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] => 5213956 [patent_doc_number] => 20070103036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-10 [patent_title] => 'Piezoelectric transformer' [patent_app_type] => utility [patent_app_number] => 11/595499 [patent_app_country] => US [patent_app_date] => 2006-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1850 [patent_no_of_claims] => 2 [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/A1/0103/20070103036.pdf [firstpage_image] =>[orig_patent_app_number] => 11595499 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/595499
Piezoelectric transformer Nov 9, 2006 Issued
Array ( [id] => 4968867 [patent_doc_number] => 20070108869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-17 [patent_title] => 'Driving and control apparatus of piezoelectric ultrasonic motor' [patent_app_type] => utility [patent_app_number] => 11/593595 [patent_app_country] => US [patent_app_date] => 2006-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4388 [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] => publications/A1/0108/20070108869.pdf [firstpage_image] =>[orig_patent_app_number] => 11593595 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/593595
Driving and control apparatus of piezoelectric ultrasonic motor Nov 6, 2006 Abandoned
Array ( [id] => 5213950 [patent_doc_number] => 20070103030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-10 [patent_title] => 'Actuator arrangement' [patent_app_type] => utility [patent_app_number] => 11/586015 [patent_app_country] => US [patent_app_date] => 2006-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4835 [patent_no_of_claims] => 37 [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/A1/0103/20070103030.pdf [firstpage_image] =>[orig_patent_app_number] => 11586015 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586015
Actuator arrangement Oct 24, 2006 Issued
Array ( [id] => 5192129 [patent_doc_number] => 20070080611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-12 [patent_title] => 'Aluminum nitride thin film, composite film containing the same and piezoelectric thin film resonator using the same' [patent_app_type] => utility [patent_app_number] => 11/546765 [patent_app_country] => US [patent_app_date] => 2006-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 16823 [patent_no_of_claims] => 24 [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/A1/0080/20070080611.pdf [firstpage_image] =>[orig_patent_app_number] => 11546765 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/546765
Aluminum nitride thin film, composite film containing the same and piezoelectric thin film resonator using the same Oct 11, 2006 Issued
Array ( [id] => 5218199 [patent_doc_number] => 20070159510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-12 [patent_title] => 'MEMS switch' [patent_app_type] => utility [patent_app_number] => 11/540655 [patent_app_country] => US [patent_app_date] => 2006-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2881 [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/A1/0159/20070159510.pdf [firstpage_image] =>[orig_patent_app_number] => 11540655 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/540655
MEMS switch Oct 1, 2006 Issued
Array ( [id] => 4942010 [patent_doc_number] => 20080079333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-03 [patent_title] => 'Energy harvesting device manufactured by print forming processes' [patent_app_type] => utility [patent_app_number] => 11/541966 [patent_app_country] => US [patent_app_date] => 2006-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 6037 [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/A1/0079/20080079333.pdf [firstpage_image] =>[orig_patent_app_number] => 11541966 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/541966
Energy harvesting device manufactured by print forming processes Oct 1, 2006 Issued
Array ( [id] => 4435629 [patent_doc_number] => 07898148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-01 [patent_title] => 'Oscillator based on piezoresistive resonators' [patent_app_type] => utility [patent_app_number] => 12/159769 [patent_app_country] => US [patent_app_date] => 2006-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 26 [patent_no_of_words] => 8809 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/898/07898148.pdf [firstpage_image] =>[orig_patent_app_number] => 12159769 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/159769
Oscillator based on piezoresistive resonators Sep 7, 2006 Issued
Array ( [id] => 5282652 [patent_doc_number] => 20090096326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'PIEZOELECTRIC ACTUATOR, ACOUSTIC COMPONENT, AND ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 12/063746 [patent_app_country] => US [patent_app_date] => 2006-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 10016 [patent_no_of_claims] => 14 [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/A1/0096/20090096326.pdf [firstpage_image] =>[orig_patent_app_number] => 12063746 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/063746
PIEZOELECTRIC ACTUATOR, ACOUSTIC COMPONENT, AND ELECTRONIC DEVICE Aug 29, 2006 Abandoned
Array ( [id] => 4998237 [patent_doc_number] => 20070040871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-22 [patent_title] => 'Drive control device for a piezoelectric actuator, electronic device, and drive control method for a piezoelectric actuator' [patent_app_type] => utility [patent_app_number] => 11/506829 [patent_app_country] => US [patent_app_date] => 2006-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 16361 [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/A1/0040/20070040871.pdf [firstpage_image] =>[orig_patent_app_number] => 11506829 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/506829
Drive control device for a piezoelectric actuator, electronic device, and drive control method for a piezoelectric actuator Aug 20, 2006 Abandoned
Array ( [id] => 5049351 [patent_doc_number] => 20070029895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-08 [patent_title] => 'Structure capable of automatically locating and supporting nodal point of a piezoelectric stator' [patent_app_type] => utility [patent_app_number] => 11/498019 [patent_app_country] => US [patent_app_date] => 2006-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4286 [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/A1/0029/20070029895.pdf [firstpage_image] =>[orig_patent_app_number] => 11498019 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/498019
Structure capable of automatically locating and supporting nodal point of a piezoelectric stator Aug 2, 2006 Abandoned
Array ( [id] => 5432521 [patent_doc_number] => 20090167107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'MICRO-ELECTRO-MECHANICAL TRANSDUCER HAVING EMBEDDED SPRINGS' [patent_app_type] => utility [patent_app_number] => 11/462338 [patent_app_country] => US [patent_app_date] => 2006-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8094 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0167/20090167107.pdf [firstpage_image] =>[orig_patent_app_number] => 11462338 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/462338
Micro-electro-mechanical transducer having embedded springs Aug 2, 2006 Issued
Array ( [id] => 4695849 [patent_doc_number] => 20080218033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-11 [patent_title] => 'Piezoelectric Actuator With Internal Contact-Connection' [patent_app_type] => utility [patent_app_number] => 12/064398 [patent_app_country] => US [patent_app_date] => 2006-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2437 [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] => publications/A1/0218/20080218033.pdf [firstpage_image] =>[orig_patent_app_number] => 12064398 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/064398
Piezoelectric Actuator With Internal Contact-Connection Aug 2, 2006 Abandoned
Array ( [id] => 5049353 [patent_doc_number] => 20070029897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-08 [patent_title] => 'Device for the vibrational detection of fill-level limit state and a process for the vibrational detection of a fill-level limit state' [patent_app_type] => utility [patent_app_number] => 11/496584 [patent_app_country] => US [patent_app_date] => 2006-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3833 [patent_no_of_claims] => 16 [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/A1/0029/20070029897.pdf [firstpage_image] =>[orig_patent_app_number] => 11496584 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/496584
Device for the vibrational detection of fill-level limit state and a process for the vibrational detection of a fill-level limit state Jul 31, 2006 Issued
Array ( [id] => 7592792 [patent_doc_number] => 07652410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-26 [patent_title] => 'Ultrasound transducer with non-uniform elements' [patent_app_type] => utility [patent_app_number] => 11/461763 [patent_app_country] => US [patent_app_date] => 2006-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 4376 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/652/07652410.pdf [firstpage_image] =>[orig_patent_app_number] => 11461763 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/461763
Ultrasound transducer with non-uniform elements Jul 31, 2006 Issued
Array ( [id] => 54215 [patent_doc_number] => 07772746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-10 [patent_title] => 'Thermacoustic piezoelectric generator' [patent_app_type] => utility [patent_app_number] => 11/492311 [patent_app_country] => US [patent_app_date] => 2006-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 48 [patent_no_of_words] => 28467 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/772/07772746.pdf [firstpage_image] =>[orig_patent_app_number] => 11492311 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/492311
Thermacoustic piezoelectric generator Jul 24, 2006 Issued
Array ( [id] => 4930723 [patent_doc_number] => 20080001498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'Driving apparatus for a linear motion of elongated bodies' [patent_app_type] => utility [patent_app_number] => 11/458127 [patent_app_country] => US [patent_app_date] => 2006-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2552 [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/A1/0001/20080001498.pdf [firstpage_image] =>[orig_patent_app_number] => 11458127 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/458127
Driving apparatus for a linear motion of elongated bodies Jul 17, 2006 Abandoned
Array ( [id] => 8625555 [patent_doc_number] => 08358051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-22 [patent_title] => 'Piezoelectric actuator' [patent_app_type] => utility [patent_app_number] => 11/991894 [patent_app_country] => US [patent_app_date] => 2006-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4801 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [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] => 11991894 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/991894
Piezoelectric actuator Jul 6, 2006 Issued
Array ( [id] => 4963350 [patent_doc_number] => 20080106170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-08 [patent_title] => 'SOLID STATE GIMBAL SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/472673 [patent_app_country] => US [patent_app_date] => 2006-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6216 [patent_no_of_claims] => 22 [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/A1/0106/20080106170.pdf [firstpage_image] =>[orig_patent_app_number] => 11472673 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/472673
Solid state gimbal system Jun 21, 2006 Issued
Array ( [id] => 8802898 [patent_doc_number] => 08441174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-14 [patent_title] => 'Multilayer piezoelectric element and injector using the same' [patent_app_type] => utility [patent_app_number] => 11/917747 [patent_app_country] => US [patent_app_date] => 2006-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 52650 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [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] => 11917747 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/917747
Multilayer piezoelectric element and injector using the same Jun 14, 2006 Issued
Array ( [id] => 6240972 [patent_doc_number] => 20100133957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-03 [patent_title] => 'PIEZO ACTUATOR WITH INCREASED DISPLACEMENT CAPACITY' [patent_app_type] => utility [patent_app_number] => 11/993465 [patent_app_country] => US [patent_app_date] => 2006-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1993 [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/A1/0133/20100133957.pdf [firstpage_image] =>[orig_patent_app_number] => 11993465 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/993465
PIEZO ACTUATOR WITH INCREASED DISPLACEMENT CAPACITY Jun 11, 2006 Abandoned
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