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] => 7667118 [patent_doc_number] => 20110316387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-29 [patent_title] => 'ULTRASONIC TRANSDUCER AND FABRICATING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/167276 [patent_app_country] => US [patent_app_date] => 2011-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4731 [patent_no_of_claims] => 8 [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] => 13167276 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/167276
Ultrasonic transducer and fabricating the same Jun 22, 2011 Issued
Array ( [id] => 9483823 [patent_doc_number] => 08729775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-20 [patent_title] => 'Piezoelectric vibrating devices and methods for manufacturing same' [patent_app_type] => utility [patent_app_number] => 13/164494 [patent_app_country] => US [patent_app_date] => 2011-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 42 [patent_no_of_words] => 14914 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13164494 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/164494
Piezoelectric vibrating devices and methods for manufacturing same Jun 19, 2011 Issued
Array ( [id] => 8669231 [patent_doc_number] => 20130043769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-21 [patent_title] => 'OSCILLATOR' [patent_app_type] => utility [patent_app_number] => 13/695454 [patent_app_country] => US [patent_app_date] => 2011-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3636 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13695454 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/695454
Oscillator Jun 16, 2011 Issued
Array ( [id] => 9428346 [patent_doc_number] => 08704426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-22 [patent_title] => 'Vibration-type driving device' [patent_app_type] => utility [patent_app_number] => 13/158255 [patent_app_country] => US [patent_app_date] => 2011-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 4605 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13158255 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/158255
Vibration-type driving device Jun 9, 2011 Issued
Array ( [id] => 7660453 [patent_doc_number] => 20110309722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-22 [patent_title] => 'VIBRATION-TYPE DRIVING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/150778 [patent_app_country] => US [patent_app_date] => 2011-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4757 [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/A1/0309/20110309722.pdf [firstpage_image] =>[orig_patent_app_number] => 13150778 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/150778
Vibration-type driving apparatus May 31, 2011 Issued
Array ( [id] => 8310993 [patent_doc_number] => 20120188023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'Optimal Leg Design for MEMS Resonator' [patent_app_type] => utility [patent_app_number] => 13/150442 [patent_app_country] => US [patent_app_date] => 2011-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3384 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13150442 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/150442
Optimal Leg Design for MEMS Resonator May 31, 2011 Abandoned
Array ( [id] => 7577643 [patent_doc_number] => 20110291525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'VIBRATION ELEMENT, MANUFACTURING METHOD THEREOF, AND VIBRATION WAVE ACTUATOR' [patent_app_type] => utility [patent_app_number] => 13/118320 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7621 [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/A1/0291/20110291525.pdf [firstpage_image] =>[orig_patent_app_number] => 13118320 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/118320
Vibration element, manufacturing method thereof, and vibration wave actuator May 26, 2011 Issued
Array ( [id] => 7577645 [patent_doc_number] => 20110291527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'Fluid Current Energy Capture Apparatus And Method' [patent_app_type] => utility [patent_app_number] => 13/115547 [patent_app_country] => US [patent_app_date] => 2011-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12265 [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/A1/0291/20110291527.pdf [firstpage_image] =>[orig_patent_app_number] => 13115547 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/115547
Fluid current energy capture apparatus and method May 24, 2011 Issued
Array ( [id] => 7989053 [patent_doc_number] => 08076824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-13 [patent_title] => 'Ultrasonic probe' [patent_app_type] => utility [patent_app_number] => 13/110418 [patent_app_country] => US [patent_app_date] => 2011-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 42 [patent_no_of_words] => 14481 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/076/08076824.pdf [firstpage_image] =>[orig_patent_app_number] => 13110418 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/110418
Ultrasonic probe May 17, 2011 Issued
Array ( [id] => 8555852 [patent_doc_number] => 08330327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-11 [patent_title] => 'Piezoelectric oscillator and ultrasonic motor' [patent_app_type] => utility [patent_app_number] => 13/108292 [patent_app_country] => US [patent_app_date] => 2011-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5317 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13108292 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/108292
Piezoelectric oscillator and ultrasonic motor May 15, 2011 Issued
Array ( [id] => 8718264 [patent_doc_number] => 20130069482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-21 [patent_title] => 'DECOUPLING OF ELECTRIC POWER FROM PIEZOELECTRIC TRANSDUCERS WITH THE OPPORTUNITY TO REPOLARIZE SAID TRANSDUCERS' [patent_app_type] => utility [patent_app_number] => 13/699146 [patent_app_country] => US [patent_app_date] => 2011-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3225 [patent_no_of_claims] => 22 [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] => 13699146 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/699146
DECOUPLING OF ELECTRIC POWER FROM PIEZOELECTRIC TRANSDUCERS WITH THE OPPORTUNITY TO REPOLARIZE SAID TRANSDUCERS May 12, 2011 Abandoned
Array ( [id] => 10054037 [patent_doc_number] => 09093925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-28 [patent_title] => 'Switched capacitor charge pump driver for piezoelectric actuator' [patent_app_type] => utility [patent_app_number] => 13/145397 [patent_app_country] => US [patent_app_date] => 2011-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5880 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13145397 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/145397
Switched capacitor charge pump driver for piezoelectric actuator May 2, 2011 Issued
Array ( [id] => 7751079 [patent_doc_number] => 20120025675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'PIEZOELECTRIC VIBRATOR ELEMENT AND METHOD OF MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/096485 [patent_app_country] => US [patent_app_date] => 2011-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7794 [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/A1/0025/20120025675.pdf [firstpage_image] =>[orig_patent_app_number] => 13096485 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/096485
PIEZOELECTRIC VIBRATOR ELEMENT AND METHOD OF MANUFACTURING THE SAME Apr 27, 2011 Abandoned
Array ( [id] => 8475240 [patent_doc_number] => 20120274647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-01 [patent_title] => 'PIEZOELECTRIC RESONATORS AND FABRICATION PROCESSES' [patent_app_type] => utility [patent_app_number] => 13/094687 [patent_app_country] => US [patent_app_date] => 2011-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 10183 [patent_no_of_claims] => 31 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13094687 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/094687
PIEZOELECTRIC RESONATORS AND FABRICATION PROCESSES Apr 25, 2011 Abandoned
Array ( [id] => 7497145 [patent_doc_number] => 20110260585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'SURFACE-MOUNTABLE PIEZOELECTRIC DEVICES INCLUDING EUTECTIC-BONDED PACKAGES' [patent_app_type] => utility [patent_app_number] => 13/092871 [patent_app_country] => US [patent_app_date] => 2011-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8426 [patent_no_of_claims] => 21 [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/A1/0260/20110260585.pdf [firstpage_image] =>[orig_patent_app_number] => 13092871 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/092871
Surface-mountable piezoelectric devices including eutectic-bonded packages Apr 21, 2011 Issued
Array ( [id] => 9286920 [patent_doc_number] => 08643252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-04 [patent_title] => 'Vibration wave actuator' [patent_app_type] => utility [patent_app_number] => 13/091821 [patent_app_country] => US [patent_app_date] => 2011-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 7923 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13091821 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/091821
Vibration wave actuator Apr 20, 2011 Issued
Array ( [id] => 7584483 [patent_doc_number] => 20110278993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-17 [patent_title] => 'METHOD FOR MANUFACTURING COMPOSITE PIEZOELECTRIC SUBSTRATE AND PIEZOELECTRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 13/091167 [patent_app_country] => US [patent_app_date] => 2011-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8630 [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/A1/0278/20110278993.pdf [firstpage_image] =>[orig_patent_app_number] => 13091167 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/091167
Method for manufacturing composite piezoelectric substrate and piezoelectric device Apr 20, 2011 Issued
Array ( [id] => 9428348 [patent_doc_number] => 08704428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-22 [patent_title] => 'Widening resonator bandwidth using mechanical loading' [patent_app_type] => utility [patent_app_number] => 13/090790 [patent_app_country] => US [patent_app_date] => 2011-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6856 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13090790 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/090790
Widening resonator bandwidth using mechanical loading Apr 19, 2011 Issued
Array ( [id] => 10877011 [patent_doc_number] => 08901802 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-12-02 [patent_title] => 'Piezoelectric photovoltaic micropower generator and method' [patent_app_type] => utility [patent_app_number] => 13/085561 [patent_app_country] => US [patent_app_date] => 2011-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3570 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13085561 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/085561
Piezoelectric photovoltaic micropower generator and method Apr 12, 2011 Issued
Array ( [id] => 8071087 [patent_doc_number] => 20110241487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'DRIVE UNIT' [patent_app_type] => utility [patent_app_number] => 13/079042 [patent_app_country] => US [patent_app_date] => 2011-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 13105 [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/A1/0241/20110241487.pdf [firstpage_image] =>[orig_patent_app_number] => 13079042 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/079042
Drive unit Apr 3, 2011 Issued
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