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] => 6360560 [patent_doc_number] => 20100079039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-01 [patent_title] => 'PIEZOELECTRIC ACTUATOR WITH AN IMPROVED STROKE CAPABILITY' [patent_app_type] => utility [patent_app_number] => 11/993462 [patent_app_country] => US [patent_app_date] => 2006-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2053 [patent_no_of_claims] => 13 [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/A1/0079/20100079039.pdf [firstpage_image] =>[orig_patent_app_number] => 11993462 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/993462
PIEZOELECTRIC ACTUATOR WITH AN IMPROVED STROKE CAPABILITY Jun 6, 2006 Abandoned
Array ( [id] => 4736183 [patent_doc_number] => 20080229835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-25 [patent_title] => 'Mullticomponent Backing Block for Ultrasound Sensor Assemblies' [patent_app_type] => utility [patent_app_number] => 11/916762 [patent_app_country] => US [patent_app_date] => 2006-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4730 [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/A1/0229/20080229835.pdf [firstpage_image] =>[orig_patent_app_number] => 11916762 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/916762
Mullticomponent Backing Block for Ultrasound Sensor Assemblies Jun 4, 2006 Abandoned
Array ( [id] => 1076368 [patent_doc_number] => 07614878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-10 [patent_title] => 'System and method for dynamic control of ultrasonic magnetostrictive dental scaler' [patent_app_type] => utility [patent_app_number] => 11/436784 [patent_app_country] => US [patent_app_date] => 2006-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2741 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/614/07614878.pdf [firstpage_image] =>[orig_patent_app_number] => 11436784 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/436784
System and method for dynamic control of ultrasonic magnetostrictive dental scaler May 17, 2006 Issued
Array ( [id] => 582572 [patent_doc_number] => 07456554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-25 [patent_title] => 'Support member of vibrator' [patent_app_type] => utility [patent_app_number] => 11/430531 [patent_app_country] => US [patent_app_date] => 2006-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 6041 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/456/07456554.pdf [firstpage_image] =>[orig_patent_app_number] => 11430531 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/430531
Support member of vibrator May 8, 2006 Issued
Array ( [id] => 5665160 [patent_doc_number] => 20060170510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-03 [patent_title] => 'MOUNTING STRUCTURE AND METHOD OF SURFACE-MOUNT CRYSTAL OSCILLATOR' [patent_app_type] => utility [patent_app_number] => 11/380585 [patent_app_country] => US [patent_app_date] => 2006-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4143 [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/A1/0170/20060170510.pdf [firstpage_image] =>[orig_patent_app_number] => 11380585 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/380585
MOUNTING STRUCTURE AND METHOD OF SURFACE-MOUNT CRYSTAL OSCILLATOR Apr 26, 2006 Abandoned
Array ( [id] => 5334781 [patent_doc_number] => 20090051245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'Surface Acoustic Wave Device and Method for Manufacturing the Same' [patent_app_type] => utility [patent_app_number] => 11/887589 [patent_app_country] => US [patent_app_date] => 2006-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4718 [patent_no_of_claims] => 14 [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/A1/0051/20090051245.pdf [firstpage_image] =>[orig_patent_app_number] => 11887589 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/887589
Surface acoustic wave device and method for manufacturing the same Mar 29, 2006 Issued
Array ( [id] => 331535 [patent_doc_number] => 07512035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-31 [patent_title] => 'Piezoelectric actuator, liquid transporting apparatus, and method of producing piezoelectric actuator' [patent_app_type] => utility [patent_app_number] => 11/385724 [patent_app_country] => US [patent_app_date] => 2006-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 27 [patent_no_of_words] => 10278 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/512/07512035.pdf [firstpage_image] =>[orig_patent_app_number] => 11385724 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/385724
Piezoelectric actuator, liquid transporting apparatus, and method of producing piezoelectric actuator Mar 21, 2006 Issued
Array ( [id] => 807432 [patent_doc_number] => 07420318 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-09-02 [patent_title] => 'Lateral piezoelectric microelectromechanical system (MEMS) actuation and sensing device' [patent_app_type] => utility [patent_app_number] => 11/387078 [patent_app_country] => US [patent_app_date] => 2006-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 5647 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/420/07420318.pdf [firstpage_image] =>[orig_patent_app_number] => 11387078 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/387078
Lateral piezoelectric microelectromechanical system (MEMS) actuation and sensing device Mar 19, 2006 Issued
Array ( [id] => 5282649 [patent_doc_number] => 20090096323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'Method and Device for Moving an Element to Be Driven Using an Actuating Element Formed by Etching in a Semiconductor Material' [patent_app_type] => utility [patent_app_number] => 11/886504 [patent_app_country] => US [patent_app_date] => 2006-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3114 [patent_no_of_claims] => 24 [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/A1/0096/20090096323.pdf [firstpage_image] =>[orig_patent_app_number] => 11886504 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/886504
Method and device for moving an element to be driven using an actuating element formed by etching in a semiconductor material Mar 15, 2006 Issued
Array ( [id] => 5307828 [patent_doc_number] => 20090015109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-15 [patent_title] => 'Monolithic Piezoelectric Component Comprising a Mechanical Uncoupling, Method for Producing Same and Use Thereof' [patent_app_type] => utility [patent_app_number] => 11/887629 [patent_app_country] => US [patent_app_date] => 2006-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3827 [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/A1/0015/20090015109.pdf [firstpage_image] =>[orig_patent_app_number] => 11887629 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/887629
Monolithic piezoelectric component comprising a mechanical uncoupling, method for producing same and use thereof Mar 8, 2006 Issued
Array ( [id] => 330905 [patent_doc_number] => 07511403 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-31 [patent_title] => 'High-powered actuators and actuating systems for extended range and precise positioning' [patent_app_type] => utility [patent_app_number] => 11/370328 [patent_app_country] => US [patent_app_date] => 2006-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4329 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/511/07511403.pdf [firstpage_image] =>[orig_patent_app_number] => 11370328 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/370328
High-powered actuators and actuating systems for extended range and precise positioning Mar 7, 2006 Issued
Array ( [id] => 5129302 [patent_doc_number] => 20070205699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-06 [patent_title] => 'Heat efficient micromotor' [patent_app_type] => utility [patent_app_number] => 11/366519 [patent_app_country] => US [patent_app_date] => 2006-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5290 [patent_no_of_claims] => 12 [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/A1/0205/20070205699.pdf [firstpage_image] =>[orig_patent_app_number] => 11366519 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/366519
Heat efficient micromotor Mar 2, 2006 Issued
Array ( [id] => 14630 [patent_doc_number] => 07808156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-05 [patent_title] => 'Ultrasonic matching layer and transducer' [patent_app_type] => utility [patent_app_number] => 11/366144 [patent_app_country] => US [patent_app_date] => 2006-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12657 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/808/07808156.pdf [firstpage_image] =>[orig_patent_app_number] => 11366144 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/366144
Ultrasonic matching layer and transducer Mar 1, 2006 Issued
Array ( [id] => 25083 [patent_doc_number] => 07795779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-14 [patent_title] => 'Saw torque and temperature sensor' [patent_app_type] => utility [patent_app_number] => 11/920678 [patent_app_country] => US [patent_app_date] => 2006-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2721 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/795/07795779.pdf [firstpage_image] =>[orig_patent_app_number] => 11920678 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/920678
Saw torque and temperature sensor Mar 1, 2006 Issued
Array ( [id] => 7595142 [patent_doc_number] => 07626319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-01 [patent_title] => 'Three-dimensional electroactive polymer actuated devices' [patent_app_type] => utility [patent_app_number] => 11/361676 [patent_app_country] => US [patent_app_date] => 2006-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 64 [patent_no_of_words] => 14496 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/626/07626319.pdf [firstpage_image] =>[orig_patent_app_number] => 11361676 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/361676
Three-dimensional electroactive polymer actuated devices Feb 23, 2006 Issued
Array ( [id] => 5002886 [patent_doc_number] => 20070200453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-30 [patent_title] => 'Electroactive polymer actuated motors' [patent_app_type] => utility [patent_app_number] => 11/361683 [patent_app_country] => US [patent_app_date] => 2006-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 14520 [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/A1/0200/20070200453.pdf [firstpage_image] =>[orig_patent_app_number] => 11361683 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/361683
Electroactive polymer actuated motors Feb 23, 2006 Issued
Array ( [id] => 5358385 [patent_doc_number] => 20090033179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'MULTILAYER PIEZOELECTRIC ELEMENT' [patent_app_type] => utility [patent_app_number] => 11/817570 [patent_app_country] => US [patent_app_date] => 2006-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7575 [patent_no_of_claims] => 6 [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/A1/0033/20090033179.pdf [firstpage_image] =>[orig_patent_app_number] => 11817570 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/817570
MULTILAYER PIEZOELECTRIC ELEMENT Feb 23, 2006 Abandoned
Array ( [id] => 5002890 [patent_doc_number] => 20070200457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-30 [patent_title] => 'High-speed acrylic electroactive polymer transducers' [patent_app_type] => utility [patent_app_number] => 11/361703 [patent_app_country] => US [patent_app_date] => 2006-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 14526 [patent_no_of_claims] => 33 [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/A1/0200/20070200457.pdf [firstpage_image] =>[orig_patent_app_number] => 11361703 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/361703
High-speed acrylic electroactive polymer transducers Feb 23, 2006 Abandoned
Array ( [id] => 5157769 [patent_doc_number] => 20070170813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-26 [patent_title] => 'Surface acoustic wave device and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 10/590642 [patent_app_country] => US [patent_app_date] => 2006-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2434 [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/A1/0170/20070170813.pdf [firstpage_image] =>[orig_patent_app_number] => 10590642 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/590642
Surface acoustic wave device and method of manufacturing the same Feb 20, 2006 Abandoned
Array ( [id] => 591783 [patent_doc_number] => 07439659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-21 [patent_title] => 'Piezoelectric actuator, droplet ejection apparatus, and manufacturing method thereof' [patent_app_type] => utility [patent_app_number] => 11/355154 [patent_app_country] => US [patent_app_date] => 2006-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 6715 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/439/07439659.pdf [firstpage_image] =>[orig_patent_app_number] => 11355154 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/355154
Piezoelectric actuator, droplet ejection apparatus, and manufacturing method thereof Feb 15, 2006 Issued
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