Search

Steven O. Douglas

Examiner (ID: 1951, Phone: (571)272-4885 , Office: P/3771 )

Most Active Art Unit
3751
Art Unit(s)
3649, 2403, 3785, 2899, 3751, 3771, 3612, 3105
Total Applications
3921
Issued Applications
3181
Pending Applications
279
Abandoned Applications
501

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16523936 [patent_doc_number] => 20200398016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => RESPIRATORY PRESSURE TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/007798 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 17007798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007798
Respiratory pressure treatment system Aug 30, 2020 Issued
Array ( [id] => 17894708 [patent_doc_number] => 20220304370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => TUBE FILTER PRODUCTION DEVICE AND TUBE FILTER PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 17/264398 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17264398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/264398
Tube filter production device and tube filter production method Aug 26, 2020 Issued
Array ( [id] => 19922802 [patent_doc_number] => 12297072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Web retractor including web take-up prevention apparatus [patent_app_type] => utility [patent_app_number] => 17/635923 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3602 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17635923 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/635923
Web retractor including web take-up prevention apparatus Aug 24, 2020 Issued
Array ( [id] => 16504979 [patent_doc_number] => 20200384235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => HUMIDIFIER FOR BREATHING GAS HEATING AND HUMIDIFICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/001324 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 17001324 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/001324
Humidifier for breathing gas heating and humidification system Aug 23, 2020 Issued
Array ( [id] => 16946474 [patent_doc_number] => 20210205165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => DIFFERENTIAL AIR PRESSURE SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/997865 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16997865 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/997865
DIFFERENTIAL AIR PRESSURE SYSTEMS Aug 18, 2020 Abandoned
Array ( [id] => 20271651 [patent_doc_number] => 12441420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Group of motor vehicles [patent_app_type] => utility [patent_app_number] => 17/636410 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 39 [patent_no_of_words] => 24398 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17636410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636410
Group of motor vehicles Aug 18, 2020 Issued
Array ( [id] => 16718760 [patent_doc_number] => 20210085907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => DELIVERY OF GASES TO THE NASAL AIRWAY [patent_app_type] => utility [patent_app_number] => 16/986692 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16986692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/986692
Delivery of gases to the nasal airway Aug 5, 2020 Issued
Array ( [id] => 16451287 [patent_doc_number] => 20200360713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => APPARATUS AND METHODS FOR PHOTOTHERAPY [patent_app_type] => utility [patent_app_number] => 16/986005 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16986005 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/986005
Apparatus and methods for phototherapy Aug 4, 2020 Issued
Array ( [id] => 16450802 [patent_doc_number] => 20200360228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => AUTOMATIC CHEST COMPRESSION SYSTEMS THAT INCORPORATE BIOLOGICAL FEEDBACK [patent_app_type] => utility [patent_app_number] => 16/984706 [patent_app_country] => US [patent_app_date] => 2020-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16984706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/984706
Automatic chest compression systems that incorporate biological feedback Aug 3, 2020 Issued
Array ( [id] => 17398268 [patent_doc_number] => 20220040358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Ultra-v mask [patent_app_type] => utility [patent_app_number] => 16/873879 [patent_app_country] => US [patent_app_date] => 2020-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16873879 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/873879
Ultra-v mask Aug 3, 2020 Abandoned
Array ( [id] => 20263572 [patent_doc_number] => 12434543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Window, recreational vehicle with the window and methods for manufacturing and operating the window [patent_app_type] => utility [patent_app_number] => 17/636490 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1087 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17636490 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636490
Window, recreational vehicle with the window and methods for manufacturing and operating the window Jul 28, 2020 Issued
Array ( [id] => 16612333 [patent_doc_number] => 20210030986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => NASOPHARYNGEAL AIRWAY WITH CAPNOGRAPHY [patent_app_type] => utility [patent_app_number] => 16/939362 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16939362 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/939362
NASOPHARYNGEAL AIRWAY WITH CAPNOGRAPHY Jul 26, 2020 Abandoned
Array ( [id] => 17368598 [patent_doc_number] => 20220023650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => PORTABLE RESUSCITATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/940366 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16940366 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/940366
PORTABLE RESUSCITATION DEVICE Jul 26, 2020 Abandoned
Array ( [id] => 16710611 [patent_doc_number] => 20210077758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => BREATHING ASSISTANCE APPARATUS WITH SERVICEABILITY FEATURES [patent_app_type] => utility [patent_app_number] => 16/938549 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16938549 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/938549
Breathing assistance apparatus with serviceability features Jul 23, 2020 Issued
Array ( [id] => 17368624 [patent_doc_number] => 20220023676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => WHISTLE MASK [patent_app_type] => utility [patent_app_number] => 16/935723 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16935723 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935723
WHISTLE MASK Jul 21, 2020 Abandoned
Array ( [id] => 17889941 [patent_doc_number] => 11452888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Combination face mask and air filter with UV lamp [patent_app_type] => utility [patent_app_number] => 16/929129 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1794 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16929129 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/929129
Combination face mask and air filter with UV lamp Jul 14, 2020 Issued
Array ( [id] => 18245891 [patent_doc_number] => 11602452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Method and device for restraining a human body [patent_app_type] => utility [patent_app_number] => 16/928152 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1382 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16928152 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/928152
Method and device for restraining a human body Jul 13, 2020 Issued
Array ( [id] => 20128782 [patent_doc_number] => 12371083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Chip collecting box for machine tool [patent_app_type] => utility [patent_app_number] => 17/633139 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17633139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633139
Chip collecting box for machine tool Jul 12, 2020 Issued
Array ( [id] => 17342433 [patent_doc_number] => 20220008764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => All season Non CO2 magnetic filtered multilayered face mask for humans and animals [patent_app_type] => utility [patent_app_number] => 16/926706 [patent_app_country] => US [patent_app_date] => 2020-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16926706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/926706
All season Non CO2 magnetic filtered multilayered face mask for humans and animals Jul 11, 2020 Abandoned
Array ( [id] => 16556009 [patent_doc_number] => 20210001157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => Personal Protective Face Shield for Preventing Biohazardous, Infectious or Pathological Aerosol Exposure (COVID-19) [patent_app_type] => utility [patent_app_number] => 16/921720 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16921720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/921720
Personal Protective Face Shield for Preventing Biohazardous, Infectious or Pathological Aerosol Exposure (COVID-19) Jul 5, 2020 Abandoned
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