Search

David S. Warren

Examiner (ID: 8686, Phone: (571)272-2076 , Office: P/2837 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11918071 [patent_doc_number] => 09786260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Method and device for rechargeable, retrofittable power source' [patent_app_type] => utility [patent_app_number] => 15/142121 [patent_app_country] => US [patent_app_date] => 2016-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3213 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15142121 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/142121
Method and device for rechargeable, retrofittable power source Apr 28, 2016 Issued
Array ( [id] => 11990021 [patent_doc_number] => 20170294177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'KEY TRANSPOSITION' [patent_app_type] => utility [patent_app_number] => 15/092946 [patent_app_country] => US [patent_app_date] => 2016-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5028 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 9 [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] => 15092946 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/092946
Key transposition Apr 6, 2016 Issued
Array ( [id] => 11982382 [patent_doc_number] => 20170286536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'MEDIA CONTENT SYSTEM FOR ENHANCING REST' [patent_app_type] => utility [patent_app_number] => 15/090184 [patent_app_country] => US [patent_app_date] => 2016-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8213 [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] => 15090184 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/090184
Media content system for enhancing rest Apr 3, 2016 Issued
Array ( [id] => 12534012 [patent_doc_number] => 10008194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-26 [patent_title] => Interactive instruments and other striking objects [patent_app_type] => utility [patent_app_number] => 15/090175 [patent_app_country] => US [patent_app_date] => 2016-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 14839 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15090175 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/090175
Interactive instruments and other striking objects Apr 3, 2016 Issued
Array ( [id] => 11483004 [patent_doc_number] => 09589552 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-03-07 [patent_title] => 'Percussion instrument and cajon' [patent_app_type] => utility [patent_app_number] => 15/086059 [patent_app_country] => US [patent_app_date] => 2016-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 17406 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15086059 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/086059
Percussion instrument and cajon Mar 30, 2016 Issued
Array ( [id] => 11974346 [patent_doc_number] => 20170278500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'MUSICAL INSTRUMENTS INCLUDING KEYBOARD GUITARS' [patent_app_type] => utility [patent_app_number] => 15/077098 [patent_app_country] => US [patent_app_date] => 2016-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8170 [patent_no_of_claims] => 20 [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] => 15077098 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/077098
Musical instruments including keyboard guitars Mar 21, 2016 Issued
Array ( [id] => 11599413 [patent_doc_number] => 09646587 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-05-09 [patent_title] => 'Rhythm-based musical game for generative group composition' [patent_app_type] => utility [patent_app_number] => 15/064788 [patent_app_country] => US [patent_app_date] => 2016-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7861 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [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] => 15064788 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/064788
Rhythm-based musical game for generative group composition Mar 8, 2016 Issued
Array ( [id] => 11575560 [patent_doc_number] => 09630807 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-04-25 [patent_title] => 'Energy saving elevator apparatus with maintaining potential energy by intellectual control variable mass' [patent_app_type] => utility [patent_app_number] => 15/055332 [patent_app_country] => US [patent_app_date] => 2016-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3727 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15055332 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/055332
Energy saving elevator apparatus with maintaining potential energy by intellectual control variable mass Feb 25, 2016 Issued
Array ( [id] => 16664905 [patent_doc_number] => 10934135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Elevator system with adaptive door control [patent_app_type] => utility [patent_app_number] => 15/552767 [patent_app_country] => US [patent_app_date] => 2016-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5152 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15552767 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/552767
Elevator system with adaptive door control Feb 22, 2016 Issued
Array ( [id] => 11265634 [patent_doc_number] => 09489933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-08 [patent_title] => 'Resonance tone generating apparatus, method of generating resonance tones, recording medium and electronic instrument' [patent_app_type] => utility [patent_app_number] => 15/047986 [patent_app_country] => US [patent_app_date] => 2016-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5080 [patent_no_of_claims] => 18 [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] => 15047986 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/047986
Resonance tone generating apparatus, method of generating resonance tones, recording medium and electronic instrument Feb 18, 2016 Issued
Array ( [id] => 10817136 [patent_doc_number] => 20160163298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'ERGONOMIC ELECTRONIC MUSICAL INSTRUMENT WITH PSEUDO-STRINGS' [patent_app_type] => utility [patent_app_number] => 15/042705 [patent_app_country] => US [patent_app_date] => 2016-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 11695 [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] => 15042705 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/042705
Ergonomic electronic musical instrument with pseudo-strings Feb 11, 2016 Issued
Array ( [id] => 16141095 [patent_doc_number] => 10703607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Method for operating a lift system [patent_app_type] => utility [patent_app_number] => 15/550404 [patent_app_country] => US [patent_app_date] => 2016-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7481 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15550404 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/550404
Method for operating a lift system Feb 4, 2016 Issued
Array ( [id] => 12138032 [patent_doc_number] => 20180016115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'MULTI-CAR ELEVATOR CONTROL' [patent_app_type] => utility [patent_app_number] => 15/547838 [patent_app_country] => US [patent_app_date] => 2016-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3988 [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] => 15547838 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/547838
Multi-car elevator control Feb 3, 2016 Issued
Array ( [id] => 16664901 [patent_doc_number] => 10934131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Ropeless elevator control system [patent_app_type] => utility [patent_app_number] => 15/548221 [patent_app_country] => US [patent_app_date] => 2016-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2424 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15548221 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/548221
Ropeless elevator control system Feb 3, 2016 Issued
Array ( [id] => 16060593 [patent_doc_number] => 10689228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Elevator system evaluation device [patent_app_type] => utility [patent_app_number] => 15/547693 [patent_app_country] => US [patent_app_date] => 2016-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3337 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15547693 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/547693
Elevator system evaluation device Feb 2, 2016 Issued
Array ( [id] => 11028404 [patent_doc_number] => 20160225360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'KEYBOARD UNIT' [patent_app_type] => utility [patent_app_number] => 15/014349 [patent_app_country] => US [patent_app_date] => 2016-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10476 [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] => 15014349 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/014349
Keyboard unit Feb 2, 2016 Issued
Array ( [id] => 11724955 [patent_doc_number] => 09697816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-04 [patent_title] => 'Keyboard unit' [patent_app_type] => utility [patent_app_number] => 15/014196 [patent_app_country] => US [patent_app_date] => 2016-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 11511 [patent_no_of_claims] => 12 [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] => 15014196 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/014196
Keyboard unit Feb 2, 2016 Issued
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] => 11659795 [patent_doc_number] => 09672802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-06 [patent_title] => 'Electronic drums' [patent_app_type] => utility [patent_app_number] => 15/014887 [patent_app_country] => US [patent_app_date] => 2016-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 11536 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15014887 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/014887
Electronic drums Feb 2, 2016 Issued
Array ( [id] => 12151312 [patent_doc_number] => 20180022576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'DRIVE AND CONTROL FOR SIX-PHASE ELECTRICAL MACHINES WITH NEGLIGIBLE COMMON-MODE VOLTAGE' [patent_app_type] => utility [patent_app_number] => 15/549076 [patent_app_country] => US [patent_app_date] => 2016-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3596 [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] => 15549076 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/549076
Drive and control for six-phase electrical machines with negligible common-mode voltage Feb 2, 2016 Issued
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