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] => 5477938 [patent_doc_number] => 20090200895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-13 [patent_title] => 'PIEZOELECTRIC ACTUATOR, COMPRISING ELECTRICALLY CONTACTED PIEZOELECTRIC ELEMENTS STACKED ON TOP OF EACH OTHER' [patent_app_type] => utility [patent_app_number] => 12/306342 [patent_app_country] => US [patent_app_date] => 2007-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2647 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0200/20090200895.pdf [firstpage_image] =>[orig_patent_app_number] => 12306342 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/306342
PIEZOELECTRIC ACTUATOR, COMPRISING ELECTRICALLY CONTACTED PIEZOELECTRIC ELEMENTS STACKED ON TOP OF EACH OTHER Sep 27, 2007 Abandoned
Array ( [id] => 5426127 [patent_doc_number] => 20090085437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-02 [patent_title] => 'HYBRID THIN FILM HETEROSTRUCTURE MODULAR VIBRATION CONTROL APPARATUS AND METHODS FOR FABRICATION THEREOF' [patent_app_type] => utility [patent_app_number] => 11/905364 [patent_app_country] => US [patent_app_date] => 2007-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7647 [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/A1/0085/20090085437.pdf [firstpage_image] =>[orig_patent_app_number] => 11905364 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/905364
Hybrid thin film heterostructure modular vibration control apparatus and methods for fabrication thereof Sep 27, 2007 Issued
Array ( [id] => 14633 [patent_doc_number] => 07808158 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-10-05 [patent_title] => 'Flow driven piezoelectric energy harvesting device' [patent_app_type] => utility [patent_app_number] => 11/973993 [patent_app_country] => US [patent_app_date] => 2007-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1536 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/808/07808158.pdf [firstpage_image] =>[orig_patent_app_number] => 11973993 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/973993
Flow driven piezoelectric energy harvesting device Sep 26, 2007 Issued
Array ( [id] => 5493662 [patent_doc_number] => 20090261690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-22 [patent_title] => 'Ultrasonic wave handling device and a microscopic in-tube inspection system' [patent_app_type] => utility [patent_app_number] => 12/311250 [patent_app_country] => US [patent_app_date] => 2007-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4708 [patent_no_of_claims] => 6 [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/A1/0261/20090261690.pdf [firstpage_image] =>[orig_patent_app_number] => 12311250 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/311250
Ultrasonic wave handling device and a microscopic in-tube inspection system Sep 24, 2007 Abandoned
Array ( [id] => 45327 [patent_doc_number] => 07777398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-17 [patent_title] => 'Piezoelectric actuator' [patent_app_type] => utility [patent_app_number] => 11/857599 [patent_app_country] => US [patent_app_date] => 2007-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5179 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/777/07777398.pdf [firstpage_image] =>[orig_patent_app_number] => 11857599 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/857599
Piezoelectric actuator Sep 18, 2007 Issued
Array ( [id] => 5268885 [patent_doc_number] => 20090072660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-19 [patent_title] => 'Slider That Utilizes Surface Acoustic Waves' [patent_app_type] => utility [patent_app_number] => 11/857490 [patent_app_country] => US [patent_app_date] => 2007-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2137 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0072/20090072660.pdf [firstpage_image] =>[orig_patent_app_number] => 11857490 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/857490
Slider That Utilizes Surface Acoustic Waves Sep 18, 2007 Abandoned
Array ( [id] => 4702132 [patent_doc_number] => 20080061654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'Ultrasonic actuator and manufacturing method of vibration member thereof' [patent_app_type] => utility [patent_app_number] => 11/897298 [patent_app_country] => US [patent_app_date] => 2007-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 6963 [patent_no_of_claims] => 10 [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/A1/0061/20080061654.pdf [firstpage_image] =>[orig_patent_app_number] => 11897298 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/897298
Ultrasonic actuator and manufacturing method of vibration member thereof Aug 29, 2007 Abandoned
Array ( [id] => 178361 [patent_doc_number] => 07656070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-02 [patent_title] => 'Surface wave sensor apparatus' [patent_app_type] => utility [patent_app_number] => 11/843527 [patent_app_country] => US [patent_app_date] => 2007-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 8275 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/656/07656070.pdf [firstpage_image] =>[orig_patent_app_number] => 11843527 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/843527
Surface wave sensor apparatus Aug 21, 2007 Issued
Array ( [id] => 4673722 [patent_doc_number] => 20080211350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-04 [patent_title] => 'PIEZOELECTRIC RESONATOR ELEMENT AND PIEZOELECTRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 11/840339 [patent_app_country] => US [patent_app_date] => 2007-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 13602 [patent_no_of_claims] => 11 [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/A1/0211/20080211350.pdf [firstpage_image] =>[orig_patent_app_number] => 11840339 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/840339
PIEZOELECTRIC RESONATOR ELEMENT AND PIEZOELECTRIC DEVICE Aug 16, 2007 Abandoned
Array ( [id] => 6506062 [patent_doc_number] => 20100013354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-21 [patent_title] => 'ADJUSTING DEVICE WITH HIGH POSITION RESOLUTION, EVEN IN THE NANO-OR SUBNANOMETER RANGE' [patent_app_type] => utility [patent_app_number] => 12/309990 [patent_app_country] => US [patent_app_date] => 2007-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2853 [patent_no_of_claims] => 11 [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/A1/0013/20100013354.pdf [firstpage_image] =>[orig_patent_app_number] => 12309990 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/309990
ADJUSTING DEVICE WITH HIGH POSITION RESOLUTION, EVEN IN THE NANO-OR SUBNANOMETER RANGE Aug 12, 2007 Abandoned
Array ( [id] => 6099463 [patent_doc_number] => 20110163631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-07 [patent_title] => 'ELECTRONIC CONTROL DEVICE FOR A PIEZO-CERAMIC BENDING TRANSDUCER DESIGNED AS A TRIMORPH' [patent_app_type] => utility [patent_app_number] => 12/310060 [patent_app_country] => US [patent_app_date] => 2007-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1601 [patent_no_of_claims] => 20 [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/A1/0163/20110163631.pdf [firstpage_image] =>[orig_patent_app_number] => 12310060 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/310060
Electronic control device for a piezo-ceramic bending transducer designed as a trimorph Aug 10, 2007 Issued
Array ( [id] => 191382 [patent_doc_number] => 07642695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-05 [patent_title] => 'Piezoelectric thin-film resonator' [patent_app_type] => utility [patent_app_number] => 11/836990 [patent_app_country] => US [patent_app_date] => 2007-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4868 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/642/07642695.pdf [firstpage_image] =>[orig_patent_app_number] => 11836990 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/836990
Piezoelectric thin-film resonator Aug 9, 2007 Issued
Array ( [id] => 4842265 [patent_doc_number] => 20080178672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-31 [patent_title] => 'Driving device, physical quantity measurement device, and electronic instrument' [patent_app_type] => utility [patent_app_number] => 11/882203 [patent_app_country] => US [patent_app_date] => 2007-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 15369 [patent_no_of_claims] => 20 [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/A1/0178/20080178672.pdf [firstpage_image] =>[orig_patent_app_number] => 11882203 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/882203
Driving device, physical quantity measurement device, and electronic instrument Jul 30, 2007 Issued
Array ( [id] => 5518900 [patent_doc_number] => 20090026881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'PIEZOELECTRIC FAN, METHOD OF COOLING A MICROELECTRONIC DEVICE USING SAME, AND SYSTEM CONTAINING SAME' [patent_app_type] => utility [patent_app_number] => 11/828759 [patent_app_country] => US [patent_app_date] => 2007-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5227 [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/A1/0026/20090026881.pdf [firstpage_image] =>[orig_patent_app_number] => 11828759 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/828759
PIEZOELECTRIC FAN, METHOD OF COOLING A MICROELECTRONIC DEVICE USING SAME, AND SYSTEM CONTAINING SAME Jul 25, 2007 Abandoned
Array ( [id] => 205467 [patent_doc_number] => 07629730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-08 [patent_title] => 'Piezoelectric electroacoustic transducing device' [patent_app_type] => utility [patent_app_number] => 11/826857 [patent_app_country] => US [patent_app_date] => 2007-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4582 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/629/07629730.pdf [firstpage_image] =>[orig_patent_app_number] => 11826857 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/826857
Piezoelectric electroacoustic transducing device Jul 18, 2007 Issued
Array ( [id] => 4655181 [patent_doc_number] => 20080024041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'THIN FILM PIEZOELECTRIC RESONATOR AND MANUFACTURING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 11/778352 [patent_app_country] => US [patent_app_date] => 2007-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 55 [patent_no_of_words] => 15819 [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/A1/0024/20080024041.pdf [firstpage_image] =>[orig_patent_app_number] => 11778352 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/778352
THIN FILM PIEZOELECTRIC RESONATOR AND MANUFACTURING METHOD THEREOF Jul 15, 2007 Abandoned
Array ( [id] => 5307826 [patent_doc_number] => 20090015107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-15 [patent_title] => 'Packaging for piezoelectric resonator' [patent_app_type] => utility [patent_app_number] => 11/777760 [patent_app_country] => US [patent_app_date] => 2007-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2906 [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/A1/0015/20090015107.pdf [firstpage_image] =>[orig_patent_app_number] => 11777760 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/777760
Packaging for piezoelectric resonator Jul 12, 2007 Abandoned
Array ( [id] => 5307820 [patent_doc_number] => 20090015101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-15 [patent_title] => 'Embedded circuits on an ultrasound transducer and method of manufacture' [patent_app_type] => utility [patent_app_number] => 11/827179 [patent_app_country] => US [patent_app_date] => 2007-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6108 [patent_no_of_claims] => 24 [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/A1/0015/20090015101.pdf [firstpage_image] =>[orig_patent_app_number] => 11827179 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/827179
Embedded circuits on an ultrasound transducer and method of manufacture Jul 9, 2007 Issued
Array ( [id] => 33798 [patent_doc_number] => 07791248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-07 [patent_title] => 'Piezoelectric composite based on flexoelectric charge separation' [patent_app_type] => utility [patent_app_number] => 11/770318 [patent_app_country] => US [patent_app_date] => 2007-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 6353 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/791/07791248.pdf [firstpage_image] =>[orig_patent_app_number] => 11770318 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/770318
Piezoelectric composite based on flexoelectric charge separation Jun 27, 2007 Issued
Array ( [id] => 8676153 [patent_doc_number] => 08384270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-26 [patent_title] => 'Pressure-balanced electromechanical converter' [patent_app_type] => utility [patent_app_number] => 12/441636 [patent_app_country] => US [patent_app_date] => 2007-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5202 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12441636 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/441636
Pressure-balanced electromechanical converter Jun 24, 2007 Issued
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