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] => 10903568 [patent_doc_number] => 20140306581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-16 [patent_title] => 'PIEZOELECTRIC MATERIALS AND METHODS OF PROPERTY CONTROL' [patent_app_type] => utility [patent_app_number] => 14/352938 [patent_app_country] => US [patent_app_date] => 2012-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10405 [patent_no_of_claims] => 30 [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] => 14352938 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/352938
Piezoelectric materials and methods of property control Oct 17, 2012 Issued
Array ( [id] => 9869791 [patent_doc_number] => 08957566 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-17 [patent_title] => 'Power generation unit, electronic apparatus, transportation device, battery, and method of controlling power generation unit' [patent_app_type] => utility [patent_app_number] => 13/633195 [patent_app_country] => US [patent_app_date] => 2012-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 40 [patent_no_of_words] => 18597 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13633195 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/633195
Power generation unit, electronic apparatus, transportation device, battery, and method of controlling power generation unit Oct 1, 2012 Issued
Array ( [id] => 10004322 [patent_doc_number] => 09048420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-02 [patent_title] => 'Power generation unit, electronic apparatus, transportation device, and method of controlling power generation unit' [patent_app_type] => utility [patent_app_number] => 13/633197 [patent_app_country] => US [patent_app_date] => 2012-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 72 [patent_no_of_words] => 22897 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13633197 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/633197
Power generation unit, electronic apparatus, transportation device, and method of controlling power generation unit Oct 1, 2012 Issued
Array ( [id] => 9381273 [patent_doc_number] => 20140084754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-27 [patent_title] => 'THIN FILM PIEZOELECTRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 13/624572 [patent_app_country] => US [patent_app_date] => 2012-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5940 [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] => 13624572 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/624572
THIN FILM PIEZOELECTRIC DEVICE Sep 20, 2012 Abandoned
Array ( [id] => 9278185 [patent_doc_number] => 20140028153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-30 [patent_title] => 'VIBRATION ACTUATOR' [patent_app_type] => utility [patent_app_number] => 13/616724 [patent_app_country] => US [patent_app_date] => 2012-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7337 [patent_no_of_claims] => 32 [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] => 13616724 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/616724
Vibration actuator Sep 13, 2012 Issued
Array ( [id] => 8718272 [patent_doc_number] => 20130069489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-21 [patent_title] => 'PIEZOELECTRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 13/606021 [patent_app_country] => US [patent_app_date] => 2012-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5469 [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] => 13606021 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/606021
PIEZOELECTRIC DEVICE Sep 6, 2012 Abandoned
Array ( [id] => 12943513 [patent_doc_number] => 09833813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-05 [patent_title] => Ultrasonic motor [patent_app_type] => utility [patent_app_number] => 14/343275 [patent_app_country] => US [patent_app_date] => 2012-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3544 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14343275 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/343275
Ultrasonic motor Sep 4, 2012 Issued
Array ( [id] => 8681261 [patent_doc_number] => 20130049545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-28 [patent_title] => 'RESONATOR DEVICE INCLUDING ELECTRODES WITH BURIED TEMPERATURE COMPENSATING LAYERS' [patent_app_type] => utility [patent_app_number] => 13/601384 [patent_app_country] => US [patent_app_date] => 2012-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10988 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13601384 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/601384
Resonator device including electrodes with buried temperature compensating layers Aug 30, 2012 Issued
Array ( [id] => 8851272 [patent_doc_number] => 20130140947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-06 [patent_title] => 'PIEZOELECTRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 13/697434 [patent_app_country] => US [patent_app_date] => 2012-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4355 [patent_no_of_claims] => 7 [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] => 13697434 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/697434
Piezoelectric device Aug 30, 2012 Issued
Array ( [id] => 8705713 [patent_doc_number] => 20130063002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-14 [patent_title] => 'CRYSTAL ELEMENT AND CRYSTAL DEVICE' [patent_app_type] => utility [patent_app_number] => 13/597261 [patent_app_country] => US [patent_app_date] => 2012-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6394 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13597261 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/597261
Crystal element and crystal device Aug 28, 2012 Issued
Array ( [id] => 10107074 [patent_doc_number] => 09142857 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-22 [patent_title] => 'Apparatus for harvesting and storing piezoelectric energy and manufacturing method thereof' [patent_app_type] => utility [patent_app_number] => 13/595070 [patent_app_country] => US [patent_app_date] => 2012-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2857 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13595070 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/595070
Apparatus for harvesting and storing piezoelectric energy and manufacturing method thereof Aug 26, 2012 Issued
Array ( [id] => 8705712 [patent_doc_number] => 20130063001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-14 [patent_title] => 'PIEZOELECTRIC DEVICE AND METHOD OF MANUFACTURING PIEZOELECTRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 13/594880 [patent_app_country] => US [patent_app_date] => 2012-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 13432 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13594880 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/594880
PIEZOELECTRIC DEVICE AND METHOD OF MANUFACTURING PIEZOELECTRIC DEVICE Aug 26, 2012 Abandoned
Array ( [id] => 9869792 [patent_doc_number] => 08957567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-17 [patent_title] => 'Mechanical design of deformation compensated flexural pivots structured for linear nanopositioning stages' [patent_app_type] => utility [patent_app_number] => 13/593799 [patent_app_country] => US [patent_app_date] => 2012-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 2771 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13593799 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/593799
Mechanical design of deformation compensated flexural pivots structured for linear nanopositioning stages Aug 23, 2012 Issued
Array ( [id] => 8863617 [patent_doc_number] => 20130147320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-13 [patent_title] => 'BULK ACOUSTIC WAVE RESONATOR AND MANUFACTURING METHOD THEREOF, AND RADIO FREQUENCY DEVICE USING BULK ACOUSTIC WAVE RESONATOR' [patent_app_type] => utility [patent_app_number] => 13/592821 [patent_app_country] => US [patent_app_date] => 2012-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7481 [patent_no_of_claims] => 21 [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] => 13592821 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/592821
Bulk acoustic wave resonator and manufacturing method thereof, and radio frequency device using bulk acoustic wave resonator Aug 22, 2012 Issued
Array ( [id] => 8681257 [patent_doc_number] => 20130049541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-28 [patent_title] => 'SURFACE MOUNT TYPE PIEZOELECTRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 13/587935 [patent_app_country] => US [patent_app_date] => 2012-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7047 [patent_no_of_claims] => 5 [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] => 13587935 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/587935
SURFACE MOUNT TYPE PIEZOELECTRIC DEVICE Aug 16, 2012 Abandoned
Array ( [id] => 9763138 [patent_doc_number] => 08847468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-30 [patent_title] => 'Piezoelectric generator' [patent_app_type] => utility [patent_app_number] => 13/562549 [patent_app_country] => US [patent_app_date] => 2012-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 78 [patent_no_of_words] => 21596 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13562549 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/562549
Piezoelectric generator Jul 30, 2012 Issued
Array ( [id] => 10909722 [patent_doc_number] => 20140312738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-23 [patent_title] => 'ULTRASONIC MOTOR' [patent_app_type] => utility [patent_app_number] => 14/357093 [patent_app_country] => US [patent_app_date] => 2012-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4970 [patent_no_of_claims] => 9 [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] => 14357093 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/357093
ULTRASONIC MOTOR Jul 29, 2012 Abandoned
Array ( [id] => 9558231 [patent_doc_number] => 20140175943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'ELECTRONIC PART COMPRISING ACOUSTIC WAVE DEVICE' [patent_app_type] => utility [patent_app_number] => 14/236027 [patent_app_country] => US [patent_app_date] => 2012-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9625 [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] => 14236027 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/236027
Electronic part comprising acoustic wave device Jul 26, 2012 Issued
Array ( [id] => 10597591 [patent_doc_number] => 09318688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-19 [patent_title] => 'Piezoelectric vibration element, piezoelectric vibration device, and portable terminal' [patent_app_type] => utility [patent_app_number] => 13/995839 [patent_app_country] => US [patent_app_date] => 2012-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 8276 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13995839 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/995839
Piezoelectric vibration element, piezoelectric vibration device, and portable terminal Jul 25, 2012 Issued
Array ( [id] => 9783430 [patent_doc_number] => 20140300250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-09 [patent_title] => 'SYSTEM FOR GENERATING AND DISTRIBUTING ENERGY FROM PIEZOELECTRIC MATERIALS' [patent_app_type] => utility [patent_app_number] => 14/234874 [patent_app_country] => US [patent_app_date] => 2012-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4012 [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] => 14234874 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/234874
SYSTEM FOR GENERATING AND DISTRIBUTING ENERGY FROM PIEZOELECTRIC MATERIALS Jul 24, 2012 Abandoned
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