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] => 8233340 [patent_doc_number] => 08198785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-12 [patent_title] => 'MEMS switch' [patent_app_type] => utility [patent_app_number] => 13/007017 [patent_app_country] => US [patent_app_date] => 2011-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2912 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/198/08198785.pdf [firstpage_image] =>[orig_patent_app_number] => 13007017 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/007017
MEMS switch Jan 13, 2011 Issued
Array ( [id] => 8299340 [patent_doc_number] => 20120181902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-19 [patent_title] => 'ULTRASOUND TRANSDUCER ELEMENT AND METHOD FOR PROVIDING AN ULTRASOUND TRANSDUCER ELEMENT' [patent_app_type] => utility [patent_app_number] => 13/007214 [patent_app_country] => US [patent_app_date] => 2011-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5688 [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] => 13007214 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/007214
Ultrasound transducer element and method for providing an ultrasound transducer element Jan 13, 2011 Issued
Array ( [id] => 9113752 [patent_doc_number] => 08569931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-29 [patent_title] => 'Piezoelectric vibrator and electronic device using same' [patent_app_type] => utility [patent_app_number] => 12/978575 [patent_app_country] => US [patent_app_date] => 2010-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 751 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12978575 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/978575
Piezoelectric vibrator and electronic device using same Dec 25, 2010 Issued
Array ( [id] => 5956237 [patent_doc_number] => 20110181153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-28 [patent_title] => 'PIEZO-RESISTIVE MEMS RESONATOR' [patent_app_type] => utility [patent_app_number] => 12/977769 [patent_app_country] => US [patent_app_date] => 2010-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2768 [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] => publications/A1/0181/20110181153.pdf [firstpage_image] =>[orig_patent_app_number] => 12977769 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/977769
Piezo-resistive MEMS resonator Dec 22, 2010 Issued
Array ( [id] => 8653582 [patent_doc_number] => 08373332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-12 [patent_title] => 'Energy harvesting electric device' [patent_app_type] => utility [patent_app_number] => 12/977785 [patent_app_country] => US [patent_app_date] => 2010-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4359 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 12977785 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/977785
Energy harvesting electric device Dec 22, 2010 Issued
Array ( [id] => 8493632 [patent_doc_number] => 20120293040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'Method for Manufacturing Piezoelectric Element and Piezoelectric Element Manufactured using same' [patent_app_type] => utility [patent_app_number] => 13/521955 [patent_app_country] => US [patent_app_date] => 2010-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6935 [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] => 13521955 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/521955
Method for manufacturing piezoelectric element and piezoelectric element manufactured using same Dec 20, 2010 Issued
Array ( [id] => 6036738 [patent_doc_number] => 20110089787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-21 [patent_title] => 'POLYMER ACTUATOR AND DEVICE EQUIPPED WITH POLYMER ACTUATOR' [patent_app_type] => utility [patent_app_number] => 12/973538 [patent_app_country] => US [patent_app_date] => 2010-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2863 [patent_no_of_claims] => 6 [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/A1/0089/20110089787.pdf [firstpage_image] =>[orig_patent_app_number] => 12973538 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/973538
Polymer actuator and device equipped with polymer actuator Dec 19, 2010 Issued
Array ( [id] => 8520124 [patent_doc_number] => 20120319532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-20 [patent_title] => 'ELECTRICITY GENERATOR HAVING RECOVERY OF ENERGY FROM MECHANICAL VIBRATIONS' [patent_app_type] => utility [patent_app_number] => 13/516471 [patent_app_country] => US [patent_app_date] => 2010-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4174 [patent_no_of_claims] => 10 [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] => 13516471 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/516471
Electricity generator having recovery of energy from mechanical vibrations Dec 16, 2010 Issued
Array ( [id] => 8738894 [patent_doc_number] => 08410669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-02 [patent_title] => 'Piezoceramic transducer and method for manufacturing the same' [patent_app_type] => utility [patent_app_number] => 12/970023 [patent_app_country] => US [patent_app_date] => 2010-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4407 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12970023 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/970023
Piezoceramic transducer and method for manufacturing the same Dec 15, 2010 Issued
Array ( [id] => 8669228 [patent_doc_number] => 20130043766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-21 [patent_title] => 'ACTUATOR, PIEZOELECTRIC ACTUATOR, ELECTRONIC DEVICE, AND METHOD FOR ATTENUATING VIBRATION AND CONVERTING VIBRATION DIRECTION' [patent_app_type] => utility [patent_app_number] => 13/513953 [patent_app_country] => US [patent_app_date] => 2010-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 13556 [patent_no_of_claims] => 18 [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] => 13513953 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/513953
Actuator, piezoelectric actuator, electronic device, and method for attenuating vibration and converting vibration direction Dec 13, 2010 Issued
Array ( [id] => 8538813 [patent_doc_number] => 08314534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-20 [patent_title] => 'Crystal device' [patent_app_type] => utility [patent_app_number] => 12/928370 [patent_app_country] => US [patent_app_date] => 2010-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6417 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12928370 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/928370
Crystal device Dec 9, 2010 Issued
Array ( [id] => 8901608 [patent_doc_number] => 20130169111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-04 [patent_title] => 'AIR-COUPLED ULTRASONIC SENSOR' [patent_app_type] => utility [patent_app_number] => 13/822308 [patent_app_country] => US [patent_app_date] => 2010-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2935 [patent_no_of_claims] => 4 [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] => 13822308 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/822308
Air-coupled ultrasonic sensor Dec 9, 2010 Issued
Array ( [id] => 9938162 [patent_doc_number] => 08987975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-24 [patent_title] => 'Lead type piezoelectric resonator device' [patent_app_type] => utility [patent_app_number] => 13/263054 [patent_app_country] => US [patent_app_date] => 2010-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8486 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13263054 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/263054
Lead type piezoelectric resonator device Dec 2, 2010 Issued
Array ( [id] => 11240424 [patent_doc_number] => 09467073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-11 [patent_title] => 'Piezoelectric energy conversion assemblies' [patent_app_type] => utility [patent_app_number] => 13/512680 [patent_app_country] => US [patent_app_date] => 2010-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2576 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [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] => 13512680 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/512680
Piezoelectric energy conversion assemblies Nov 29, 2010 Issued
Array ( [id] => 10020187 [patent_doc_number] => 09062663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-23 [patent_title] => 'Actuator' [patent_app_type] => utility [patent_app_number] => 13/513913 [patent_app_country] => US [patent_app_date] => 2010-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 12004 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13513913 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/513913
Actuator Nov 25, 2010 Issued
Array ( [id] => 7481747 [patent_doc_number] => 20110234044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-29 [patent_title] => 'PIEZOELECTRIC/ELECTROSTRICTIVE CERAMIC, MANUFACTURING METHOD FOR PIEZOELECTRIC/ELECTROSTRICTIVE CERAMIC, PIEZOELECTRIC/ ELECTROSTRICTIVE ELEMENT, AND MANUFACTURING METHOD FOR PIEZOELECTRIC/ELECTROSTRICTIVE ELEMENT' [patent_app_type] => utility [patent_app_number] => 12/951305 [patent_app_country] => US [patent_app_date] => 2010-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8463 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0234/20110234044.pdf [firstpage_image] =>[orig_patent_app_number] => 12951305 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/951305
PIEZOELECTRIC/ELECTROSTRICTIVE CERAMIC, MANUFACTURING METHOD FOR PIEZOELECTRIC/ELECTROSTRICTIVE CERAMIC, PIEZOELECTRIC/ ELECTROSTRICTIVE ELEMENT, AND MANUFACTURING METHOD FOR PIEZOELECTRIC/ELECTROSTRICTIVE ELEMENT Nov 21, 2010 Abandoned
Array ( [id] => 7782302 [patent_doc_number] => 20120043858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'Energy Harvesting Devices Using Carbon Nanotube (CNT)-Based Electrodes' [patent_app_type] => utility [patent_app_number] => 13/139413 [patent_app_country] => US [patent_app_date] => 2010-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9085 [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/A1/0043/20120043858.pdf [firstpage_image] =>[orig_patent_app_number] => 13139413 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/139413
Energy harvesting devices using carbon nanotube (CNT)-based electrodes Nov 21, 2010 Issued
Array ( [id] => 5997479 [patent_doc_number] => 20110115334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'SURFACE ACOUSTIC WAVE ELEMENT' [patent_app_type] => utility [patent_app_number] => 12/945960 [patent_app_country] => US [patent_app_date] => 2010-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2856 [patent_no_of_claims] => 3 [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/A1/0115/20110115334.pdf [firstpage_image] =>[orig_patent_app_number] => 12945960 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/945960
SURFACE ACOUSTIC WAVE ELEMENT Nov 14, 2010 Abandoned
Array ( [id] => 6052782 [patent_doc_number] => 20110109200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-12 [patent_title] => 'TWO- OR MULTI-LAYER FERRELECTRET AND METHOD FOR THE PRODUCTION THEREOF' [patent_app_type] => utility [patent_app_number] => 12/941291 [patent_app_country] => US [patent_app_date] => 2010-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8498 [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] => publications/A1/0109/20110109200.pdf [firstpage_image] =>[orig_patent_app_number] => 12941291 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/941291
TWO- OR MULTI-LAYER FERRELECTRET AND METHOD FOR THE PRODUCTION THEREOF Nov 7, 2010 Abandoned
Array ( [id] => 5941206 [patent_doc_number] => 20110101826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-05 [patent_title] => 'LINEAR DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/913121 [patent_app_country] => US [patent_app_date] => 2010-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3662 [patent_no_of_claims] => 3 [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/A1/0101/20110101826.pdf [firstpage_image] =>[orig_patent_app_number] => 12913121 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/913121
Linear driving device Oct 26, 2010 Issued
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