Search

David S. Warren

Examiner (ID: 12304, Phone: (571)272-2076 , Office: P/2837 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12884266 [patent_doc_number] => 20180186597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => ELEVATOR CONTROL DEVICE AND METHOD FOR CONTROLLING NOTIFICATION TIMING OF ELEVATOR [patent_app_type] => utility [patent_app_number] => 15/740429 [patent_app_country] => US [patent_app_date] => 2015-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 459 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15740429 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/740429
Elevator control device and method for controlling notification timing of elevator Aug 9, 2015 Issued
Array ( [id] => 11180354 [patent_doc_number] => 09412348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-09 [patent_title] => 'Drum and drum-set tuner' [patent_app_type] => utility [patent_app_number] => 14/820889 [patent_app_country] => US [patent_app_date] => 2015-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7505 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14820889 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/820889
Drum and drum-set tuner Aug 6, 2015 Issued
Array ( [id] => 11836007 [patent_doc_number] => 20170217726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'BRAKING SYSTEM FOR HOISTED STRUCTURE AND METHOD FOR BRAKING' [patent_app_type] => utility [patent_app_number] => 15/500384 [patent_app_country] => US [patent_app_date] => 2015-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5235 [patent_no_of_claims] => 17 [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] => 15500384 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/500384
BRAKING SYSTEM FOR HOISTED STRUCTURE AND METHOD FOR BRAKING Aug 5, 2015 Abandoned
Array ( [id] => 10696580 [patent_doc_number] => 20160042727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'METHOD AND APPARATUS FOR SIMULATING A MUSICAL INSTRUMENT' [patent_app_type] => utility [patent_app_number] => 14/818421 [patent_app_country] => US [patent_app_date] => 2015-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 10694 [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] => 14818421 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/818421
Method and apparatus for simulating a musical instrument Aug 4, 2015 Issued
Array ( [id] => 10189372 [patent_doc_number] => 09218798 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-12-22 [patent_title] => 'Voice assist device and program in electronic musical instrument' [patent_app_type] => utility [patent_app_number] => 14/819078 [patent_app_country] => US [patent_app_date] => 2015-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 6549 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14819078 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/819078
Voice assist device and program in electronic musical instrument Aug 4, 2015 Issued
Array ( [id] => 11831426 [patent_doc_number] => 09728174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-08 [patent_title] => 'Optoelectronic pickup for musical instruments' [patent_app_type] => utility [patent_app_number] => 14/816317 [patent_app_country] => US [patent_app_date] => 2015-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13617 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14816317 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/816317
Optoelectronic pickup for musical instruments Aug 2, 2015 Issued
Array ( [id] => 11435865 [patent_doc_number] => 20170036886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'Control system for a platform lift apparatus' [patent_app_type] => utility [patent_app_number] => 14/756109 [patent_app_country] => US [patent_app_date] => 2015-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9930 [patent_no_of_claims] => 21 [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] => 14756109 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/756109
Control system for a platform lift apparatus Aug 2, 2015 Issued
Array ( [id] => 11435865 [patent_doc_number] => 20170036886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'Control system for a platform lift apparatus' [patent_app_type] => utility [patent_app_number] => 14/756109 [patent_app_country] => US [patent_app_date] => 2015-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9930 [patent_no_of_claims] => 21 [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] => 14756109 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/756109
Control system for a platform lift apparatus Aug 2, 2015 Issued
Array ( [id] => 11831426 [patent_doc_number] => 09728174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-08 [patent_title] => 'Optoelectronic pickup for musical instruments' [patent_app_type] => utility [patent_app_number] => 14/816317 [patent_app_country] => US [patent_app_date] => 2015-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13617 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14816317 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/816317
Optoelectronic pickup for musical instruments Aug 2, 2015 Issued
Array ( [id] => 11307324 [patent_doc_number] => 09514725 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-12-06 [patent_title] => 'Musical instrument' [patent_app_type] => utility [patent_app_number] => 14/815885 [patent_app_country] => US [patent_app_date] => 2015-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 11159 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14815885 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/815885
Musical instrument Jul 30, 2015 Issued
Array ( [id] => 14087681 [patent_doc_number] => 10239730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-26 [patent_title] => Building sway operation system [patent_app_type] => utility [patent_app_number] => 15/500362 [patent_app_country] => US [patent_app_date] => 2015-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4021 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15500362 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/500362
Building sway operation system Jul 26, 2015 Issued
Array ( [id] => 13732595 [patent_doc_number] => 20180370765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => HYDRAULIC ELEVATOR SAFETY DEVICE, AND METHOD FOR DETECTING OPEN-DOOR TRAVEL ABNORMALITY IN HYDRAULIC ELEVATOR [patent_app_type] => utility [patent_app_number] => 15/741369 [patent_app_country] => US [patent_app_date] => 2015-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15741369 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/741369
Hydraulic elevator safety device, and method for detecting open-door travel abnormality in hydraulic elevator Jul 16, 2015 Issued
Array ( [id] => 16635599 [patent_doc_number] => 10914097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Landing door lock failsafe protection device [patent_app_type] => utility [patent_app_number] => 15/742077 [patent_app_country] => US [patent_app_date] => 2015-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3691 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15742077 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/742077
Landing door lock failsafe protection device Jul 9, 2015 Issued
Array ( [id] => 10537389 [patent_doc_number] => 09263022 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-02-16 [patent_title] => 'Systems and methods for transcoding music notation' [patent_app_type] => utility [patent_app_number] => 14/794024 [patent_app_country] => US [patent_app_date] => 2015-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10785 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14794024 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/794024
Systems and methods for transcoding music notation Jul 7, 2015 Issued
Array ( [id] => 12884290 [patent_doc_number] => 20180186605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => ELEVATOR VIBRATION DAMPING DEVICE [patent_app_type] => utility [patent_app_number] => 15/739178 [patent_app_country] => US [patent_app_date] => 2015-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15739178 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/739178
Elevator vibration damping device Jul 2, 2015 Issued
Array ( [id] => 11781501 [patent_doc_number] => 09390699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'Pickup device for a string instrument' [patent_app_type] => utility [patent_app_number] => 14/789251 [patent_app_country] => US [patent_app_date] => 2015-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2485 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14789251 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/789251
Pickup device for a string instrument Jun 30, 2015 Issued
Array ( [id] => 13681871 [patent_doc_number] => 20160379672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-29 [patent_title] => COMMUNICATING DATA WITH AUDIBLE HARMONIES [patent_app_type] => utility [patent_app_number] => 14/748680 [patent_app_country] => US [patent_app_date] => 2015-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14748680 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/748680
Communicating data with audible harmonies Jun 23, 2015 Issued
Array ( [id] => 11187232 [patent_doc_number] => 09418640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-16 [patent_title] => 'Recording apparatus' [patent_app_type] => utility [patent_app_number] => 14/747773 [patent_app_country] => US [patent_app_date] => 2015-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3889 [patent_no_of_claims] => 12 [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] => 14747773 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/747773
Recording apparatus Jun 22, 2015 Issued
Array ( [id] => 12945142 [patent_doc_number] => 09834414 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-05 [patent_title] => System and method for controlling elevator door systems [patent_app_type] => utility [patent_app_number] => 14/742057 [patent_app_country] => US [patent_app_date] => 2015-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7836 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14742057 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/742057
System and method for controlling elevator door systems Jun 16, 2015 Issued
Array ( [id] => 11929574 [patent_doc_number] => 09796559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-24 [patent_title] => 'Cage energy supply system and control method therefor' [patent_app_type] => utility [patent_app_number] => 15/116818 [patent_app_country] => US [patent_app_date] => 2015-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3296 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 616 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15116818 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/116818
Cage energy supply system and control method therefor Jun 16, 2015 Issued
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