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] => 11010114 [patent_doc_number] => 20160207067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'Transducer Driver' [patent_app_type] => utility [patent_app_number] => 15/085854 [patent_app_country] => US [patent_app_date] => 2016-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2402 [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] => 15085854 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/085854
Transducer driver Mar 29, 2016 Issued
Array ( [id] => 16293785 [patent_doc_number] => 10770642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Two-dimensional mode resonators [patent_app_type] => utility [patent_app_number] => 15/560757 [patent_app_country] => US [patent_app_date] => 2016-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2239 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15560757 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/560757
Two-dimensional mode resonators Mar 23, 2016 Issued
Array ( [id] => 11088001 [patent_doc_number] => 20160284969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ELEMENT APPLICATION DEVICE, AND METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT' [patent_app_type] => utility [patent_app_number] => 15/078236 [patent_app_country] => US [patent_app_date] => 2016-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9203 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15078236 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/078236
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ELEMENT APPLICATION DEVICE, AND METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT Mar 22, 2016 Abandoned
Array ( [id] => 11088005 [patent_doc_number] => 20160284973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'ULTRASONIC SENSOR AND MANUFACTURING METHOD FOR THE SAME' [patent_app_type] => utility [patent_app_number] => 15/078098 [patent_app_country] => US [patent_app_date] => 2016-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8596 [patent_no_of_claims] => 5 [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] => 15078098 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/078098
Ultrasonic sensor and manufacturing method for the same Mar 22, 2016 Issued
Array ( [id] => 11425621 [patent_doc_number] => 20170033768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'STEALTH-DICING COMPATIBLE DEVICES AND METHODS TO PREVENT ACOUSTIC BACKSIDE REFLECTIONS ON ACOUSTIC WAVE DEVICES' [patent_app_type] => utility [patent_app_number] => 15/078138 [patent_app_country] => US [patent_app_date] => 2016-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5250 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15078138 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/078138
Stealth-dicing compatible devices and methods to prevent acoustic backside reflections on acoustic wave devices Mar 22, 2016 Issued
Array ( [id] => 11088004 [patent_doc_number] => 20160284972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'ULTRASOUND SENSOR AND DRIVING METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 15/077132 [patent_app_country] => US [patent_app_date] => 2016-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10240 [patent_no_of_claims] => 7 [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] => 15077132 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/077132
Ultrasound sensor and driving method therefor Mar 21, 2016 Issued
Array ( [id] => 11088004 [patent_doc_number] => 20160284972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'ULTRASOUND SENSOR AND DRIVING METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 15/077132 [patent_app_country] => US [patent_app_date] => 2016-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10240 [patent_no_of_claims] => 7 [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] => 15077132 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/077132
Ultrasound sensor and driving method therefor Mar 21, 2016 Issued
Array ( [id] => 11088010 [patent_doc_number] => 20160284978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'PIEZOELECTRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 15/076942 [patent_app_country] => US [patent_app_date] => 2016-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4989 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15076942 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/076942
Piezoelectric device Mar 21, 2016 Issued
Array ( [id] => 14094439 [patent_doc_number] => 10243135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-26 [patent_title] => Piezoelectric device and method for manufacturing piezoelectric device [patent_app_type] => utility [patent_app_number] => 15/074005 [patent_app_country] => US [patent_app_date] => 2016-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6014 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15074005 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/074005
Piezoelectric device and method for manufacturing piezoelectric device Mar 17, 2016 Issued
Array ( [id] => 11079608 [patent_doc_number] => 20160276572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ELEMENT APPLYING DEVICE, AND MANUFACTURING METHOD OF PIEZOELECTRIC ELEMENT' [patent_app_type] => utility [patent_app_number] => 15/074150 [patent_app_country] => US [patent_app_date] => 2016-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9205 [patent_no_of_claims] => 9 [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] => 15074150 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/074150
PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ELEMENT APPLYING DEVICE, AND MANUFACTURING METHOD OF PIEZOELECTRIC ELEMENT Mar 17, 2016 Abandoned
Array ( [id] => 12224254 [patent_doc_number] => 20180062614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'AT-CUT CRYSTAL ELEMENT AND CRYSTAL RESONATOR' [patent_app_type] => utility [patent_app_number] => 15/559831 [patent_app_country] => US [patent_app_date] => 2016-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6145 [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] => 15559831 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/559831
At-cut crystal element and crystal resonator Mar 16, 2016 Issued
Array ( [id] => 12259773 [patent_doc_number] => 20180078969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'ACOUSTIC TRANSDUCER' [patent_app_type] => utility [patent_app_number] => 15/560927 [patent_app_country] => US [patent_app_date] => 2016-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6021 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15560927 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/560927
Acoustic transducer Mar 15, 2016 Issued
Array ( [id] => 13951583 [patent_doc_number] => 10211576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Connector with self-powered mating detection [patent_app_type] => utility [patent_app_number] => 15/040742 [patent_app_country] => US [patent_app_date] => 2016-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2621 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15040742 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/040742
Connector with self-powered mating detection Feb 9, 2016 Issued
Array ( [id] => 12243927 [patent_doc_number] => 20180076790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'PIEZOELECTRIC RESONATOR DEVICE' [patent_app_type] => utility [patent_app_number] => 15/561037 [patent_app_country] => US [patent_app_date] => 2016-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 14279 [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] => 15561037 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/561037
Piezoelectric resonator device Feb 4, 2016 Issued
Array ( [id] => 11761526 [patent_doc_number] => 20170208396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'Acoustic Energy Harvesting Device' [patent_app_type] => utility [patent_app_number] => 14/995361 [patent_app_country] => US [patent_app_date] => 2016-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1130 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14995361 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/995361
Acoustic Energy Harvesting Device Jan 13, 2016 Abandoned
Array ( [id] => 14253967 [patent_doc_number] => 10277196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Bulk acoustic wave resonator and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 14/994848 [patent_app_country] => US [patent_app_date] => 2016-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5045 [patent_no_of_claims] => 19 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14994848 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/994848
Bulk acoustic wave resonator and method for manufacturing the same Jan 12, 2016 Issued
Array ( [id] => 11747120 [patent_doc_number] => 20170201192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'System and Method for a Variable Flow Transducer' [patent_app_type] => utility [patent_app_number] => 14/992615 [patent_app_country] => US [patent_app_date] => 2016-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10113 [patent_no_of_claims] => 26 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14992615 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/992615
System and method for a variable flow transducer Jan 10, 2016 Issued
Array ( [id] => 13668833 [patent_doc_number] => 10164604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-25 [patent_title] => Crystal device [patent_app_type] => utility [patent_app_number] => 14/988473 [patent_app_country] => US [patent_app_date] => 2016-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3493 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14988473 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/988473
Crystal device Jan 4, 2016 Issued
Array ( [id] => 11000647 [patent_doc_number] => 20160197594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-07 [patent_title] => 'RESONATOR DEVICE, ELECTRONIC APPARATUS AND MOVING OBJECT' [patent_app_type] => utility [patent_app_number] => 14/988052 [patent_app_country] => US [patent_app_date] => 2016-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8433 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14988052 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/988052
RESONATOR DEVICE, ELECTRONIC APPARATUS AND MOVING OBJECT Jan 4, 2016 Abandoned
Array ( [id] => 11354291 [patent_doc_number] => 20160373031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-22 [patent_title] => 'CANTILEVER PIEZOELECTRIC TRANSDUCER' [patent_app_type] => utility [patent_app_number] => 14/980762 [patent_app_country] => US [patent_app_date] => 2015-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4307 [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] => 14980762 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/980762
Cantilever piezoelectric transducer Dec 27, 2015 Issued
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