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] => 11959692 [patent_doc_number] => 20170263844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'BULK ACOUSTIC WAVE RESONATOR WITH A BORDER RING AND AN INNER RING' [patent_app_type] => utility [patent_app_number] => 15/279897 [patent_app_country] => US [patent_app_date] => 2016-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5679 [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] => 15279897 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/279897
Bulk acoustic wave resonator with a border ring and an inner ring Sep 28, 2016 Issued
Array ( [id] => 13471001 [patent_doc_number] => 20180287043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => PIEZOELECTRIC TRANSFORMER [patent_app_type] => utility [patent_app_number] => 15/766798 [patent_app_country] => US [patent_app_date] => 2016-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15766798 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/766798
Piezoelectric transformer Sep 22, 2016 Issued
Array ( [id] => 17210902 [patent_doc_number] => 11171282 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Elongated plate-form piezoelectric body and production method therefor, layered body and production method therefor, fabric, garment, and biological information acquisition device [patent_app_type] => utility [patent_app_number] => 15/763801 [patent_app_country] => US [patent_app_date] => 2016-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 21771 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15763801 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/763801
Elongated plate-form piezoelectric body and production method therefor, layered body and production method therefor, fabric, garment, and biological information acquisition device Sep 4, 2016 Issued
Array ( [id] => 13996789 [patent_doc_number] => 20190067552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => COMPONENT FOR PRODUCING ACTIVE HAPTIC FEEDBACK [patent_app_type] => utility [patent_app_number] => 15/766796 [patent_app_country] => US [patent_app_date] => 2016-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15766796 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/766796
Component for producing active haptic feedback Aug 31, 2016 Issued
Array ( [id] => 17254275 [patent_doc_number] => 11189776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Piezoelectric element and method for manufacturing piezoelectric element [patent_app_type] => utility [patent_app_number] => 15/758999 [patent_app_country] => US [patent_app_date] => 2016-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5254 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15758999 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/758999
Piezoelectric element and method for manufacturing piezoelectric element Aug 30, 2016 Issued
Array ( [id] => 16604352 [patent_doc_number] => 10905334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Electroactive polymer sensors and sensing methods [patent_app_type] => utility [patent_app_number] => 15/752622 [patent_app_country] => US [patent_app_date] => 2016-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 9446 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15752622 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/752622
Electroactive polymer sensors and sensing methods Aug 30, 2016 Issued
Array ( [id] => 13435665 [patent_doc_number] => 20180269375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => MOISTURE-REPELLANT PROTECTIVE LAYER [patent_app_type] => utility [patent_app_number] => 15/755178 [patent_app_country] => US [patent_app_date] => 2016-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15755178 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/755178
MOISTURE-REPELLANT PROTECTIVE LAYER Aug 25, 2016 Abandoned
Array ( [id] => 17270968 [patent_doc_number] => 11196404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Surface acoustic wave element [patent_app_type] => utility [patent_app_number] => 15/756033 [patent_app_country] => US [patent_app_date] => 2016-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 14604 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15756033 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/756033
Surface acoustic wave element Aug 25, 2016 Issued
Array ( [id] => 13405723 [patent_doc_number] => 20180254404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => ACTUATOR OR SENSOR DEVICE BASED ON AN ELECTROACTIVE OR PHOTOACTIVE POLYMER [patent_app_type] => utility [patent_app_number] => 15/752748 [patent_app_country] => US [patent_app_date] => 2016-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15752748 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/752748
Actuator or sensor device based on an electroactive or photoactive polymer Aug 18, 2016 Issued
Array ( [id] => 13393125 [patent_doc_number] => 20180248105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => ACTUATOR AND SENSOR DEVICE BASED ON ELECTROACTIVE POLYMER [patent_app_type] => utility [patent_app_number] => 15/752974 [patent_app_country] => US [patent_app_date] => 2016-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15752974 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/752974
Actuator and sensor device based on electroactive polymer Jul 31, 2016 Issued
Array ( [id] => 11425619 [patent_doc_number] => 20170033765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'ACOUSTIC WAVE DEVICE AND MODULE' [patent_app_type] => utility [patent_app_number] => 15/217105 [patent_app_country] => US [patent_app_date] => 2016-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4439 [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] => 15217105 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/217105
ACOUSTIC WAVE DEVICE AND MODULE Jul 21, 2016 Abandoned
Array ( [id] => 14850465 [patent_doc_number] => 10413940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Transducer laminate [patent_app_type] => utility [patent_app_number] => 15/745764 [patent_app_country] => US [patent_app_date] => 2016-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 21 [patent_no_of_words] => 6882 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15745764 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/745764
Transducer laminate Jul 20, 2016 Issued
Array ( [id] => 12937774 [patent_doc_number] => 09831848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-28 [patent_title] => Elastic wave device and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 15/212489 [patent_app_country] => US [patent_app_date] => 2016-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 41 [patent_no_of_words] => 12180 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15212489 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/212489
Elastic wave device and method for manufacturing the same Jul 17, 2016 Issued
Array ( [id] => 14792263 [patent_doc_number] => 10399120 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Ultrasound probe [patent_app_type] => utility [patent_app_number] => 15/211019 [patent_app_country] => US [patent_app_date] => 2016-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1857 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 15211019 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/211019
Ultrasound probe Jul 14, 2016 Issued
Array ( [id] => 14829295 [patent_doc_number] => 10411671 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Crystal element and crystal device [patent_app_type] => utility [patent_app_number] => 15/210146 [patent_app_country] => US [patent_app_date] => 2016-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 12999 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 510 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15210146 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/210146
Crystal element and crystal device Jul 13, 2016 Issued
Array ( [id] => 11420296 [patent_doc_number] => 20170028440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'ULTRASONIC DEVICE, PIEZOELECTRIC DEVICE, ULTRASONIC MEASUREMENT APPARATUS, AND ELECTRONIC INSTRUMENT' [patent_app_type] => utility [patent_app_number] => 15/210096 [patent_app_country] => US [patent_app_date] => 2016-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 14689 [patent_no_of_claims] => 13 [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] => 15210096 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/210096
Ultrasonic device, piezoelectric device, ultrasonic measurement apparatus, and electronic instrument Jul 13, 2016 Issued
Array ( [id] => 13299921 [patent_doc_number] => 20180201497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => SYSTEMS AND METHODS FOR MICRO-CANTILEVER ACTUATION BY BASE EXCITATION [patent_app_type] => utility [patent_app_number] => 15/744575 [patent_app_country] => US [patent_app_date] => 2016-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15744575 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/744575
Systems and methods for micro-cantilever actuation by base excitation Jul 12, 2016 Issued
Array ( [id] => 12141644 [patent_doc_number] => 20180019728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'PIEZOELECTRIC MEMS RESONATOR WITH A HIGH QUALITY FACTOR' [patent_app_type] => utility [patent_app_number] => 15/207801 [patent_app_country] => US [patent_app_date] => 2016-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5591 [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] => 15207801 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/207801
Piezoelectric MEMS resonator with a high quality factor Jul 11, 2016 Issued
Array ( [id] => 11125979 [patent_doc_number] => 20160322954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'MEMS DEVICE' [patent_app_type] => utility [patent_app_number] => 15/206585 [patent_app_country] => US [patent_app_date] => 2016-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6313 [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] => 15206585 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/206585
MEMS device Jul 10, 2016 Issued
Array ( [id] => 14095133 [patent_doc_number] => 10243486 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-26 [patent_title] => Vibration wave motor [patent_app_type] => utility [patent_app_number] => 15/205121 [patent_app_country] => US [patent_app_date] => 2016-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 6926 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15205121 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/205121
Vibration wave motor Jul 7, 2016 Issued
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