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] => 4782961 [patent_doc_number] => 20080136290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-12 [patent_title] => 'Power generator using piezoelectric material' [patent_app_type] => utility [patent_app_number] => 11/796632 [patent_app_country] => US [patent_app_date] => 2007-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1305 [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] => publications/A1/0136/20080136290.pdf [firstpage_image] =>[orig_patent_app_number] => 11796632 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/796632
Power generator using piezoelectric material Apr 26, 2007 Issued
Array ( [id] => 5223211 [patent_doc_number] => 20070252477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-01 [patent_title] => 'PIEZOELECTRIC ULTRASONIC MOTOR FOR 2-DIMENSIONAL POSITIONING' [patent_app_type] => utility [patent_app_number] => 11/741227 [patent_app_country] => US [patent_app_date] => 2007-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 4689 [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/A1/0252/20070252477.pdf [firstpage_image] =>[orig_patent_app_number] => 11741227 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/741227
Piezoelectric ultrasonic motor for 2-dimensional positioning Apr 26, 2007 Issued
Array ( [id] => 5208676 [patent_doc_number] => 20070247260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 11/739396 [patent_app_country] => US [patent_app_date] => 2007-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8206 [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/A1/0247/20070247260.pdf [firstpage_image] =>[orig_patent_app_number] => 11739396 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/739396
ELECTRONIC DEVICE Apr 23, 2007 Abandoned
Array ( [id] => 8436065 [patent_doc_number] => 08283838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-09 [patent_title] => 'Piezoelectric linear motor offering enhanced displacement' [patent_app_type] => utility [patent_app_number] => 12/297248 [patent_app_country] => US [patent_app_date] => 2007-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2792 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12297248 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/297248
Piezoelectric linear motor offering enhanced displacement Apr 10, 2007 Issued
Array ( [id] => 14639 [patent_doc_number] => 07808162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-05 [patent_title] => 'Stacked piezoelectric element and vibration wave driving apparatus' [patent_app_type] => utility [patent_app_number] => 11/696177 [patent_app_country] => US [patent_app_date] => 2007-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 7335 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/808/07808162.pdf [firstpage_image] =>[orig_patent_app_number] => 11696177 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/696177
Stacked piezoelectric element and vibration wave driving apparatus Apr 2, 2007 Issued
Array ( [id] => 5089258 [patent_doc_number] => 20070228897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'Quartz resonator, quartz resonator package, and quartz oscillator' [patent_app_type] => utility [patent_app_number] => 11/729687 [patent_app_country] => US [patent_app_date] => 2007-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3410 [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/A1/0228/20070228897.pdf [firstpage_image] =>[orig_patent_app_number] => 11729687 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/729687
Quartz resonator, quartz resonator package, and quartz oscillator Mar 27, 2007 Abandoned
Array ( [id] => 5089241 [patent_doc_number] => 20070228880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'PIEZOELECTRIC THIN FILM RESONATOR' [patent_app_type] => utility [patent_app_number] => 11/692294 [patent_app_country] => US [patent_app_date] => 2007-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5520 [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] => publications/A1/0228/20070228880.pdf [firstpage_image] =>[orig_patent_app_number] => 11692294 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/692294
PIEZOELECTRIC THIN FILM RESONATOR Mar 27, 2007 Abandoned
Array ( [id] => 4715730 [patent_doc_number] => 20080238252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'Piezoelectric resonant power generator' [patent_app_type] => utility [patent_app_number] => 11/728760 [patent_app_country] => US [patent_app_date] => 2007-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1540 [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] => publications/A1/0238/20080238252.pdf [firstpage_image] =>[orig_patent_app_number] => 11728760 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/728760
Piezoelectric resonant power generator Mar 26, 2007 Abandoned
Array ( [id] => 833874 [patent_doc_number] => 07397165 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-07-08 [patent_title] => 'Surface wave resonator with reduced acceleration sensitivity' [patent_app_type] => utility [patent_app_number] => 11/729085 [patent_app_country] => US [patent_app_date] => 2007-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2959 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/397/07397165.pdf [firstpage_image] =>[orig_patent_app_number] => 11729085 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/729085
Surface wave resonator with reduced acceleration sensitivity Mar 26, 2007 Issued
Array ( [id] => 5089236 [patent_doc_number] => 20070228875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'Piezoelectric actuator' [patent_app_type] => utility [patent_app_number] => 11/728601 [patent_app_country] => US [patent_app_date] => 2007-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5658 [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/A1/0228/20070228875.pdf [firstpage_image] =>[orig_patent_app_number] => 11728601 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/728601
Piezoelectric actuator Mar 25, 2007 Abandoned
Array ( [id] => 5307825 [patent_doc_number] => 20090015106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-15 [patent_title] => 'Piezoelectric device' [patent_app_type] => utility [patent_app_number] => 11/726459 [patent_app_country] => US [patent_app_date] => 2007-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13439 [patent_no_of_claims] => 13 [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/A1/0015/20090015106.pdf [firstpage_image] =>[orig_patent_app_number] => 11726459 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/726459
Piezoelectric device Mar 21, 2007 Abandoned
Array ( [id] => 341987 [patent_doc_number] => 07501745 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-10 [patent_title] => 'Piezoelectric vibrator' [patent_app_type] => utility [patent_app_number] => 11/688658 [patent_app_country] => US [patent_app_date] => 2007-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 38 [patent_no_of_words] => 7937 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/501/07501745.pdf [firstpage_image] =>[orig_patent_app_number] => 11688658 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/688658
Piezoelectric vibrator Mar 19, 2007 Issued
Array ( [id] => 5011725 [patent_doc_number] => 20070282204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'Array-type ultrasonic probe and ultrasonic diagnostic apparatus' [patent_app_type] => utility [patent_app_number] => 11/725697 [patent_app_country] => US [patent_app_date] => 2007-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10354 [patent_no_of_claims] => 18 [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/A1/0282/20070282204.pdf [firstpage_image] =>[orig_patent_app_number] => 11725697 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/725697
Array-type ultrasonic probe and ultrasonic diagnostic apparatus Mar 19, 2007 Abandoned
Array ( [id] => 5089235 [patent_doc_number] => 20070228874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'Piezoelectric actuator' [patent_app_type] => utility [patent_app_number] => 11/717796 [patent_app_country] => US [patent_app_date] => 2007-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 31518 [patent_no_of_claims] => 23 [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/A1/0228/20070228874.pdf [firstpage_image] =>[orig_patent_app_number] => 11717796 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/717796
Piezoelectric actuator Mar 12, 2007 Issued
Array ( [id] => 289397 [patent_doc_number] => 07548013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-16 [patent_title] => 'High temperature piezo buzzer' [patent_app_type] => utility [patent_app_number] => 11/684712 [patent_app_country] => US [patent_app_date] => 2007-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4903 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/548/07548013.pdf [firstpage_image] =>[orig_patent_app_number] => 11684712 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/684712
High temperature piezo buzzer Mar 11, 2007 Issued
Array ( [id] => 5439573 [patent_doc_number] => 20090091212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-09 [patent_title] => 'DEVICE AND METHOD FOR DRIVING AN ULTRASOUND PIEZOELECTRIC ACTUATOR' [patent_app_type] => utility [patent_app_number] => 12/296793 [patent_app_country] => US [patent_app_date] => 2007-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3066 [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/A1/0091/20090091212.pdf [firstpage_image] =>[orig_patent_app_number] => 12296793 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/296793
Device and method for driving an ultrasound piezoelectric actuator Mar 7, 2007 Issued
Array ( [id] => 5222711 [patent_doc_number] => 20070251977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-01 [patent_title] => 'Device for processing workpieces' [patent_app_type] => utility [patent_app_number] => 11/715420 [patent_app_country] => US [patent_app_date] => 2007-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1589 [patent_no_of_claims] => 9 [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/A1/0251/20070251977.pdf [firstpage_image] =>[orig_patent_app_number] => 11715420 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/715420
Device for processing workpieces Mar 7, 2007 Abandoned
Array ( [id] => 4936897 [patent_doc_number] => 20080074211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-27 [patent_title] => 'Systems and Methods for Electrically Reducing Ferroelectric Materials to Increase Bulk Conductivity' [patent_app_type] => utility [patent_app_number] => 11/681948 [patent_app_country] => US [patent_app_date] => 2007-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 7279 [patent_no_of_claims] => 36 [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/A1/0074/20080074211.pdf [firstpage_image] =>[orig_patent_app_number] => 11681948 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/681948
Systems and methods for electrically reducing ferroelectric materials to increase bulk conductivity Mar 4, 2007 Issued
Array ( [id] => 5002901 [patent_doc_number] => 20070200468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-30 [patent_title] => 'HIGH-PERFORMANCE ELECTROACTIVE POLYMER TRANSDUCERS' [patent_app_type] => utility [patent_app_number] => 11/679150 [patent_app_country] => US [patent_app_date] => 2007-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 15726 [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/A1/0200/20070200468.pdf [firstpage_image] =>[orig_patent_app_number] => 11679150 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/679150
High-performance electroactive polymer transducers Feb 25, 2007 Issued
Array ( [id] => 4800467 [patent_doc_number] => 20080012054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-17 [patent_title] => 'EPITAXIAL OXIDE FILM, PIEZOELECTRIC FILM, PIEZOELECTRIC FILM ELEMENT, LIQUID DISCHARGE HEAD USING THE PIEZOELECTRIC FILM ELEMENT, AND LIQUID DISCHARGE APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/677267 [patent_app_country] => US [patent_app_date] => 2007-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 21431 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20080012054.pdf [firstpage_image] =>[orig_patent_app_number] => 11677267 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/677267
Epitaxial oxide film, piezoelectric film, piezoelectric film element, liquid discharge head using the piezoelectric film element, and liquid discharge apparatus Feb 20, 2007 Issued
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