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] => 13832001 [patent_doc_number] => 20190019485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-17 [patent_title] => DETECTION DEVICE FOR DETECTING OPERATION POSITION [patent_app_type] => utility [patent_app_number] => 16/031497 [patent_app_country] => US [patent_app_date] => 2018-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16031497 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/031497
Detection device for detecting operation position Jul 9, 2018 Issued
Array ( [id] => 13527581 [patent_doc_number] => 20180315333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => SYSTEM AND METHOD FOR PITCH CORRECTION [patent_app_type] => utility [patent_app_number] => 16/027393 [patent_app_country] => US [patent_app_date] => 2018-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16027393 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/027393
System and method for pitch correction Jul 4, 2018 Issued
Array ( [id] => 13527583 [patent_doc_number] => 20180315334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => SYSTEM AND METHOD FOR DEVELOPING SENSE OF RHYTHM [patent_app_type] => utility [patent_app_number] => 16/027394 [patent_app_country] => US [patent_app_date] => 2018-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16027394 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/027394
System and method for developing sense of rhythm Jul 4, 2018 Issued
Array ( [id] => 13507281 [patent_doc_number] => 20180305183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => ELEVATOR COMPONENT SEPARATION ASSURANCE SYSTEM AND METHOD OF OPERATION [patent_app_type] => utility [patent_app_number] => 16/023684 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16023684 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/023684
Elevator component separation assurance system and method of operation Jun 28, 2018 Issued
Array ( [id] => 15702805 [patent_doc_number] => 10607587 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-31 [patent_title] => Electrical hum eliminator [patent_app_type] => utility [patent_app_number] => 16/014405 [patent_app_country] => US [patent_app_date] => 2018-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2147 [patent_no_of_claims] => 11 [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] => 16014405 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/014405
Electrical hum eliminator Jun 20, 2018 Issued
Array ( [id] => 13784787 [patent_doc_number] => 20190005932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => ELECTRONIC WIND INSTRUMENT, METHOD OF CONTROLLING THE ELECTRONIC WIND INSTRUMENT, AND COMPUTER READABLE RECORDING MEDIUM WITH A PROGRAM FOR CONTROLLING THE ELECTRONIC WIND INSTRUMENT [patent_app_type] => utility [patent_app_number] => 16/007202 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16007202 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/007202
Electronic wind instrument, method of controlling the electronic wind instrument, and computer readable recording medium with a program for controlling the electronic wind instrument Jun 12, 2018 Issued
Array ( [id] => 13861477 [patent_doc_number] => 10192461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Transcribing voiced musical notes for creating, practicing and sharing of musical harmonies [patent_app_type] => utility [patent_app_number] => 16/006549 [patent_app_country] => US [patent_app_date] => 2018-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 12789 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16006549 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/006549
Transcribing voiced musical notes for creating, practicing and sharing of musical harmonies Jun 11, 2018 Issued
Array ( [id] => 13976173 [patent_doc_number] => 10217448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => System for creating, practicing and sharing of musical harmonies [patent_app_type] => utility [patent_app_number] => 16/006452 [patent_app_country] => US [patent_app_date] => 2018-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 12794 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16006452 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/006452
System for creating, practicing and sharing of musical harmonies Jun 11, 2018 Issued
Array ( [id] => 16502198 [patent_doc_number] => 10867590 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-15 [patent_title] => Modular inline pedal system and methods for using the same [patent_app_type] => utility [patent_app_number] => 15/997449 [patent_app_country] => US [patent_app_date] => 2018-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 8368 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 15997449 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/997449
Modular inline pedal system and methods for using the same Jun 3, 2018 Issued
Array ( [id] => 13631355 [patent_doc_number] => 20180367231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => ELECTRONIC DEVICE FOR IMPROVING COOPERATION AMONG A PLURALITY OF MEMBERS [patent_app_type] => utility [patent_app_number] => 15/997063 [patent_app_country] => US [patent_app_date] => 2018-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15997063 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/997063
Electronic device for improving cooperation among a plurality of members Jun 3, 2018 Issued
Array ( [id] => 14397125 [patent_doc_number] => 10311849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-04 [patent_title] => Interactive instruments and other striking objects [patent_app_type] => utility [patent_app_number] => 15/996825 [patent_app_country] => US [patent_app_date] => 2018-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 14848 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15996825 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/996825
Interactive instruments and other striking objects Jun 3, 2018 Issued
Array ( [id] => 13451071 [patent_doc_number] => 20180277078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => SYSTEM FOR ELECTRONICALLY GENERATING MUSIC [patent_app_type] => utility [patent_app_number] => 15/996406 [patent_app_country] => US [patent_app_date] => 2018-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15996406 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/996406
System for electronically generating music May 31, 2018 Issued
Array ( [id] => 16564110 [patent_doc_number] => 10889467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Synchronization based on distance of magnet assembly to rail [patent_app_type] => utility [patent_app_number] => 15/974355 [patent_app_country] => US [patent_app_date] => 2018-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4669 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15974355 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/974355
Synchronization based on distance of magnet assembly to rail May 7, 2018 Issued
Array ( [id] => 16831959 [patent_doc_number] => 11008197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Method for performing a manual drive in an elevator after mains power-off [patent_app_type] => utility [patent_app_number] => 15/971346 [patent_app_country] => US [patent_app_date] => 2018-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6658 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15971346 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/971346
Method for performing a manual drive in an elevator after mains power-off May 3, 2018 Issued
Array ( [id] => 14397119 [patent_doc_number] => 10311846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-04 [patent_title] => Keyboard musical instrument and method of acquiring correction information in keyboard musical instrument [patent_app_type] => utility [patent_app_number] => 15/969080 [patent_app_country] => US [patent_app_date] => 2018-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 12901 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15969080 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/969080
Keyboard musical instrument and method of acquiring correction information in keyboard musical instrument May 1, 2018 Issued
Array ( [id] => 13392169 [patent_doc_number] => 20180247627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => COLLABORATIVE SYNCHRONIZED AUDIO INTERFACE [patent_app_type] => utility [patent_app_number] => 15/967345 [patent_app_country] => US [patent_app_date] => 2018-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15967345 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/967345
Collaborative synchronized audio interface Apr 29, 2018 Issued
Array ( [id] => 16483739 [patent_doc_number] => 20200377340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => MODERNIZATION OF AN ELEVATOR GROUP [patent_app_type] => utility [patent_app_number] => 16/611441 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16611441 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/611441
MODERNIZATION OF AN ELEVATOR GROUP Apr 26, 2018 Abandoned
Array ( [id] => 13558309 [patent_doc_number] => 20180330702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => Programmable Electronic Harmonica Having Bifurcated Air Channels [patent_app_type] => utility [patent_app_number] => 15/963492 [patent_app_country] => US [patent_app_date] => 2018-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15963492 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/963492
Programmable electronic harmonica having bifurcated air channels Apr 25, 2018 Issued
Array ( [id] => 16908828 [patent_doc_number] => 11040851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-22 [patent_title] => Elevator system passenger frustration reduction [patent_app_type] => utility [patent_app_number] => 15/963320 [patent_app_country] => US [patent_app_date] => 2018-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4496 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15963320 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/963320
Elevator system passenger frustration reduction Apr 25, 2018 Issued
Array ( [id] => 16564109 [patent_doc_number] => 10889466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Elevator landing door lock safety system [patent_app_type] => utility [patent_app_number] => 15/961178 [patent_app_country] => US [patent_app_date] => 2018-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5296 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15961178 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/961178
Elevator landing door lock safety system Apr 23, 2018 Issued
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