632.pdf [firstpage_image] =>[orig_patent_app_number] => 13061573 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/061573
Driving apparatus Aug 24, 2009 Issued
Array ( [id] => 5956236 [patent_doc_number] => 20110181152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-28 [patent_title] => 'SYSTEM FOR USING THE AIR PRESSURE ACTING ON A VEHICLE IN MOTION TO PRODUCE ENERGY' [patent_app_type] => utility [patent_app_number] => 13/058037 [patent_app_country] => US [patent_app_date] => 2009-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2210 [patent_no_of_claims] => 8 [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/A1/0181/20110181152.pdf [firstpage_image] =>[orig_patent_app_number] => 13058037 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/058037
System for using the air pressure acting on a vehicle in motion to produce energy Jul 28, 2009 Issued
Array ( [id] => 9704695 [patent_doc_number] => 08829766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-09 [patent_title] => 'Piezoelectric resonator operating in thickness shear mode' [patent_app_type] => utility [patent_app_number] => 13/056677 [patent_app_country] => US [patent_app_date] => 2009-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3360 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13056677 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/056677
Piezoelectric resonator operating in thickness shear mode Jul 27, 2009 Issued
Array ( [id] => 7978743 [patent_doc_number] => 08072119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-06 [patent_title] => 'Piezoelectric component' [patent_app_type] => utility [patent_app_number] => 12/508285 [patent_app_country] => US [patent_app_date] => 2009-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 25 [patent_no_of_words] => 11467 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/072/08072119.pdf [firstpage_image] =>[orig_patent_app_number] => 12508285 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/508285
Piezoelectric component Jul 22, 2009 Issued
Array ( [id] => 8364235 [patent_doc_number] => 08253301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-28 [patent_title] => 'Electronic component and method for manufacturing electronic component' [patent_app_type] => utility [patent_app_number] => 12/507284 [patent_app_country] => US [patent_app_date] => 2009-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 5060 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12507284 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/507284
Electronic component and method for manufacturing electronic component Jul 21, 2009 Issued
Array ( [id] => 6345443 [patent_doc_number] => 20100020990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-28 [patent_title] => 'SOUND GENERATOR FOR USE IN PARAMETRIC ARRAY' [patent_app_type] => utility [patent_app_number] => 12/507143 [patent_app_country] => US [patent_app_date] => 2009-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 3452 [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] => publications/A1/0020/20100020990.pdf [firstpage_image] =>[orig_patent_app_number] => 12507143 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/507143
Sound generator for use in parametric array Jul 21, 2009 Issued
Array ( [id] => 7505136 [patent_doc_number] => 08035283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-11 [patent_title] => 'Resonant actuator' [patent_app_type] => utility [patent_app_number] => 12/505631 [patent_app_country] => US [patent_app_date] => 2009-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6360 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/035/08035283.pdf [firstpage_image] =>[orig_patent_app_number] => 12505631 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/505631
Resonant actuator Jul 19, 2009 Issued
Array ( [id] => 7649066 [patent_doc_number] => 20110298335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'ELECTROMECHANICAL TRANSDUCER HAVING A POLYISOCYANATE-BASED POLYMER ELEMENT' [patent_app_type] => utility [patent_app_number] => 13/056178 [patent_app_country] => US [patent_app_date] => 2009-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7112 [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] => publications/A1/0298/20110298335.pdf [firstpage_image] =>[orig_patent_app_number] => 13056178 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/056178
ELECTROMECHANICAL TRANSDUCER HAVING A POLYISOCYANATE-BASED POLYMER ELEMENT Jul 16, 2009 Abandoned
Array ( [id] => 6338154 [patent_doc_number] => 20100019621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-28 [patent_title] => 'ULTRASONIC MOTOR AND ULTRASONIC MOTOR APPARATUS RETAINING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/502520 [patent_app_country] => US [patent_app_date] => 2009-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 67 [patent_no_of_words] => 54899 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20100019621.pdf [firstpage_image] =>[orig_patent_app_number] => 12502520 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/502520
ULTRASONIC MOTOR AND ULTRASONIC MOTOR APPARATUS RETAINING THE SAME Jul 13, 2009 Abandoned
Array ( [id] => 5482197 [patent_doc_number] => 20090271962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-05 [patent_title] => 'Electronic device and method of making same' [patent_app_type] => utility [patent_app_number] => 12/458274 [patent_app_country] => US [patent_app_date] => 2009-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7613 [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] => publications/A1/0271/20090271962.pdf [firstpage_image] =>[orig_patent_app_number] => 12458274 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/458274
Electronic device and method of making same Jul 6, 2009 Issued
Array ( [id] => 5997480 [patent_doc_number] => 20110115335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'Device for Changing the Operational State of an Apparatus' [patent_app_type] => utility [patent_app_number] => 13/002838 [patent_app_country] => US [patent_app_date] => 2009-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6399 [patent_no_of_claims] => 21 [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/A1/0115/20110115335.pdf [firstpage_image] =>[orig_patent_app_number] => 13002838 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/002838
Device for changing the operational state of an apparatus Jul 5, 2009 Issued
Array ( [id] => 6608060 [patent_doc_number] => 20100171394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'ENERGY HARVESTING FOR IMPLANTED MEDICAL DEVICES' [patent_app_type] => utility [patent_app_number] => 12/498289 [patent_app_country] => US [patent_app_date] => 2009-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3720 [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] => publications/A1/0171/20100171394.pdf [firstpage_image] =>[orig_patent_app_number] => 12498289 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/498289
ENERGY HARVESTING FOR IMPLANTED MEDICAL DEVICES Jul 5, 2009 Abandoned
Array ( [id] => 9021101 [patent_doc_number] => 08531088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-10 [patent_title] => 'Piezoelectric MEMS microphone' [patent_app_type] => utility [patent_app_number] => 12/495195 [patent_app_country] => US [patent_app_date] => 2009-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 34 [patent_no_of_words] => 10128 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12495195 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/495195
Piezoelectric MEMS microphone Jun 29, 2009 Issued
Array ( [id] => 6329557 [patent_doc_number] => 20100327695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-30 [patent_title] => 'Multi-frequency acoustic array' [patent_app_type] => utility [patent_app_number] => 12/494847 [patent_app_country] => US [patent_app_date] => 2009-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4800 [patent_no_of_claims] => 17 [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/A1/0327/20100327695.pdf [firstpage_image] =>[orig_patent_app_number] => 12494847 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/494847
Multi-frequency acoustic array Jun 29, 2009 Issued
Array ( [id] => 8329232 [patent_doc_number] => 08237332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-07 [patent_title] => 'Piezoelectric acoustic transducer and method of fabricating the same' [patent_app_type] => utility [patent_app_number] => 12/489531 [patent_app_country] => US [patent_app_date] => 2009-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 4775 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12489531 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/489531
Piezoelectric acoustic transducer and method of fabricating the same Jun 22, 2009 Issued
Array ( [id] => 6594382 [patent_doc_number] => 20100001619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'PEROVSKITE-TYPE OXIDE SINGLE CRYSTAL AND METHOD OF MANUFACTURING THE SAME, COMPOSITE PIEZOELECTRIC MATERIAL, PIEZOELECTRIC VIBRATOR, ULTRASONIC PROBE, AND ULTRASONIC DIAGNOSTIC APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/487245 [patent_app_country] => US [patent_app_date] => 2009-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6120 [patent_no_of_claims] => 13 [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/A1/0001/20100001619.pdf [firstpage_image] =>[orig_patent_app_number] => 12487245 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/487245
PEROVSKITE-TYPE OXIDE SINGLE CRYSTAL AND METHOD OF MANUFACTURING THE SAME, COMPOSITE PIEZOELECTRIC MATERIAL, PIEZOELECTRIC VIBRATOR, ULTRASONIC PROBE, AND ULTRASONIC DIAGNOSTIC APPARATUS Jun 17, 2009 Abandoned
Array ( [id] => 9763135 [patent_doc_number] => 08847466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-30 [patent_title] => 'Piezoelectric bimorph switch' [patent_app_type] => utility [patent_app_number] => 13/000256 [patent_app_country] => US [patent_app_date] => 2009-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7517 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13000256 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/000256
Piezoelectric bimorph switch Jun 17, 2009 Issued
Array ( [id] => 6594396 [patent_doc_number] => 20100001620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'MICROSTRUCTURE OF PEROVSKITE-TYPE OXIDE SINGLE CRYSTAL AND METHOD OF MANUFACTURING THE SAME, COMPOSITE PIEZOELECTRIC MATERIAL, PIEZOELECTRIC VIBRATOR, ULTRASONIC PROBE, AND ULTRASONIC DIAGNOSTIC APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/486518 [patent_app_country] => US [patent_app_date] => 2009-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6420 [patent_no_of_claims] => 16 [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/A1/0001/20100001620.pdf [firstpage_image] =>[orig_patent_app_number] => 12486518 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/486518
MICROSTRUCTURE OF PEROVSKITE-TYPE OXIDE SINGLE CRYSTAL AND METHOD OF MANUFACTURING THE SAME, COMPOSITE PIEZOELECTRIC MATERIAL, PIEZOELECTRIC VIBRATOR, ULTRASONIC PROBE, AND ULTRASONIC DIAGNOSTIC APPARATUS Jun 16, 2009 Abandoned
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