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] => 12062055 [patent_doc_number] => 20170338399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-23 [patent_title] => 'ACOUSTIC RESONATOR AND METHOD OF MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/381397 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6575 [patent_no_of_claims] => 17 [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] => 15381397 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/381397
Acoustic resonator and method of manufacturing the same Dec 15, 2016 Issued
Array ( [id] => 11733109 [patent_doc_number] => 20170194552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'ELECTRONIC COMPONENT-CONTAINING MODULE' [patent_app_type] => utility [patent_app_number] => 15/379521 [patent_app_country] => US [patent_app_date] => 2016-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5300 [patent_no_of_claims] => 14 [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] => 15379521 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/379521
Electronic component-containing module Dec 14, 2016 Issued
Array ( [id] => 11710867 [patent_doc_number] => 20170179365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'PIEZOELECTRIC DEVICE FOR ULTRASONIC SENSOR' [patent_app_type] => utility [patent_app_number] => 15/379949 [patent_app_country] => US [patent_app_date] => 2016-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 14737 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15379949 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/379949
Piezoelectric device for ultrasonic sensor Dec 14, 2016 Issued
Array ( [id] => 11855145 [patent_doc_number] => 20170229637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'PIEZOELECTRIC ELEMENT, PIEZOELECTRIC ELEMENT APPLICATION DEVICE, AND METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT' [patent_app_type] => utility [patent_app_number] => 15/378474 [patent_app_country] => US [patent_app_date] => 2016-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12827 [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] => 15378474 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/378474
Piezoelectric element, piezoelectric element application device, and method of manufacturing piezoelectric element Dec 13, 2016 Issued
Array ( [id] => 11533386 [patent_doc_number] => 20170093366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'ELASTIC WAVE DEVICE AND METHOD FOR MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/376816 [patent_app_country] => US [patent_app_date] => 2016-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5848 [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] => 15376816 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/376816
Elastic wave device and method for manufacturing the same Dec 12, 2016 Issued
Array ( [id] => 11532856 [patent_doc_number] => 20170092835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'CERAMIC DEVICE AND JOINED BODY' [patent_app_type] => utility [patent_app_number] => 15/375538 [patent_app_country] => US [patent_app_date] => 2016-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7151 [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] => 15375538 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/375538
CERAMIC DEVICE AND JOINED BODY Dec 11, 2016 Abandoned
Array ( [id] => 15016561 [patent_doc_number] => 10454449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Elastic wave device [patent_app_type] => utility [patent_app_number] => 15/373553 [patent_app_country] => US [patent_app_date] => 2016-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5788 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15373553 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/373553
Elastic wave device Dec 8, 2016 Issued
Array ( [id] => 14636583 [patent_doc_number] => 10363016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-30 [patent_title] => Piezoelectric element, ultrasonic probe, ultrasonic measurement device, and manufacturing method of piezoelectric element [patent_app_type] => utility [patent_app_number] => 15/360822 [patent_app_country] => US [patent_app_date] => 2016-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 4259 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [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] => 15360822 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/360822
Piezoelectric element, ultrasonic probe, ultrasonic measurement device, and manufacturing method of piezoelectric element Nov 22, 2016 Issued
Array ( [id] => 11495637 [patent_doc_number] => 20170069822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-09 [patent_title] => 'VIBRATING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/357218 [patent_app_country] => US [patent_app_date] => 2016-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4981 [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] => 15357218 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/357218
Vibrating device Nov 20, 2016 Issued
Array ( [id] => 11495635 [patent_doc_number] => 20170069820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-09 [patent_title] => 'PIEZOELECTRIC DEVICE AND METHOD OF MANUFACTURING PIEZOELECTRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 15/355657 [patent_app_country] => US [patent_app_date] => 2016-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7065 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15355657 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/355657
PIEZOELECTRIC DEVICE AND METHOD OF MANUFACTURING PIEZOELECTRIC DEVICE Nov 17, 2016 Abandoned
Array ( [id] => 11495636 [patent_doc_number] => 20170069821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-09 [patent_title] => 'PIEZOELECTRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 15/355369 [patent_app_country] => US [patent_app_date] => 2016-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5096 [patent_no_of_claims] => 17 [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] => 15355369 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/355369
Piezoelectric device Nov 17, 2016 Issued
Array ( [id] => 14302127 [patent_doc_number] => 10291201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-14 [patent_title] => Elastic wave device and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 15/352629 [patent_app_country] => US [patent_app_date] => 2016-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5314 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15352629 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/352629
Elastic wave device and method for manufacturing same Nov 15, 2016 Issued
Array ( [id] => 17048235 [patent_doc_number] => 11101426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Piezoelectric transformer [patent_app_type] => utility [patent_app_number] => 15/775805 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3453 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15775805 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/775805
Piezoelectric transformer Nov 7, 2016 Issued
Array ( [id] => 15520685 [patent_doc_number] => 10566949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Micromachined ultrasound transducer using multiple piezoelectric materials [patent_app_type] => utility [patent_app_number] => 15/342719 [patent_app_country] => US [patent_app_date] => 2016-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3180 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15342719 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/342719
Micromachined ultrasound transducer using multiple piezoelectric materials Nov 2, 2016 Issued
Array ( [id] => 15171347 [patent_doc_number] => 10491188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Elastic wave device [patent_app_type] => utility [patent_app_number] => 15/342171 [patent_app_country] => US [patent_app_date] => 2016-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5543 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15342171 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/342171
Elastic wave device Nov 2, 2016 Issued
Array ( [id] => 16474678 [patent_doc_number] => 10849596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Piezoelectric element, ultrasonic probe, ultrasonic measurement device, and manufacturing method of piezoelectric element [patent_app_type] => utility [patent_app_number] => 15/341154 [patent_app_country] => US [patent_app_date] => 2016-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 4704 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15341154 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/341154
Piezoelectric element, ultrasonic probe, ultrasonic measurement device, and manufacturing method of piezoelectric element Nov 1, 2016 Issued
Array ( [id] => 16427955 [patent_doc_number] => 10828013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Piezoelectric element, ultrasonic probe, ultrasonic measurement device, and manufacturing method of piezoelectric element [patent_app_type] => utility [patent_app_number] => 15/340920 [patent_app_country] => US [patent_app_date] => 2016-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 5001 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15340920 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/340920
Piezoelectric element, ultrasonic probe, ultrasonic measurement device, and manufacturing method of piezoelectric element Oct 31, 2016 Issued
Array ( [id] => 11435024 [patent_doc_number] => 20170036044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'ULTRASONIC TRANSDUCER AND ULTRASONIC MEDICAL DEVICE' [patent_app_type] => utility [patent_app_number] => 15/299687 [patent_app_country] => US [patent_app_date] => 2016-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5952 [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] => 15299687 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/299687
ULTRASONIC TRANSDUCER AND ULTRASONIC MEDICAL DEVICE Oct 20, 2016 Abandoned
Array ( [id] => 12581874 [patent_doc_number] => 20180085787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => RBAR DEVICE INCLUDING AT LEAST ONE AIR-RING [patent_app_type] => utility [patent_app_number] => 15/280866 [patent_app_country] => US [patent_app_date] => 2016-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15280866 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/280866
RBAR DEVICE INCLUDING AT LEAST ONE AIR-RING Sep 28, 2016 Abandoned
Array ( [id] => 15015711 [patent_doc_number] => 10454019 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-22 [patent_title] => Anisotropic piezoelectric device, system, and method [patent_app_type] => utility [patent_app_number] => 15/280096 [patent_app_country] => US [patent_app_date] => 2016-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4822 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15280096 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/280096
Anisotropic piezoelectric device, system, and method Sep 28, 2016 Issued
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