Search

Tu A. Vo

Examiner (ID: 819, Phone: (571)270-1045 , Office: P/3771 )

Most Active Art Unit
3785
Art Unit(s)
3785, 3771
Total Applications
657
Issued Applications
387
Pending Applications
84
Abandoned Applications
221

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17880458 [patent_doc_number] => 20220295935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => Head Covering Device with Communication Hardware [patent_app_type] => utility [patent_app_number] => 17/209212 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209212
Head Covering Device with Communication Hardware Mar 21, 2021 Abandoned
Array ( [id] => 20106345 [patent_doc_number] => 12357042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Head covering device providing filtered intake and exhaust air [patent_app_type] => utility [patent_app_number] => 17/209145 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 68 [patent_figures_cnt] => 69 [patent_no_of_words] => 30708 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209145
Head covering device providing filtered intake and exhaust air Mar 21, 2021 Issued
Array ( [id] => 20106345 [patent_doc_number] => 12357042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Head covering device providing filtered intake and exhaust air [patent_app_type] => utility [patent_app_number] => 17/209145 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 68 [patent_figures_cnt] => 69 [patent_no_of_words] => 30708 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209145
Head covering device providing filtered intake and exhaust air Mar 21, 2021 Issued
Array ( [id] => 19666322 [patent_doc_number] => 12179044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Positive-pressure protective wear [patent_app_type] => utility [patent_app_number] => 17/201594 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3666 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 671 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17201594 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/201594
Positive-pressure protective wear Mar 14, 2021 Issued
Array ( [id] => 17050481 [patent_doc_number] => 20210259915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => Systems and Methods for HighSpeed Vibration Therapy [patent_app_type] => utility [patent_app_number] => 17/193336 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17193336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193336
Systems and Methods for HighSpeed Vibration Therapy Mar 4, 2021 Abandoned
Array ( [id] => 17020726 [patent_doc_number] => 20210244597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => Spine Alignment and Decompression Systems [patent_app_type] => utility [patent_app_number] => 17/181860 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17181860 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/181860
Spine Alignment and Decompression Systems Feb 21, 2021 Abandoned
Array ( [id] => 16883883 [patent_doc_number] => 20210170078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => CLOSED SUCTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/179565 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 414 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17179565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/179565
CLOSED SUCTION SYSTEM Feb 18, 2021 Abandoned
Array ( [id] => 16883540 [patent_doc_number] => 20210169735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => VIBRATION PRODUCING DEVICE WITH NARRATIVE AND SLEEP FUNCTIONS [patent_app_type] => utility [patent_app_number] => 17/172839 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17172839 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/172839
VIBRATION PRODUCING DEVICE WITH NARRATIVE AND SLEEP FUNCTIONS Feb 9, 2021 Issued
Array ( [id] => 16969462 [patent_doc_number] => 11065410 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-20 [patent_title] => Dental appliance using airway dialation for treating covid related breathing disorders [patent_app_type] => utility [patent_app_number] => 17/164661 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1903 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17164661 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/164661
Dental appliance using airway dialation for treating covid related breathing disorders Jan 31, 2021 Issued
Array ( [id] => 17733564 [patent_doc_number] => 20220219023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => PERSONAL AIR PURIFYING RESPIRATOR [patent_app_type] => utility [patent_app_number] => 17/149467 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17149467 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149467
Personal air purifying respirator Jan 13, 2021 Issued
Array ( [id] => 17719321 [patent_doc_number] => 20220212040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => PERSONAL PROTECTIVE EQUIPMENT ENSEMBLE MADE UP OF A LAUNDERABLE HOOD AND AN AIR DISPERSION PROTECTIVE HEADGEAR [patent_app_type] => utility [patent_app_number] => 17/142708 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17142708 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/142708
PERSONAL PROTECTIVE EQUIPMENT ENSEMBLE MADE UP OF A LAUNDERABLE HOOD AND AN AIR DISPERSION PROTECTIVE HEADGEAR Jan 5, 2021 Abandoned
Array ( [id] => 16853140 [patent_doc_number] => 20210153885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => METHOD OF TREATMENT WITH LOW ENERGY EXTRACORPOREAL SHOCKWAVES [patent_app_type] => utility [patent_app_number] => 17/127952 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127952
Method of treatment with low energy extracorporeal shockwaves Dec 17, 2020 Issued
Array ( [id] => 16748695 [patent_doc_number] => 20210100704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => STANDING-UP ASSISTANCE METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/125485 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17125485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/125485
STANDING-UP ASSISTANCE METHOD AND APPARATUS Dec 16, 2020 Pending
Array ( [id] => 16914198 [patent_doc_number] => 20210187290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => SYSTEM FOR PROVIDING STIMULATION [patent_app_type] => utility [patent_app_number] => 17/125859 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17125859 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/125859
SYSTEM FOR PROVIDING STIMULATION Dec 16, 2020 Abandoned
Array ( [id] => 16990500 [patent_doc_number] => 20210228920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => Filtering Mask Assembly [patent_app_type] => utility [patent_app_number] => 17/124494 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17124494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124494
Filtering mask assembly Dec 16, 2020 Issued
Array ( [id] => 18427727 [patent_doc_number] => 11672928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Mist inhaler devices [patent_app_type] => utility [patent_app_number] => 17/122025 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 46 [patent_no_of_words] => 18503 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 599 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17122025 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/122025
Mist inhaler devices Dec 14, 2020 Issued
Array ( [id] => 16930407 [patent_doc_number] => 20210196296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => METHOD FOR TREATING CONDITIONS OF THE GI TRACT USING A VIBRATING INGESTIBLE CAPSULE [patent_app_type] => utility [patent_app_number] => 17/117822 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17117822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/117822
METHOD FOR TREATING CONDITIONS OF THE GI TRACT USING A VIBRATING INGESTIBLE CAPSULE Dec 9, 2020 Pending
Array ( [id] => 20452752 [patent_doc_number] => 12515802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Apparatus for supplying oxygen to a vehicle user, and vehicle comprising such an apparatus [patent_app_type] => utility [patent_app_number] => 17/791763 [patent_app_country] => US [patent_app_date] => 2020-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17791763 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791763
Apparatus for supplying oxygen to a vehicle user, and vehicle comprising such an apparatus Dec 8, 2020 Issued
Array ( [id] => 16710613 [patent_doc_number] => 20210077760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => BLOWING DEVICE AND FLUID CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/108166 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108166
BLOWING DEVICE AND FLUID CONTROL DEVICE Nov 30, 2020 Pending
Array ( [id] => 16853343 [patent_doc_number] => 20210154088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => DRIVING METHOD OF THERMAL MASSAGE DEVICE FOR STRENGTHENING IMMUNITY [patent_app_type] => utility [patent_app_number] => 17/101262 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17101262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101262
Driving method of thermal massage device for strengthening immunity Nov 22, 2020 Issued
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