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] => 12954349 [patent_doc_number] => 09837598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-05 [patent_title] => Piezoelectric bulk wave device, and method of manufacturing the piezoelectric bulk wave device [patent_app_type] => utility [patent_app_number] => 14/193513 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 34 [patent_no_of_words] => 7784 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14193513 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/193513
Piezoelectric bulk wave device, and method of manufacturing the piezoelectric bulk wave device Feb 27, 2014 Issued
Array ( [id] => 11740471 [patent_doc_number] => 09705067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Piezoelectric actuator' [patent_app_type] => utility [patent_app_number] => 14/193375 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10862 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14193375 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/193375
Piezoelectric actuator Feb 27, 2014 Issued
Array ( [id] => 9474651 [patent_doc_number] => 20140132114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'ULTRASOUND PROBE AND FLEXIBLE SUBSTRATE USED IN ULTRASOUND PROBE' [patent_app_type] => utility [patent_app_number] => 14/161576 [patent_app_country] => US [patent_app_date] => 2014-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7667 [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] => 14161576 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/161576
Ultrasound probe and flexible substrate used in ultrasound probe Jan 21, 2014 Issued
Array ( [id] => 9474654 [patent_doc_number] => 20140132117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'METHOD OF FABRICATING RARE-EARTH DOPED PIEZOELECTRIC MATERIAL WITH VARIOUS AMOUNTS OF DOPANTS AND A SELECTED C-AXIS ORIENTATION' [patent_app_type] => utility [patent_app_number] => 14/161564 [patent_app_country] => US [patent_app_date] => 2014-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 21626 [patent_no_of_claims] => 41 [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] => 14161564 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/161564
Method of fabricating rare-earth doped piezoelectric material with various amounts of dopants and a selected C-axis orientation Jan 21, 2014 Issued
Array ( [id] => 11411972 [patent_doc_number] => 09559288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-31 [patent_title] => 'Apparatus that changes physical state and a method' [patent_app_type] => utility [patent_app_number] => 14/160924 [patent_app_country] => US [patent_app_date] => 2014-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 5239 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14160924 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/160924
Apparatus that changes physical state and a method Jan 21, 2014 Issued
Array ( [id] => 11334148 [patent_doc_number] => 09525400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-20 [patent_title] => 'Resonator element, resonator, oscillator, electronic apparatus and moving object' [patent_app_type] => utility [patent_app_number] => 14/155462 [patent_app_country] => US [patent_app_date] => 2014-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 25 [patent_no_of_words] => 11491 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14155462 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/155462
Resonator element, resonator, oscillator, electronic apparatus and moving object Jan 14, 2014 Issued
Array ( [id] => 11655740 [patent_doc_number] => 09668715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-06 [patent_title] => 'Acoustic probe and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 14/153898 [patent_app_country] => US [patent_app_date] => 2014-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 5597 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14153898 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/153898
Acoustic probe and method of manufacturing the same Jan 12, 2014 Issued
Array ( [id] => 9594943 [patent_doc_number] => 20140191620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-10 [patent_title] => 'PIEZOELECTRIC COMPONENT AND METHOD FOR PRODUCING A PIEZOELECTRIC COMPONENT' [patent_app_type] => utility [patent_app_number] => 14/151961 [patent_app_country] => US [patent_app_date] => 2014-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3071 [patent_no_of_claims] => 18 [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] => 14151961 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/151961
Piezoelectric component and method for producing a piezoelectric component Jan 9, 2014 Issued
Array ( [id] => 10315347 [patent_doc_number] => 20150200350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-16 [patent_title] => 'METHOD, APPARATUS AND SYSTEM FOR A TRANSFERABLE MICROMACHINED PIEZOELECTRIC TRANSDUCER ARRAY' [patent_app_type] => utility [patent_app_number] => 14/152899 [patent_app_country] => US [patent_app_date] => 2014-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6212 [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] => 14152899 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/152899
Method, apparatus and system for a transferable micromachined piezoelectric transducer array Jan 9, 2014 Issued
Array ( [id] => 11225772 [patent_doc_number] => 09453487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-27 [patent_title] => 'Piezoelectric component and method for producing a piezoelectric component' [patent_app_type] => utility [patent_app_number] => 14/152044 [patent_app_country] => US [patent_app_date] => 2014-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4529 [patent_no_of_claims] => 8 [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] => 14152044 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/152044
Piezoelectric component and method for producing a piezoelectric component Jan 9, 2014 Issued
Array ( [id] => 11413458 [patent_doc_number] => 09560788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-31 [patent_title] => 'Heat dissipation device and control method thereof' [patent_app_type] => utility [patent_app_number] => 14/151820 [patent_app_country] => US [patent_app_date] => 2014-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4655 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14151820 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/151820
Heat dissipation device and control method thereof Jan 9, 2014 Issued
Array ( [id] => 9594945 [patent_doc_number] => 20140191622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-10 [patent_title] => 'PIEZOELECTRIC COMPONENT AND METHOD FOR PRODUCING A PIEZOELECTRIC COMPONENT' [patent_app_type] => utility [patent_app_number] => 14/151956 [patent_app_country] => US [patent_app_date] => 2014-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3259 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14151956 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/151956
PIEZOELECTRIC COMPONENT AND METHOD FOR PRODUCING A PIEZOELECTRIC COMPONENT Jan 9, 2014 Abandoned
Array ( [id] => 11418003 [patent_doc_number] => 09564837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-07 [patent_title] => 'Vibration wave actuator' [patent_app_type] => utility [patent_app_number] => 14/151012 [patent_app_country] => US [patent_app_date] => 2014-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 7928 [patent_no_of_claims] => 8 [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] => 14151012 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/151012
Vibration wave actuator Jan 8, 2014 Issued
Array ( [id] => 11579262 [patent_doc_number] => 09634532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-25 [patent_title] => 'Inertial drive actuator' [patent_app_type] => utility [patent_app_number] => 14/150100 [patent_app_country] => US [patent_app_date] => 2014-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5704 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14150100 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/150100
Inertial drive actuator Jan 7, 2014 Issued
Array ( [id] => 9446644 [patent_doc_number] => 20140117813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-01 [patent_title] => 'INERTIAL DRIVE ACTUATOR' [patent_app_type] => utility [patent_app_number] => 14/149934 [patent_app_country] => US [patent_app_date] => 2014-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7416 [patent_no_of_claims] => 10 [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] => 14149934 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/149934
Inertial drive actuator Jan 7, 2014 Issued
Array ( [id] => 10298000 [patent_doc_number] => 20150182999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-02 [patent_title] => 'ULTRASOUND TRANSDUCER AND ULTRASOUND IMAGING SYSTEM WITH A VARIABLE THICKNESS DEMATCHING LAYER' [patent_app_type] => utility [patent_app_number] => 14/141603 [patent_app_country] => US [patent_app_date] => 2013-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5198 [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] => 14141603 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/141603
Ultrasound transducer and ultrasound imaging system with a variable thickness dematching layer Dec 26, 2013 Issued
Array ( [id] => 9558232 [patent_doc_number] => 20140175944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'CRYSTAL RESONATOR' [patent_app_type] => utility [patent_app_number] => 14/139796 [patent_app_country] => US [patent_app_date] => 2013-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7548 [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] => 14139796 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/139796
CRYSTAL RESONATOR Dec 22, 2013 Abandoned
Array ( [id] => 9558235 [patent_doc_number] => 20140175947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'PIEZOELECTRIC VIBRATION MODULE' [patent_app_type] => utility [patent_app_number] => 14/138876 [patent_app_country] => US [patent_app_date] => 2013-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5618 [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] => 14138876 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/138876
PIEZOELECTRIC VIBRATION MODULE Dec 22, 2013 Abandoned
Array ( [id] => 9419132 [patent_doc_number] => 20140103782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-17 [patent_title] => 'ULTRASONIC TRANSDUCER AND FABRICATING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/137578 [patent_app_country] => US [patent_app_date] => 2013-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4745 [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] => 14137578 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/137578
ULTRASONIC TRANSDUCER AND FABRICATING THE SAME Dec 19, 2013 Abandoned
Array ( [id] => 9566314 [patent_doc_number] => 20140184027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-03 [patent_title] => 'Layout and Method of Singulating Miniature Ultrasonic Transducers' [patent_app_type] => utility [patent_app_number] => 14/106899 [patent_app_country] => US [patent_app_date] => 2013-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7358 [patent_no_of_claims] => 25 [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] => 14106899 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/106899
Layout and Method of Singulating Miniature Ultrasonic Transducers Dec 15, 2013 Abandoned
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