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] => 4619721 [patent_doc_number] => 07999442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-16 [patent_title] => 'Piezoelectric actuator and electronics device using the same' [patent_app_type] => utility [patent_app_number] => 12/004999 [patent_app_country] => US [patent_app_date] => 2007-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 5744 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/999/07999442.pdf [firstpage_image] =>[orig_patent_app_number] => 12004999 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/004999
Piezoelectric actuator and electronics device using the same Dec 19, 2007 Issued
Array ( [id] => 6305365 [patent_doc_number] => 20100109480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'METHOD FOR MANUFACTURING A MEMBRANE AND OBJECT PROVIDED WITH SUCH A MEMBRANE' [patent_app_type] => utility [patent_app_number] => 12/520895 [patent_app_country] => US [patent_app_date] => 2007-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1567 [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] => publications/A1/0109/20100109480.pdf [firstpage_image] =>[orig_patent_app_number] => 12520895 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/520895
METHOD FOR MANUFACTURING A MEMBRANE AND OBJECT PROVIDED WITH SUCH A MEMBRANE Dec 19, 2007 Abandoned
Array ( [id] => 7703437 [patent_doc_number] => 08089195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Integrated acoustic bandgap devices for energy confinement and methods of fabricating same' [patent_app_type] => utility [patent_app_number] => 12/002524 [patent_app_country] => US [patent_app_date] => 2007-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 6307 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/089/08089195.pdf [firstpage_image] =>[orig_patent_app_number] => 12002524 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/002524
Integrated acoustic bandgap devices for energy confinement and methods of fabricating same Dec 16, 2007 Issued
Array ( [id] => 7968109 [patent_doc_number] => 07939995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-10 [patent_title] => 'Piezoelectric resonator in a small-sized package' [patent_app_type] => utility [patent_app_number] => 11/956051 [patent_app_country] => US [patent_app_date] => 2007-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2630 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/939/07939995.pdf [firstpage_image] =>[orig_patent_app_number] => 11956051 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/956051
Piezoelectric resonator in a small-sized package Dec 12, 2007 Issued
Array ( [id] => 5419174 [patent_doc_number] => 20090145628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-11 [patent_title] => 'Method of using finely stranded 32-56 gauge \"Litz Wire\" in both the construction of the Megasonic amplifier (including but not limited to the power transformer and the output filter magnetics) and the interconnect cabling from the amplifier to the transducer, utilizing frequencies above 500kHz to 5 MHz and beyond, but not limited to these frequencies' [patent_app_type] => utility [patent_app_number] => 11/999492 [patent_app_country] => US [patent_app_date] => 2007-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1939 [patent_no_of_claims] => 5 [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/A1/0145/20090145628.pdf [firstpage_image] =>[orig_patent_app_number] => 11999492 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/999492
Method of using finely stranded 32-56 gauge "Litz Wire" in both the construction of the Megasonic amplifier (including but not limited to the power transformer and the output filter magnetics) and the interconnect cabling from the amplifier to the transducer, utilizing frequencies above 500kHz to 5 MHz and beyond, but not limited to these frequencies Dec 4, 2007 Abandoned
Array ( [id] => 4829984 [patent_doc_number] => 20080129150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'HIGH TEMPERATURE SUSTAINABLE PIEZOELECTRIC SENSORS USING ETCHED OR MICROMACHINED PIEZOELECTRIC FILMS' [patent_app_type] => utility [patent_app_number] => 11/950993 [patent_app_country] => US [patent_app_date] => 2007-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2603 [patent_no_of_claims] => 81 [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/A1/0129/20080129150.pdf [firstpage_image] =>[orig_patent_app_number] => 11950993 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/950993
HIGH TEMPERATURE SUSTAINABLE PIEZOELECTRIC SENSORS USING ETCHED OR MICROMACHINED PIEZOELECTRIC FILMS Dec 4, 2007 Abandoned
Array ( [id] => 4614549 [patent_doc_number] => 07990020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-02 [patent_title] => 'Ultrasonic motor and electronic device using the same' [patent_app_type] => utility [patent_app_number] => 11/999340 [patent_app_country] => US [patent_app_date] => 2007-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3787 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/990/07990020.pdf [firstpage_image] =>[orig_patent_app_number] => 11999340 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/999340
Ultrasonic motor and electronic device using the same Dec 3, 2007 Issued
Array ( [id] => 5573241 [patent_doc_number] => 20090140602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'METHOD AND SYSTEM FOR MITIGATING AN UNINTENDED-MECHANICAL STRAIN' [patent_app_type] => utility [patent_app_number] => 11/949381 [patent_app_country] => US [patent_app_date] => 2007-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5167 [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/A1/0140/20090140602.pdf [firstpage_image] =>[orig_patent_app_number] => 11949381 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/949381
METHOD AND SYSTEM FOR MITIGATING AN UNINTENDED-MECHANICAL STRAIN Dec 2, 2007 Abandoned
Array ( [id] => 4743107 [patent_doc_number] => 20080087708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-17 [patent_title] => 'RESONATOR, ULTRASONIC DIE BONDING HEAD, AND ULTRASONIC DIE BONDING APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/948442 [patent_app_country] => US [patent_app_date] => 2007-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5929 [patent_no_of_claims] => 4 [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/A1/0087/20080087708.pdf [firstpage_image] =>[orig_patent_app_number] => 11948442 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/948442
RESONATOR, ULTRASONIC DIE BONDING HEAD, AND ULTRASONIC DIE BONDING APPARATUS Nov 29, 2007 Abandoned
Array ( [id] => 4821191 [patent_doc_number] => 20080122316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-29 [patent_title] => 'Ultrasonic motor and microscope stage' [patent_app_type] => utility [patent_app_number] => 11/986409 [patent_app_country] => US [patent_app_date] => 2007-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6454 [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/A1/0122/20080122316.pdf [firstpage_image] =>[orig_patent_app_number] => 11986409 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/986409
Ultrasonic motor and microscope stage Nov 20, 2007 Issued
Array ( [id] => 186155 [patent_doc_number] => 07646138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-12 [patent_title] => 'Diamond enhanced thickness shear mode resonator' [patent_app_type] => utility [patent_app_number] => 11/944364 [patent_app_country] => US [patent_app_date] => 2007-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 9460 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/646/07646138.pdf [firstpage_image] =>[orig_patent_app_number] => 11944364 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/944364
Diamond enhanced thickness shear mode resonator Nov 20, 2007 Issued
Array ( [id] => 4902034 [patent_doc_number] => 20080111447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-15 [patent_title] => 'INERTIAL DRIVING ACTUATOR' [patent_app_type] => utility [patent_app_number] => 11/937594 [patent_app_country] => US [patent_app_date] => 2007-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6429 [patent_no_of_claims] => 25 [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/A1/0111/20080111447.pdf [firstpage_image] =>[orig_patent_app_number] => 11937594 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/937594
Inertial driving actuator Nov 8, 2007 Issued
Array ( [id] => 4619723 [patent_doc_number] => 07999444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-16 [patent_title] => 'Tidal power generator' [patent_app_type] => utility [patent_app_number] => 12/444807 [patent_app_country] => US [patent_app_date] => 2007-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2599 [patent_no_of_claims] => 20 [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] => patents/07/999/07999444.pdf [firstpage_image] =>[orig_patent_app_number] => 12444807 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/444807
Tidal power generator Nov 8, 2007 Issued
Array ( [id] => 4702394 [patent_doc_number] => 20080061916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'Lateral Piezoelectric Driven Highly Tunable Micro-electromechanical System (MEMS) Inductor' [patent_app_type] => utility [patent_app_number] => 11/936959 [patent_app_country] => US [patent_app_date] => 2007-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4106 [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/A1/0061/20080061916.pdf [firstpage_image] =>[orig_patent_app_number] => 11936959 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/936959
Lateral piezoelectric driven highly tunable micro-electromechanical system (MEMS) inductor Nov 7, 2007 Issued
Array ( [id] => 6295750 [patent_doc_number] => 20100066204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-18 [patent_title] => 'PIEZOELECTRIC TRANSFORMER DRIVING CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/513162 [patent_app_country] => US [patent_app_date] => 2007-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3580 [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/A1/0066/20100066204.pdf [firstpage_image] =>[orig_patent_app_number] => 12513162 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/513162
PIEZOELECTRIC TRANSFORMER DRIVING CIRCUIT Oct 23, 2007 Abandoned
Array ( [id] => 4752251 [patent_doc_number] => 20080160324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'METHOD OF PRODUCING CERAMIC STRUCTURE AND CERAMIC STRUCTURE' [patent_app_type] => utility [patent_app_number] => 11/872875 [patent_app_country] => US [patent_app_date] => 2007-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11271 [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/A1/0160/20080160324.pdf [firstpage_image] =>[orig_patent_app_number] => 11872875 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/872875
Method of producing ceramic structure and ceramic structure Oct 15, 2007 Issued
Array ( [id] => 8295048 [patent_doc_number] => 08222843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-17 [patent_title] => 'Method for determining the angular position of the rotor of a mechanically commutated d.c. servo motor' [patent_app_type] => utility [patent_app_number] => 12/445971 [patent_app_country] => US [patent_app_date] => 2007-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3342 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12445971 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/445971
Method for determining the angular position of the rotor of a mechanically commutated d.c. servo motor Oct 15, 2007 Issued
Array ( [id] => 256796 [patent_doc_number] => 07576474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-18 [patent_title] => 'Piezoelectric motor' [patent_app_type] => utility [patent_app_number] => 11/907522 [patent_app_country] => US [patent_app_date] => 2007-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 29 [patent_no_of_words] => 5646 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/576/07576474.pdf [firstpage_image] =>[orig_patent_app_number] => 11907522 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/907522
Piezoelectric motor Oct 11, 2007 Issued
Array ( [id] => 6305393 [patent_doc_number] => 20100109485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'ELECTROACOUSTIC COMPONENT' [patent_app_type] => utility [patent_app_number] => 12/445507 [patent_app_country] => US [patent_app_date] => 2007-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2398 [patent_no_of_claims] => 21 [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/A1/0109/20100109485.pdf [firstpage_image] =>[orig_patent_app_number] => 12445507 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/445507
Electroacoustic component Oct 11, 2007 Issued
Array ( [id] => 4472752 [patent_doc_number] => 07944118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-17 [patent_title] => 'System and methodology for generating electricity using at least one heat engine and thermoacoustic element to apply cyclic pressure gradients to piezoelectric material' [patent_app_type] => utility [patent_app_number] => 11/867038 [patent_app_country] => US [patent_app_date] => 2007-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8462 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/944/07944118.pdf [firstpage_image] =>[orig_patent_app_number] => 11867038 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/867038
System and methodology for generating electricity using at least one heat engine and thermoacoustic element to apply cyclic pressure gradients to piezoelectric material Oct 3, 2007 Issued
Menu