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] => 8925818 [patent_doc_number] => 20130181578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-18 [patent_title] => 'Piezoelectric Power Generator' [patent_app_type] => utility [patent_app_number] => 13/726701 [patent_app_country] => US [patent_app_date] => 2012-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7832 [patent_no_of_claims] => 15 [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] => 13726701 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/726701
Piezoelectric power generator Dec 25, 2012 Issued
Array ( [id] => 8821229 [patent_doc_number] => 20130122275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'METHOD FOR MANUFACTURING POLYMERIC PIEZOELECTRIC FILM AND POLYMERIC PIEZOELECTRIC FILM' [patent_app_type] => utility [patent_app_number] => 13/718144 [patent_app_country] => US [patent_app_date] => 2012-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7322 [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] => 13718144 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/718144
METHOD FOR MANUFACTURING POLYMERIC PIEZOELECTRIC FILM AND POLYMERIC PIEZOELECTRIC FILM Dec 17, 2012 Abandoned
Array ( [id] => 10916949 [patent_doc_number] => 20140319967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'OSCILLATION ACTUATOR' [patent_app_type] => utility [patent_app_number] => 14/365433 [patent_app_country] => US [patent_app_date] => 2012-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 17452 [patent_no_of_claims] => 15 [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] => 14365433 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/365433
OSCILLATION ACTUATOR Dec 6, 2012 Abandoned
Array ( [id] => 8850481 [patent_doc_number] => 20130140156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-06 [patent_title] => 'PIEZOELECTRIC ACTUATOR AND METHOD FOR MANUFACTURING SAME' [patent_app_type] => utility [patent_app_number] => 13/691111 [patent_app_country] => US [patent_app_date] => 2012-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11362 [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] => 13691111 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/691111
PIEZOELECTRIC ACTUATOR AND METHOD FOR MANUFACTURING SAME Nov 29, 2012 Abandoned
Array ( [id] => 11537642 [patent_doc_number] => 09612040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-04 [patent_title] => 'Device and method for generating a second temperature variation from a first temperature variation' [patent_app_type] => utility [patent_app_number] => 14/362285 [patent_app_country] => US [patent_app_date] => 2012-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 6297 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14362285 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/362285
Device and method for generating a second temperature variation from a first temperature variation Nov 28, 2012 Issued
Array ( [id] => 10050019 [patent_doc_number] => 09089875 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-28 [patent_title] => 'Ultrasound backing element, transducer and ultrasound probe including the same' [patent_app_type] => utility [patent_app_number] => 13/687940 [patent_app_country] => US [patent_app_date] => 2012-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 5713 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13687940 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/687940
Ultrasound backing element, transducer and ultrasound probe including the same Nov 27, 2012 Issued
Array ( [id] => 12195854 [patent_doc_number] => 09899593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-20 [patent_title] => 'Bulk acoustic wave resonator' [patent_app_type] => utility [patent_app_number] => 13/686005 [patent_app_country] => US [patent_app_date] => 2012-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5435 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13686005 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/686005
Bulk acoustic wave resonator Nov 26, 2012 Issued
Array ( [id] => 10196348 [patent_doc_number] => 09225265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-29 [patent_title] => 'Vibration generation device' [patent_app_type] => utility [patent_app_number] => 13/683799 [patent_app_country] => US [patent_app_date] => 2012-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5716 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13683799 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/683799
Vibration generation device Nov 20, 2012 Issued
Array ( [id] => 9367788 [patent_doc_number] => 20140077661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-20 [patent_title] => 'VIBRATING ACTUATOR' [patent_app_type] => utility [patent_app_number] => 13/683499 [patent_app_country] => US [patent_app_date] => 2012-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5394 [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] => 13683499 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/683499
VIBRATING ACTUATOR Nov 20, 2012 Abandoned
Array ( [id] => 9328224 [patent_doc_number] => 20140055006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-27 [patent_title] => 'VIBRATION GENERATION DEVICE' [patent_app_type] => utility [patent_app_number] => 13/683379 [patent_app_country] => US [patent_app_date] => 2012-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5007 [patent_no_of_claims] => 29 [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] => 13683379 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/683379
VIBRATION GENERATION DEVICE Nov 20, 2012 Abandoned
Array ( [id] => 8826252 [patent_doc_number] => 20130127297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-23 [patent_title] => 'ULTRASOUND TRANSDUCER AND PROCESSING METHODS THEREOF' [patent_app_type] => utility [patent_app_number] => 13/679847 [patent_app_country] => US [patent_app_date] => 2012-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5732 [patent_no_of_claims] => 22 [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] => 13679847 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/679847
Ultrasound transducer and processing methods thereof Nov 15, 2012 Issued
Array ( [id] => 8826255 [patent_doc_number] => 20130127300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-23 [patent_title] => 'PIEZOELECTRIC THIN-FILM RESONATOR AND METHOD FOR PRODUCING PIEZOELECTRIC THIN FILM' [patent_app_type] => utility [patent_app_number] => 13/677347 [patent_app_country] => US [patent_app_date] => 2012-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8429 [patent_no_of_claims] => 20 [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] => 13677347 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/677347
Piezoelectric thin-film resonator and method for producing piezoelectric thin film Nov 14, 2012 Issued
Array ( [id] => 10965053 [patent_doc_number] => 20140368085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'Piezoelectric Component and Method for Producing a Piezoelectric Component' [patent_app_type] => utility [patent_app_number] => 14/362352 [patent_app_country] => US [patent_app_date] => 2012-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6165 [patent_no_of_claims] => 16 [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] => 14362352 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/362352
Piezoelectric Component and Method for Producing a Piezoelectric Component Nov 6, 2012 Abandoned
Array ( [id] => 10047251 [patent_doc_number] => 09087651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-21 [patent_title] => 'Vibration limit switch system' [patent_app_type] => utility [patent_app_number] => 13/670793 [patent_app_country] => US [patent_app_date] => 2012-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4417 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13670793 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/670793
Vibration limit switch system Nov 6, 2012 Issued
Array ( [id] => 10093056 [patent_doc_number] => 09129886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-08 [patent_title] => 'Integrated piezoelectric resonator and additional active circuit' [patent_app_type] => utility [patent_app_number] => 13/670735 [patent_app_country] => US [patent_app_date] => 2012-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1579 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13670735 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/670735
Integrated piezoelectric resonator and additional active circuit Nov 6, 2012 Issued
Array ( [id] => 8839202 [patent_doc_number] => 20130134831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-30 [patent_title] => 'ACOUSTIC WAVE DEVICE AND MULTILAYERED SUBSTRATE' [patent_app_type] => utility [patent_app_number] => 13/666520 [patent_app_country] => US [patent_app_date] => 2012-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3921 [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] => 13666520 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/666520
Acoustic wave device and multilayered substrate Oct 31, 2012 Issued
Array ( [id] => 9990331 [patent_doc_number] => 09035538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-19 [patent_title] => 'Piezoelectric vibrating piece and piezoelectric device' [patent_app_type] => utility [patent_app_number] => 13/663483 [patent_app_country] => US [patent_app_date] => 2012-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 39 [patent_no_of_words] => 15049 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13663483 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/663483
Piezoelectric vibrating piece and piezoelectric device Oct 29, 2012 Issued
Array ( [id] => 8789278 [patent_doc_number] => 20130106247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-02 [patent_title] => 'PIEZOELECTRIC VIBRATING PIECE AND PIEZOELECTRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 13/662537 [patent_app_country] => US [patent_app_date] => 2012-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8005 [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] => 13662537 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/662537
Piezoelectric vibrating piece and piezoelectric device Oct 27, 2012 Issued
Array ( [id] => 8826250 [patent_doc_number] => 20130127295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-23 [patent_title] => 'PIEZOELECTRIC MICRO POWER GENERATOR AND FABRICATION METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/660402 [patent_app_country] => US [patent_app_date] => 2012-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5315 [patent_no_of_claims] => 16 [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] => 13660402 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/660402
PIEZOELECTRIC MICRO POWER GENERATOR AND FABRICATION METHOD THEREOF Oct 24, 2012 Abandoned
Array ( [id] => 9668377 [patent_doc_number] => 20140232240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-21 [patent_title] => 'ELECTROACTIVE POLYMER ENERGY CONVERTER' [patent_app_type] => utility [patent_app_number] => 14/351637 [patent_app_country] => US [patent_app_date] => 2012-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13807 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [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] => 14351637 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/351637
ELECTROACTIVE POLYMER ENERGY CONVERTER Oct 18, 2012 Abandoned
Menu