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] => 12809935 [patent_doc_number] => 20180161815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => VIBRATOR ASSEMBLY COMPRISING ROTATION CONNECTION UNIT [patent_app_type] => utility [patent_app_number] => 15/539099 [patent_app_country] => US [patent_app_date] => 2015-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15539099 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/539099
VIBRATOR ASSEMBLY COMPRISING ROTATION CONNECTION UNIT Dec 21, 2015 Abandoned
Array ( [id] => 14558683 [patent_doc_number] => 10347815 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-09 [patent_title] => Piezoelectric strands for tactile sensing [patent_app_type] => utility [patent_app_number] => 14/978833 [patent_app_country] => US [patent_app_date] => 2015-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 10114 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14978833 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/978833
Piezoelectric strands for tactile sensing Dec 21, 2015 Issued
Array ( [id] => 14457057 [patent_doc_number] => 10324488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Device to convert out-of-plane motion to in-plane motion and/or conversely [patent_app_type] => utility [patent_app_number] => 14/978965 [patent_app_country] => US [patent_app_date] => 2015-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 22 [patent_no_of_words] => 6167 [patent_no_of_claims] => 23 [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] => 14978965 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/978965
Device to convert out-of-plane motion to in-plane motion and/or conversely Dec 21, 2015 Issued
Array ( [id] => 13243527 [patent_doc_number] => 10134975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Electromechanical actuator [patent_app_type] => utility [patent_app_number] => 14/975553 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 7216 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14975553 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/975553
Electromechanical actuator Dec 17, 2015 Issued
Array ( [id] => 13020361 [patent_doc_number] => 10033304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-24 [patent_title] => Piezoelectric impact energy harvesting [patent_app_type] => utility [patent_app_number] => 14/972800 [patent_app_country] => US [patent_app_date] => 2015-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 7030 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14972800 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/972800
Piezoelectric impact energy harvesting Dec 16, 2015 Issued
Array ( [id] => 13063777 [patent_doc_number] => 10052659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-21 [patent_title] => Ultrasonic driver [patent_app_type] => utility [patent_app_number] => 14/972978 [patent_app_country] => US [patent_app_date] => 2015-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2424 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14972978 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/972978
Ultrasonic driver Dec 16, 2015 Issued
Array ( [id] => 12294696 [patent_doc_number] => 09935253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Ceramic device and piezoelectric device [patent_app_type] => utility [patent_app_number] => 14/969313 [patent_app_country] => US [patent_app_date] => 2015-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 7775 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14969313 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/969313
Ceramic device and piezoelectric device Dec 14, 2015 Issued
Array ( [id] => 10809273 [patent_doc_number] => 20160155433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'ULTRASOUND APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 14/952209 [patent_app_country] => US [patent_app_date] => 2015-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9970 [patent_no_of_claims] => 81 [patent_no_of_ind_claims] => 64 [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] => 14952209 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/952209
ULTRASOUND APPARATUS AND METHOD Nov 24, 2015 Abandoned
Array ( [id] => 10733736 [patent_doc_number] => 20160079886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'VIBRATION POWER GENERATION DEVICE' [patent_app_type] => utility [patent_app_number] => 14/947479 [patent_app_country] => US [patent_app_date] => 2015-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 26177 [patent_no_of_claims] => 26 [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] => 14947479 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/947479
Vibration power generation device Nov 19, 2015 Issued
Array ( [id] => 10788099 [patent_doc_number] => 20160134255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-12 [patent_title] => 'SURFACE ACOUSTIC WAVE DEVICE AND APPARATUS INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/937600 [patent_app_country] => US [patent_app_date] => 2015-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5486 [patent_no_of_claims] => 15 [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] => 14937600 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/937600
SURFACE ACOUSTIC WAVE DEVICE AND APPARATUS INCLUDING THE SAME Nov 9, 2015 Abandoned
Array ( [id] => 10795822 [patent_doc_number] => 20160141979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'DRIVING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/937283 [patent_app_country] => US [patent_app_date] => 2015-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8221 [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] => 14937283 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/937283
Driving device Nov 9, 2015 Issued
Array ( [id] => 12418647 [patent_doc_number] => 09973168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => Crystal vibrator package [patent_app_type] => utility [patent_app_number] => 14/937134 [patent_app_country] => US [patent_app_date] => 2015-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4174 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14937134 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/937134
Crystal vibrator package Nov 9, 2015 Issued
Array ( [id] => 15101903 [patent_doc_number] => 10472250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Piezoelectric layer, piezoelectric component, piezoelectric actuator, piezoelectric sensor, hard-disk drive and ink jet printer [patent_app_type] => utility [patent_app_number] => 14/934988 [patent_app_country] => US [patent_app_date] => 2015-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 10180 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14934988 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/934988
Piezoelectric layer, piezoelectric component, piezoelectric actuator, piezoelectric sensor, hard-disk drive and ink jet printer Nov 5, 2015 Issued
Array ( [id] => 11623764 [patent_doc_number] => 20170133953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'LOW FREQUENCY DUAL MODE ENERGY HARVESTING METHODS, SYSTEMS, AND PORTABLE DEVICES' [patent_app_type] => utility [patent_app_number] => 14/933507 [patent_app_country] => US [patent_app_date] => 2015-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5467 [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] => 14933507 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/933507
LOW FREQUENCY DUAL MODE ENERGY HARVESTING METHODS, SYSTEMS, AND PORTABLE DEVICES Nov 4, 2015 Abandoned
Array ( [id] => 11607142 [patent_doc_number] => 20170124445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'INTEGRATED POWER SOURCE ON A PAYMENT DEVICE' [patent_app_type] => utility [patent_app_number] => 14/932670 [patent_app_country] => US [patent_app_date] => 2015-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4365 [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] => 14932670 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/932670
Integrated power source on a payment device Nov 3, 2015 Issued
Array ( [id] => 10780294 [patent_doc_number] => 20160126450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'DIAPHRAGM ACTUATOR AND METHOD FOR PRODUCING A DIAPHRAGM ACTUATOR' [patent_app_type] => utility [patent_app_number] => 14/927235 [patent_app_country] => US [patent_app_date] => 2015-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 11483 [patent_no_of_claims] => 30 [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] => 14927235 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/927235
Diaphragm actuator and method for producing a diaphragm actuator Oct 28, 2015 Issued
Array ( [id] => 14179145 [patent_doc_number] => 10263598 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-16 [patent_title] => Acoustic resonator and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 14/925230 [patent_app_country] => US [patent_app_date] => 2015-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4792 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14925230 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/925230
Acoustic resonator and method of manufacturing the same Oct 27, 2015 Issued
Array ( [id] => 10733361 [patent_doc_number] => 20160079512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'AMPLIFIED PIEZO ACTUATOR WITH MOTORIZED ADJUSTMENT SCREW' [patent_app_type] => utility [patent_app_number] => 14/851985 [patent_app_country] => US [patent_app_date] => 2015-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2510 [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] => 14851985 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/851985
Amplified piezo actuator with motorized adjustment screw Sep 10, 2015 Issued
Array ( [id] => 10811658 [patent_doc_number] => 20160157818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'PROBE, ULTRASOUND IMAGING APPARATUS, AND CONTROL METHOD OF THE ULTRASOUND IMAGING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/823108 [patent_app_country] => US [patent_app_date] => 2015-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7942 [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] => 14823108 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/823108
Probe, ultrasound imaging apparatus, and control method of the ultrasound imaging apparatus Aug 10, 2015 Issued
Array ( [id] => 11360766 [patent_doc_number] => 09537429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-03 [patent_title] => 'Ultrasonic motor and lens apparatus including the same' [patent_app_type] => utility [patent_app_number] => 14/816570 [patent_app_country] => US [patent_app_date] => 2015-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5701 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14816570 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/816570
Ultrasonic motor and lens apparatus including the same Aug 2, 2015 Issued
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