Search

David S. Warren

Examiner (ID: 4611, Phone: (571)272-2076 , Office: P/2837 )

Most Active Art Unit
2837
Art Unit(s)
2832, 2837, 2105
Total Applications
1407
Issued Applications
1200
Pending Applications
14
Abandoned Applications
202

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15422191 [patent_doc_number] => 10544007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => Risk-aware management of elevator operations [patent_app_type] => utility [patent_app_number] => 15/467619 [patent_app_country] => US [patent_app_date] => 2017-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7267 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15467619 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/467619
Risk-aware management of elevator operations Mar 22, 2017 Issued
Array ( [id] => 13944283 [patent_doc_number] => 10207894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Controlling sway of elevator cable with movement of elevator car [patent_app_type] => utility [patent_app_number] => 15/460964 [patent_app_country] => US [patent_app_date] => 2017-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6828 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15460964 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/460964
Controlling sway of elevator cable with movement of elevator car Mar 15, 2017 Issued
Array ( [id] => 11974349 [patent_doc_number] => 20170278503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'WAVEFORM WRITING DEVICE, METHOD OF WRITING WAVEFORMS, ELECTRONIC MUSICAL INSTRUMENT, AND STORAGE MEDIUM' [patent_app_type] => utility [patent_app_number] => 15/459792 [patent_app_country] => US [patent_app_date] => 2017-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 17481 [patent_no_of_claims] => 12 [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] => 15459792 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/459792
Waveform writing device, method of writing waveforms, electronic musical instrument, and storage medium Mar 14, 2017 Issued
Array ( [id] => 13097341 [patent_doc_number] => 10068011 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-09-04 [patent_title] => Systems and methods for determining a repeatogram in a music composition using audio features [patent_app_type] => utility [patent_app_number] => 15/458333 [patent_app_country] => US [patent_app_date] => 2017-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9403 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 15458333 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/458333
Systems and methods for determining a repeatogram in a music composition using audio features Mar 13, 2017 Issued
Array ( [id] => 11955873 [patent_doc_number] => 20170260024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'INTERACTION TERMINAL AND SYSTEM FOR ELEVATOR' [patent_app_type] => utility [patent_app_number] => 15/454088 [patent_app_country] => US [patent_app_date] => 2017-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7705 [patent_no_of_claims] => 35 [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] => 15454088 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/454088
Interaction terminal and system for elevator Mar 8, 2017 Issued
Array ( [id] => 11955872 [patent_doc_number] => 20170260023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'PREFERRED ELEVATOR SELECTION WITH DISPATCHING INFORMATION USING MOBILE PHONE APP' [patent_app_type] => utility [patent_app_number] => 15/451859 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5888 [patent_no_of_claims] => 35 [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] => 15451859 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/451859
Preferred elevator selection with dispatching information using mobile phone app Mar 6, 2017 Issued
Array ( [id] => 13208879 [patent_doc_number] => 10118796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-06 [patent_title] => System and method for group elevator scheduling based on submodular optimization [patent_app_type] => utility [patent_app_number] => 15/448644 [patent_app_country] => US [patent_app_date] => 2017-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10183 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15448644 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/448644
System and method for group elevator scheduling based on submodular optimization Mar 2, 2017 Issued
Array ( [id] => 11997176 [patent_doc_number] => 20170301331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'FRET SCANNERS AND PICKUPS FOR STRINGED INSTRUMENTS' [patent_app_type] => utility [patent_app_number] => 15/448471 [patent_app_country] => US [patent_app_date] => 2017-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 13728 [patent_no_of_claims] => 23 [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] => 15448471 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/448471
Fret scanners and pickups for stringed instruments Mar 1, 2017 Issued
Array ( [id] => 13371437 [patent_doc_number] => 20180237259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => METHOD FOR DETECTING TRAPPED PASSENGERS IN ELEVATOR CAR [patent_app_type] => utility [patent_app_number] => 15/438900 [patent_app_country] => US [patent_app_date] => 2017-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15438900 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/438900
METHOD FOR DETECTING TRAPPED PASSENGERS IN ELEVATOR CAR Feb 21, 2017 Abandoned
Array ( [id] => 11694088 [patent_doc_number] => 20170169805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'Hammer Velocity Measurement System' [patent_app_type] => utility [patent_app_number] => 15/437789 [patent_app_country] => US [patent_app_date] => 2017-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11032 [patent_no_of_claims] => 54 [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] => 15437789 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/437789
Hammer velocity measurement system Feb 20, 2017 Issued
Array ( [id] => 15193501 [patent_doc_number] => 10494229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => System and method for resilient design and operation of elevator system [patent_app_type] => utility [patent_app_number] => 15/419641 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6677 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15419641 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/419641
System and method for resilient design and operation of elevator system Jan 29, 2017 Issued
Array ( [id] => 13328077 [patent_doc_number] => 20180215576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => ELEVATOR MACHINE BRAKE CONTROL [patent_app_type] => utility [patent_app_number] => 15/419332 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15419332 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/419332
Elevator machine brake control Jan 29, 2017 Issued
Array ( [id] => 13328079 [patent_doc_number] => 20180215577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => ELEVATOR SERVICE PERSON COLLISION PROTECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 15/419680 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15419680 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/419680
Elevator service person collision protection system Jan 29, 2017 Issued
Array ( [id] => 12088842 [patent_doc_number] => 09842574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-12 [patent_title] => 'Compressive cymbal mount' [patent_app_type] => utility [patent_app_number] => 15/412755 [patent_app_country] => US [patent_app_date] => 2017-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6599 [patent_no_of_claims] => 20 [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] => 15412755 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/412755
Compressive cymbal mount Jan 22, 2017 Issued
Array ( [id] => 11760006 [patent_doc_number] => 20170206876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'ELECTRIC ACOUSTIC APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/408292 [patent_app_country] => US [patent_app_date] => 2017-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5961 [patent_no_of_claims] => 14 [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] => 15408292 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/408292
Electric acoustic apparatus Jan 16, 2017 Issued
Array ( [id] => 11607697 [patent_doc_number] => 20170125000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'Selective pitch emulator for electrical stringed instruments' [patent_app_type] => utility [patent_app_number] => 15/404222 [patent_app_country] => US [patent_app_date] => 2017-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3580 [patent_no_of_claims] => 16 [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] => 15404222 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/404222
Selective pitch emulator for electrical stringed instruments Jan 11, 2017 Issued
Array ( [id] => 13994977 [patent_doc_number] => 20190066646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => INSTRUMENT PEDAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/070292 [patent_app_country] => US [patent_app_date] => 2017-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16070292 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/070292
Instrument pedal device Jan 5, 2017 Issued
Array ( [id] => 11615136 [patent_doc_number] => 09652994 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-05-16 [patent_title] => 'Piano learning guidance system' [patent_app_type] => utility [patent_app_number] => 15/398736 [patent_app_country] => US [patent_app_date] => 2017-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4083 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15398736 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/398736
Piano learning guidance system Jan 4, 2017 Issued
Array ( [id] => 11717913 [patent_doc_number] => 20170186411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'APPARATUS, SYSTEMS, AND METHODS FOR MUSIC GENERATION' [patent_app_type] => utility [patent_app_number] => 15/386825 [patent_app_country] => US [patent_app_date] => 2016-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 17334 [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] => 15386825 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/386825
Apparatus, systems, and methods for music generation Dec 20, 2016 Issued
Array ( [id] => 11959080 [patent_doc_number] => 20170263232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'OPTOELECTRONIC PICKUP FOR MUSICAL INSTRUMENTS' [patent_app_type] => utility [patent_app_number] => 15/384641 [patent_app_country] => US [patent_app_date] => 2016-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 18008 [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] => 15384641 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/384641
Optoelectronic pickup for musical instruments Dec 19, 2016 Issued
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