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] => 8356948 [patent_doc_number] => 20120212100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-23 [patent_title] => 'PIEZOELECTRIC VIBRATION DEVICE HAVING STRUCTURE INCLUDING SELF-AMPLIFICATION FUNCTION OF VIBRATION AND ELECTRIC/ELECTRONIC DEVICE USING SAME AS VIBRATING MEANS' [patent_app_type] => utility [patent_app_number] => 13/503901 [patent_app_country] => US [patent_app_date] => 2010-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 42 [patent_no_of_words] => 14623 [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] => 13503901 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/503901
PIEZOELECTRIC VIBRATION DEVICE HAVING STRUCTURE INCLUDING SELF-AMPLIFICATION FUNCTION OF VIBRATION AND ELECTRIC/ELECTRONIC DEVICE USING SAME AS VIBRATING MEANS Oct 25, 2010 Abandoned
Array ( [id] => 5980836 [patent_doc_number] => 20110095648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-28 [patent_title] => 'NONLINEAR OSCILLATOR FOR VIBRATION ENERGY HARVESTING' [patent_app_type] => utility [patent_app_number] => 12/911180 [patent_app_country] => US [patent_app_date] => 2010-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2568 [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/A1/0095/20110095648.pdf [firstpage_image] =>[orig_patent_app_number] => 12911180 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/911180
Nonlinear oscillator for vibration energy harvesting Oct 24, 2010 Issued
Array ( [id] => 5949156 [patent_doc_number] => 20110031847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'LINEAR DRIVE ULTRASONIC MOTOR' [patent_app_type] => utility [patent_app_number] => 12/909046 [patent_app_country] => US [patent_app_date] => 2010-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 9240 [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/A1/0031/20110031847.pdf [firstpage_image] =>[orig_patent_app_number] => 12909046 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/909046
Linear drive ultrasonic motor Oct 20, 2010 Issued
Array ( [id] => 8676152 [patent_doc_number] => 08384269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-26 [patent_title] => 'Electrostatic bonding of a die substrate to a package substrate' [patent_app_type] => utility [patent_app_number] => 12/908047 [patent_app_country] => US [patent_app_date] => 2010-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5654 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12908047 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/908047
Electrostatic bonding of a die substrate to a package substrate Oct 19, 2010 Issued
Array ( [id] => 5925893 [patent_doc_number] => 20110037347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-17 [patent_title] => 'LINEAR DRIVE ULTRASONIC MOTOR' [patent_app_type] => utility [patent_app_number] => 12/908252 [patent_app_country] => US [patent_app_date] => 2010-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3006 [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/A1/0037/20110037347.pdf [firstpage_image] =>[orig_patent_app_number] => 12908252 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/908252
LINEAR DRIVE ULTRASONIC MOTOR Oct 19, 2010 Abandoned
Array ( [id] => 8050151 [patent_doc_number] => 20120074811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'ACOUSTIC WAVE DEVICES' [patent_app_type] => utility [patent_app_number] => 12/889971 [patent_app_country] => US [patent_app_date] => 2010-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6901 [patent_no_of_claims] => 22 [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/A1/0074/20120074811.pdf [firstpage_image] =>[orig_patent_app_number] => 12889971 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/889971
Acoustic wave devices Sep 23, 2010 Issued
Array ( [id] => 8669230 [patent_doc_number] => 20130043768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-21 [patent_title] => 'ULTRASOUND TRANSDUCER ARRAY' [patent_app_type] => utility [patent_app_number] => 13/497193 [patent_app_country] => US [patent_app_date] => 2010-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6126 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 10 [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] => 13497193 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/497193
ULTRASOUND TRANSDUCER ARRAY Sep 20, 2010 Abandoned
Array ( [id] => 8615594 [patent_doc_number] => 20130020907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-24 [patent_title] => 'WIRE BOND FREE CONNECTION OF HIGH FREQUENCY PIEZOELECTRIC ULTRASOUND TRANSDUCER ARRAYS' [patent_app_type] => utility [patent_app_number] => 13/497188 [patent_app_country] => US [patent_app_date] => 2010-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2905 [patent_no_of_claims] => 24 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13497188 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/497188
WIRE BOND FREE CONNECTION OF HIGH FREQUENCY PIEZOELECTRIC ULTRASOUND TRANSDUCER ARRAYS Sep 20, 2010 Abandoned
Array ( [id] => 6115169 [patent_doc_number] => 20110074244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-31 [patent_title] => 'Ultrasonic probe' [patent_app_type] => utility [patent_app_number] => 12/923362 [patent_app_country] => US [patent_app_date] => 2010-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5648 [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/A1/0074/20110074244.pdf [firstpage_image] =>[orig_patent_app_number] => 12923362 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/923362
Ultrasonic probe Sep 15, 2010 Abandoned
Array ( [id] => 7815535 [patent_doc_number] => 20120062155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-15 [patent_title] => 'Retarding Grid Cooling System and Control' [patent_app_type] => utility [patent_app_number] => 12/881323 [patent_app_country] => US [patent_app_date] => 2010-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3514 [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/A1/0062/20120062155.pdf [firstpage_image] =>[orig_patent_app_number] => 12881323 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/881323
Retarding Grid Cooling System and Control Sep 13, 2010 Abandoned
Array ( [id] => 7649978 [patent_doc_number] => 20110299247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'System and Method for Regulating Motor Rotation Speed' [patent_app_type] => utility [patent_app_number] => 12/880735 [patent_app_country] => US [patent_app_date] => 2010-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8316 [patent_no_of_claims] => 25 [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/A1/0299/20110299247.pdf [firstpage_image] =>[orig_patent_app_number] => 12880735 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/880735
System and method for regulating motor rotation speed Sep 12, 2010 Issued
Array ( [id] => 7815391 [patent_doc_number] => 20120062011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-15 [patent_title] => 'BRUSHLESS DC MOTOR STARTS FOR A BARRIER FREE MEDICAL TABLE' [patent_app_type] => utility [patent_app_number] => 12/878321 [patent_app_country] => US [patent_app_date] => 2010-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7405 [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/A1/0062/20120062011.pdf [firstpage_image] =>[orig_patent_app_number] => 12878321 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/878321
BRUSHLESS DC MOTOR STARTS FOR A BARRIER FREE MEDICAL TABLE Sep 8, 2010 Abandoned
Array ( [id] => 6131315 [patent_doc_number] => 20110006641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-13 [patent_title] => 'FLEXOELECTRIC - PIEZOELECTRIC COMPOSITE BASED ON FLEXOELECTRIC CHARGE SEPARATION' [patent_app_type] => utility [patent_app_number] => 12/875474 [patent_app_country] => US [patent_app_date] => 2010-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12221 [patent_no_of_claims] => 23 [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/A1/0006/20110006641.pdf [firstpage_image] =>[orig_patent_app_number] => 12875474 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/875474
Flexoelectric—piezoelectric composite based on flexoelectric charge separation Sep 2, 2010 Issued
Array ( [id] => 6021712 [patent_doc_number] => 20110050038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'PIEZOELECTRIC ROTARY MOTOR WITH HIGH ROTATION SPEED AND BI-DIRECTIONAL OPERATION' [patent_app_type] => utility [patent_app_number] => 12/873688 [patent_app_country] => US [patent_app_date] => 2010-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10106 [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/A1/0050/20110050038.pdf [firstpage_image] =>[orig_patent_app_number] => 12873688 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/873688
Piezoelectric rotary motor with high rotation speed and bi-directional operation Aug 31, 2010 Issued
Array ( [id] => 8676154 [patent_doc_number] => 08384271 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-26 [patent_title] => 'Electroactive polymer actuator and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 12/855785 [patent_app_country] => US [patent_app_date] => 2010-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 8165 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12855785 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/855785
Electroactive polymer actuator and method of manufacturing the same Aug 12, 2010 Issued
Array ( [id] => 7739283 [patent_doc_number] => 20120019106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'ULTRASONIC ARRAY TRANSDUCER, ASSOCIATED CIRCUIT AND METHOD OF MAKING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/841165 [patent_app_country] => US [patent_app_date] => 2010-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4833 [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/A1/0019/20120019106.pdf [firstpage_image] =>[orig_patent_app_number] => 12841165 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/841165
Ultrasonic array transducer, associated circuit and method of making the same Jul 20, 2010 Issued
Array ( [id] => 9113758 [patent_doc_number] => 08569937 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-10-29 [patent_title] => 'Piezoelectric resonator with capacitive sense and/or force rebalance electrodes to control an amplitude of vibration' [patent_app_type] => utility [patent_app_number] => 12/835610 [patent_app_country] => US [patent_app_date] => 2010-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7965 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12835610 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/835610
Piezoelectric resonator with capacitive sense and/or force rebalance electrodes to control an amplitude of vibration Jul 12, 2010 Issued
Array ( [id] => 9233461 [patent_doc_number] => 08598769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-03 [patent_title] => 'Perovskite oxide material, ferroelectric compound, piezoelectric body, piezoelectric device, and liquid discharge device' [patent_app_type] => utility [patent_app_number] => 12/832564 [patent_app_country] => US [patent_app_date] => 2010-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 12210 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12832564 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/832564
Perovskite oxide material, ferroelectric compound, piezoelectric body, piezoelectric device, and liquid discharge device Jul 7, 2010 Issued
Array ( [id] => 8403488 [patent_doc_number] => 20120235540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-20 [patent_title] => 'DRIVING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/510739 [patent_app_country] => US [patent_app_date] => 2010-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 18680 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13510739 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/510739
DRIVING APPARATUS Jun 17, 2010 Abandoned
Array ( [id] => 6131318 [patent_doc_number] => 20110006643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-13 [patent_title] => 'PIEZOELECTRIC THIN FILM ELEMENT, AND PIEZOELECTRIC THIN FILM DEVICE' [patent_app_type] => utility [patent_app_number] => 12/816848 [patent_app_country] => US [patent_app_date] => 2010-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5288 [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/A1/0006/20110006643.pdf [firstpage_image] =>[orig_patent_app_number] => 12816848 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/816848
Piezoelectric thin film element, and piezoelectric thin film device Jun 15, 2010 Issued
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