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] => 19918283 [patent_doc_number] => 12293655 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-06 [patent_title] => Tactile directional guide system [patent_app_type] => utility [patent_app_number] => 18/918641 [patent_app_country] => US [patent_app_date] => 2024-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18918641 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/918641
Tactile directional guide system Oct 16, 2024 Issued
Array ( [id] => 20352343 [patent_doc_number] => 20250349195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => CUSTOMIZABLE ENVIRONMENTAL INTERACTION AND RESPONSE SYSTEM FOR IMMERSIVE DEVICE USERS [patent_app_type] => utility [patent_app_number] => 18/660691 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18660691 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660691
CUSTOMIZABLE ENVIRONMENTAL INTERACTION AND RESPONSE SYSTEM FOR IMMERSIVE DEVICE USERS May 9, 2024 Pending
Array ( [id] => 20068251 [patent_doc_number] => 20250206473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => PERSONAL PROTECTIVE EQUIPMENT HAVING A RESPONSIVE DEVICE TO NOTIFY A WEARER WHEN AN UNMANNED AERIAL VEHICLE DETECTS AN AMBIENT THREAT USING ARTIFICIAL INTELLIGENCE [patent_app_type] => utility [patent_app_number] => 18/634889 [patent_app_country] => US [patent_app_date] => 2024-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 42881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18634889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634889
PERSONAL PROTECTIVE EQUIPMENT HAVING A RESPONSIVE DEVICE TO NOTIFY A WEARER WHEN AN UNMANNED AERIAL VEHICLE DETECTS AN AMBIENT THREAT USING ARTIFICIAL INTELLIGENCE Apr 12, 2024 Pending
Array ( [id] => 20279025 [patent_doc_number] => 20250304267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => SYSTEMS AND METHODS FOR PROVIDING AN ALERT TO VIEW THROUGH A WINDOW OF AN EMERGENCY EXIT DOOR OF AN AIRCRAFT [patent_app_type] => utility [patent_app_number] => 18/623086 [patent_app_country] => US [patent_app_date] => 2024-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18623086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/623086
SYSTEMS AND METHODS FOR PROVIDING AN ALERT TO VIEW THROUGH A WINDOW OF AN EMERGENCY EXIT DOOR OF AN AIRCRAFT Mar 31, 2024 Pending
Array ( [id] => 20069672 [patent_doc_number] => 20250207894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => BODY SAFETY DEVICE WITH VISUAL SENSING AND HAPTIC RESPONSE USING ARTIFICIAL INTELLIGENCE [patent_app_type] => utility [patent_app_number] => 18/596684 [patent_app_country] => US [patent_app_date] => 2024-03-06 [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] => -26 [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] => 18596684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596684
Body safety device with visual sensing and haptic response using artificial intelligence Mar 5, 2024 Issued
Array ( [id] => 20167481 [patent_doc_number] => 20250259528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => SYSTEM TO ALERT USER OF A FORGOTTEN ITEM [patent_app_type] => utility [patent_app_number] => 18/440075 [patent_app_country] => US [patent_app_date] => 2024-02-13 [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] => -5 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18440075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440075
SYSTEM TO ALERT USER OF A FORGOTTEN ITEM Feb 12, 2024 Pending
Array ( [id] => 19281036 [patent_doc_number] => 20240217510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => TRAFFIC SIGNAL RESPONSE FOR AUTONOMOUS VEHICLES [patent_app_type] => utility [patent_app_number] => 18/411167 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411167
Traffic signal response for autonomous vehicles Jan 11, 2024 Issued
Array ( [id] => 19248049 [patent_doc_number] => 20240199034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Apparatuses, Systems and Methods for Determining Distracted Drivers Associated With Vehicle Driving Routes [patent_app_type] => utility [patent_app_number] => 18/405015 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405015
Apparatuses, systems and methods for determining distracted drivers associated with vehicle driving routes Jan 4, 2024 Issued
Array ( [id] => 19892866 [patent_doc_number] => 20250118178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => WATERPROOF DISTRESS ALARM DEVICE [patent_app_type] => utility [patent_app_number] => 18/402741 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402741
WATERPROOF DISTRESS ALARM DEVICE Jan 2, 2024 Pending
Array ( [id] => 19190900 [patent_doc_number] => 20240169813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Vibrotactile Device [patent_app_type] => utility [patent_app_number] => 18/518592 [patent_app_country] => US [patent_app_date] => 2023-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518592 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518592
Vibrotactile Device Nov 22, 2023 Pending
Array ( [id] => 19335181 [patent_doc_number] => 20240249611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => INFORMATION PROCESSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/493209 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18493209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493209
INFORMATION PROCESSING DEVICE Oct 23, 2023 Pending
Array ( [id] => 19991734 [patent_doc_number] => 20250129956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => FUME HOOD ENERGY USAGE OPTIMIZATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/492875 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3650 [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] => 18492875 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/492875
Fume hood energy usage optimization system Oct 23, 2023 Issued
Array ( [id] => 19879502 [patent_doc_number] => 20250111759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => DYNAMIC MODIFICATION OF DEVICE VIBRATION HAPTICS [patent_app_type] => utility [patent_app_number] => 18/478366 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18478366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478366
DYNAMIC MODIFICATION OF DEVICE VIBRATION HAPTICS Sep 28, 2023 Pending
Array ( [id] => 19100585 [patent_doc_number] => 20240119813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => METHODS AND SYSTEMS FOR GENERATING HAPTIC SIGNALS [patent_app_type] => utility [patent_app_number] => 18/475905 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12049 [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] => 18475905 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/475905
METHODS AND SYSTEMS FOR GENERATING HAPTIC SIGNALS Sep 26, 2023 Pending
Array ( [id] => 20146434 [patent_doc_number] => 12380778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Wrist rest [patent_app_type] => utility [patent_app_number] => 18/370168 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 9660 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370168
Wrist rest Sep 18, 2023 Issued
Array ( [id] => 18882384 [patent_doc_number] => 20240005753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => SENSOR POWERED BY ITEM OF MERCHANDISE FOR RETAIL SECURITY [patent_app_type] => utility [patent_app_number] => 18/368367 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18368367 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368367
SENSOR POWERED BY ITEM OF MERCHANDISE FOR RETAIL SECURITY Sep 13, 2023 Issued
Array ( [id] => 18861328 [patent_doc_number] => 20230415763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => UNSAFE TRANSPORT OPERATION [patent_app_type] => utility [patent_app_number] => 18/464228 [patent_app_country] => US [patent_app_date] => 2023-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464228
UNSAFE TRANSPORT OPERATION Sep 9, 2023 Pending
Array ( [id] => 19252229 [patent_doc_number] => 20240203226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => HOUSING FOR A SCATTERED LIGHT DETECTION UNIT OF A SMOKE DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/461010 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 484 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18461010 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/461010
HOUSING FOR A SCATTERED LIGHT DETECTION UNIT OF A SMOKE DETECTION DEVICE Sep 4, 2023 Pending
Array ( [id] => 19034745 [patent_doc_number] => 20240084560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => SYSTEM AND METHOD FOR WIRELESS WATER LEAK DETECTION [patent_app_type] => utility [patent_app_number] => 18/234925 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4630 [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] => 18234925 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234925
SYSTEM AND METHOD FOR WIRELESS WATER LEAK DETECTION Aug 16, 2023 Pending
Array ( [id] => 19035450 [patent_doc_number] => 20240085265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => SYSTEM AND METHOD FOR WIRELESS WATER LEAK DETECTION [patent_app_type] => utility [patent_app_number] => 18/234927 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234927
System and method for wireless water leak detection Aug 16, 2023 Issued
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