Search

Hao D. Mai

Examiner (ID: 3143, Phone: (571)270-3002 , Office: P/3732 )

Most Active Art Unit
3732
Art Unit(s)
3732, 3772
Total Applications
818
Issued Applications
359
Pending Applications
63
Abandoned Applications
402

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18958469 [patent_doc_number] => 20240046796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => METHODS AND APPARATUS TO VALIDATE DATA COMMUNICATED BY A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/450326 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450326
Methods and apparatus to validate data communicated by a vehicle Aug 14, 2023 Issued
Array ( [id] => 19085762 [patent_doc_number] => 20240112563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => BLUETOOTH ENABLED SMART RING [patent_app_type] => utility [patent_app_number] => 18/365737 [patent_app_country] => US [patent_app_date] => 2023-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18365737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/365737
BLUETOOTH ENABLED SMART RING Aug 3, 2023 Abandoned
Array ( [id] => 18785588 [patent_doc_number] => 20230373422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => AUTOMATIC ACCIDENT DETECTION [patent_app_type] => utility [patent_app_number] => 18/363801 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18363801 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/363801
AUTOMATIC ACCIDENT DETECTION Aug 1, 2023 Pending
Array ( [id] => 19979821 [patent_doc_number] => 12347304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Minimizing unwanted responses in haptic systems [patent_app_type] => utility [patent_app_number] => 18/322779 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 6189 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18322779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322779
Minimizing unwanted responses in haptic systems May 23, 2023 Issued
Array ( [id] => 20244038 [patent_doc_number] => 12424368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Haptic actuator [patent_app_type] => utility [patent_app_number] => 18/201397 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201397 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201397
Haptic actuator May 23, 2023 Issued
Array ( [id] => 19604287 [patent_doc_number] => 20240395167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => PERSONAL NAVIGATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/201120 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201120
Personal navigation system May 22, 2023 Issued
Array ( [id] => 18652616 [patent_doc_number] => 20230298454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => Remote Water Softener Monitoring System [patent_app_type] => utility [patent_app_number] => 18/200033 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18200033 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/200033
Remote water softener monitoring system May 21, 2023 Issued
Array ( [id] => 18882404 [patent_doc_number] => 20240005773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => METHOD AND SYSTEMS OF MOBILE DATA PROCESSING DEVICE BASED REMOTE MONITORING OF A FIREFIGHTER AIR REPLENISHMENT SYSTEM PROVIDING ACCESS TO BREATHABLE AIR [patent_app_type] => utility [patent_app_number] => 18/139357 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18139357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139357
METHOD AND SYSTEMS OF MOBILE DATA PROCESSING DEVICE BASED REMOTE MONITORING OF A FIREFIGHTER AIR REPLENISHMENT SYSTEM PROVIDING ACCESS TO BREATHABLE AIR Apr 25, 2023 Pending
Array ( [id] => 19719154 [patent_doc_number] => 12204691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Method and apparatus for modulating haptic feedback [patent_app_type] => utility [patent_app_number] => 18/305354 [patent_app_country] => US [patent_app_date] => 2023-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3692 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305354
Method and apparatus for modulating haptic feedback Apr 22, 2023 Issued
Array ( [id] => 20235359 [patent_doc_number] => 20250292678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => METHOD FOR SENDING VEHICLE-TO-X-MESSAGES, METHOD FOR DETERMINING A POSSIBLE COLLISION, AND VEHICLE-TO-X-COMMUNICATIONS MODULE [patent_app_type] => utility [patent_app_number] => 18/860490 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 18860490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/860490
METHOD FOR SENDING VEHICLE-TO-X-MESSAGES, METHOD FOR DETERMINING A POSSIBLE COLLISION, AND VEHICLE-TO-X-COMMUNICATIONS MODULE Mar 13, 2023 Pending
Array ( [id] => 18692150 [patent_doc_number] => 20230322379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => AUTONOMOUS HOME SECURITY DEVICES [patent_app_type] => utility [patent_app_number] => 18/175366 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34329 [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] => 18175366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175366
Autonomous home security devices Feb 26, 2023 Issued
Array ( [id] => 20159246 [patent_doc_number] => 12385867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Humidity detection for hearing devices [patent_app_type] => utility [patent_app_number] => 18/156503 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 1201 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18156503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156503
Humidity detection for hearing devices Jan 18, 2023 Issued
Array ( [id] => 20044374 [patent_doc_number] => 20250182596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => TACTILE SENSE PROVIDING APPARATUS AND TACTILE SENSE PROVIDING LAYER [patent_app_type] => utility [patent_app_number] => 18/839802 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18839802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/839802
TACTILE SENSE PROVIDING APPARATUS AND TACTILE SENSE PROVIDING LAYER Jan 10, 2023 Pending
Array ( [id] => 18540427 [patent_doc_number] => 20230245537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => DETERMINATION AND AVOIDANCE OF OVER-EXCURSION OF INTERNAL MASS OF TRANSDUCER [patent_app_type] => utility [patent_app_number] => 18/095305 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095305 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095305
Determination and avoidance of over-excursion of internal mass of transducer Jan 9, 2023 Issued
Array ( [id] => 19523636 [patent_doc_number] => 12125371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Method for generating haptic feedback signal, electronic device, and storage medium [patent_app_type] => utility [patent_app_number] => 18/091344 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4414 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18091344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/091344
Method for generating haptic feedback signal, electronic device, and storage medium Dec 28, 2022 Issued
Array ( [id] => 19610652 [patent_doc_number] => 12159528 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Detection and prevention of non-linear excursion in a haptic actuator [patent_app_type] => utility [patent_app_number] => 18/080900 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3866 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18080900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080900
Detection and prevention of non-linear excursion in a haptic actuator Dec 13, 2022 Issued
Array ( [id] => 18439448 [patent_doc_number] => 20230186743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => ARTICLE SURVEILLANCE TAG [patent_app_type] => utility [patent_app_number] => 18/064042 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18064042 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/064042
Article surveillance tag Dec 8, 2022 Issued
Array ( [id] => 20437366 [patent_doc_number] => 12508187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Haptic guiding system [patent_app_type] => utility [patent_app_number] => 18/548357 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 3755 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548357
Haptic guiding system Nov 29, 2022 Issued
Array ( [id] => 20437366 [patent_doc_number] => 12508187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Haptic guiding system [patent_app_type] => utility [patent_app_number] => 18/548357 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 3755 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548357
Haptic guiding system Nov 29, 2022 Issued
Array ( [id] => 18279558 [patent_doc_number] => 20230095030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => Method and Apparatus for Modulating Haptic Feedback [patent_app_type] => utility [patent_app_number] => 18/060525 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3693 [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] => 18060525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060525
Method and apparatus for modulating haptic feedback Nov 29, 2022 Issued
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