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] => 12126045 [patent_doc_number] => 20180009630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'POSITION DETERMINING SYSTEM FOR MULTICAR ROPELESS ELEVATOR SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/546048 [patent_app_country] => US [patent_app_date] => 2016-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6606 [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] => 15546048 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/546048
Position determining system for multicar ropeless elevator system Feb 2, 2016 Issued
Array ( [id] => 11028402 [patent_doc_number] => 20160225358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'KEYBOARD UNIT' [patent_app_type] => utility [patent_app_number] => 15/013373 [patent_app_country] => US [patent_app_date] => 2016-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11424 [patent_no_of_claims] => 13 [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] => 15013373 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/013373
Keyboard unit Feb 1, 2016 Issued
Array ( [id] => 12151310 [patent_doc_number] => 20180022574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'OPERATIONAL MODES FOR MULTICAR HOISTWAY SYSTEMS' [patent_app_type] => utility [patent_app_number] => 15/547929 [patent_app_country] => US [patent_app_date] => 2016-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9598 [patent_no_of_claims] => 21 [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] => 15547929 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/547929
Operational modes for multicar hoistway systems Feb 1, 2016 Issued
Array ( [id] => 12151311 [patent_doc_number] => 20180022575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'WIRELESS COMMUNICATION FOR SELF-PROPELLED ELEVATOR SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/547920 [patent_app_country] => US [patent_app_date] => 2016-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4404 [patent_no_of_claims] => 18 [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] => 15547920 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/547920
Wireless communication for self-propelled elevator system Feb 1, 2016 Issued
Array ( [id] => 12151309 [patent_doc_number] => 20180022573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'OUT-OF-GROUP OPERATIONS FOR MULTICAR HOISTWAY SYSTEMS' [patent_app_type] => utility [patent_app_number] => 15/547925 [patent_app_country] => US [patent_app_date] => 2016-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8293 [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] => 15547925 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/547925
Out-of-group operations for multicar hoistway systems Feb 1, 2016 Issued
Array ( [id] => 11585504 [patent_doc_number] => 09640152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-02 [patent_title] => 'Electronic mute for musical instrument' [patent_app_type] => utility [patent_app_number] => 15/005914 [patent_app_country] => US [patent_app_date] => 2016-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6337 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15005914 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/005914
Electronic mute for musical instrument Jan 24, 2016 Issued
Array ( [id] => 12952777 [patent_doc_number] => 09837063 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-12-05 [patent_title] => Pickup coil sensors and methods for adjusting frequency response characteristics of pickup coil sensors [patent_app_type] => utility [patent_app_number] => 15/002400 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 24 [patent_no_of_words] => 3087 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15002400 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/002400
Pickup coil sensors and methods for adjusting frequency response characteristics of pickup coil sensors Jan 20, 2016 Issued
Array ( [id] => 11802033 [patent_doc_number] => 09542920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-10 [patent_title] => 'Modular wireless sensor network for musical instruments and user interfaces for use therewith' [patent_app_type] => utility [patent_app_number] => 14/993360 [patent_app_country] => US [patent_app_date] => 2016-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 10048 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14993360 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/993360
Modular wireless sensor network for musical instruments and user interfaces for use therewith Jan 11, 2016 Issued
Array ( [id] => 10651834 [patent_doc_number] => 09368093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-14 [patent_title] => 'Recordings resulting from methods for transcoding music notation' [patent_app_type] => utility [patent_app_number] => 14/992715 [patent_app_country] => US [patent_app_date] => 2016-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10814 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14992715 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/992715
Recordings resulting from methods for transcoding music notation Jan 10, 2016 Issued
Array ( [id] => 12174571 [patent_doc_number] => 09892717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-13 [patent_title] => 'Stringed instrument system' [patent_app_type] => utility [patent_app_number] => 14/992214 [patent_app_country] => US [patent_app_date] => 2016-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 58 [patent_no_of_words] => 8386 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14992214 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/992214
Stringed instrument system Jan 10, 2016 Issued
Array ( [id] => 11585509 [patent_doc_number] => 09640157 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-05-02 [patent_title] => 'Latency enhanced note recognition method' [patent_app_type] => utility [patent_app_number] => 14/979731 [patent_app_country] => US [patent_app_date] => 2015-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3364 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14979731 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/979731
Latency enhanced note recognition method Dec 27, 2015 Issued
Array ( [id] => 15468185 [patent_doc_number] => 10549954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Elevator system having linear drive [patent_app_type] => utility [patent_app_number] => 15/537499 [patent_app_country] => US [patent_app_date] => 2015-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3423 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15537499 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/537499
Elevator system having linear drive Dec 21, 2015 Issued
Array ( [id] => 15162915 [patent_doc_number] => 10486936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Method for determining a stator current vector for starting a synchronous machine of a drive of a passenger transportation apparatus [patent_app_type] => utility [patent_app_number] => 15/539073 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 7484 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15539073 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/539073
Method for determining a stator current vector for starting a synchronous machine of a drive of a passenger transportation apparatus Dec 17, 2015 Issued
Array ( [id] => 12092312 [patent_doc_number] => 20170349405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'ELEVATOR BRAKE MONITORING' [patent_app_type] => utility [patent_app_number] => 15/537452 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4245 [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] => 15537452 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/537452
ELEVATOR BRAKE MONITORING Dec 17, 2015 Abandoned
Array ( [id] => 10992752 [patent_doc_number] => 20160189697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'ELECTRONIC DEVICE AND METHOD FOR PLAYING SYMPHONY' [patent_app_type] => utility [patent_app_number] => 14/973650 [patent_app_country] => US [patent_app_date] => 2015-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3569 [patent_no_of_claims] => 15 [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] => 14973650 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/973650
Electronic device and method for playing symphony Dec 16, 2015 Issued
Array ( [id] => 11658837 [patent_doc_number] => 09671833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-06 [patent_title] => 'Methods for insertion and removal of an information handling resource' [patent_app_type] => utility [patent_app_number] => 14/972595 [patent_app_country] => US [patent_app_date] => 2015-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 24 [patent_no_of_words] => 10534 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [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] => 14972595 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/972595
Methods for insertion and removal of an information handling resource Dec 16, 2015 Issued
Array ( [id] => 12185202 [patent_doc_number] => 20180044138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'CONFIGURABLE MULTICAR ELEVATOR SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/537068 [patent_app_country] => US [patent_app_date] => 2015-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4474 [patent_no_of_claims] => 21 [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] => 15537068 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/537068
Configurable multicar elevator system Dec 16, 2015 Issued
Array ( [id] => 13689209 [patent_doc_number] => 20170355559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => METHOD FOR OPERATING AN ELECTRONIC SAFETY SYSTEM WITH TEMPORARY PARTICIPANTS [patent_app_type] => utility [patent_app_number] => 15/536815 [patent_app_country] => US [patent_app_date] => 2015-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 15536815 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/536815
Method for operating an electronic safety system with temporary participants Dec 14, 2015 Issued
Array ( [id] => 13689217 [patent_doc_number] => 20170355563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => DAMPER UNIT FOR AN ELEVATOR [patent_app_type] => utility [patent_app_number] => 15/536795 [patent_app_country] => US [patent_app_date] => 2015-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4536 [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] => 15536795 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/536795
Damper unit for an elevator Dec 13, 2015 Issued
Array ( [id] => 13716643 [patent_doc_number] => 20170369276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => CONVEYANCE SYSTEM HAVING PARALLELED DRIVES [patent_app_type] => utility [patent_app_number] => 15/537037 [patent_app_country] => US [patent_app_date] => 2015-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15537037 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/537037
Conveyance system having paralleled drives Dec 8, 2015 Issued
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