Search

Daniel Previl

Examiner (ID: 19315, Phone: (571)272-2971 , Office: P/2684 )

Most Active Art Unit
2684
Art Unit(s)
2685, 2632, 2612, 2684, 2736, 2738, 2636
Total Applications
2366
Issued Applications
1906
Pending Applications
182
Abandoned Applications
317

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20255583 [patent_doc_number] => 12427918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Sound control device, storage medium storing computer program for sound control, and sound control method [patent_app_type] => utility [patent_app_number] => 18/631732 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631732 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631732
Sound control device, storage medium storing computer program for sound control, and sound control method Apr 9, 2024 Issued
Array ( [id] => 20153000 [patent_doc_number] => 20250252838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => HYBRID METHOD AND SYSTEM FOR MULTI SCENARIO DROWSINESS DETECTION AND METHOD FOR DATA PROCESSING USING REAL-TIME AND HISTORICAL DATA ON WEARABLE DEVICES [patent_app_type] => utility [patent_app_number] => 18/630345 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3507 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18630345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630345
Hybrid method and system for multi scenario drowsiness detection and method for data processing using real-time and historical data on wearable devices Apr 8, 2024 Issued
Array ( [id] => 19462830 [patent_doc_number] => 20240316499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SYSTEM AND METHOD FOR PREDICTIVE ANALYSIS FOR SEAWATER REVERSE OSMOSIS (SWRO) DESALINATION PLANTS [patent_app_type] => utility [patent_app_number] => 18/613622 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18613622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613622
SYSTEM AND METHOD FOR PREDICTIVE ANALYSIS FOR SEAWATER REVERSE OSMOSIS (SWRO) DESALINATION PLANTS Mar 21, 2024 Pending
Array ( [id] => 19384410 [patent_doc_number] => 20240274280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SYSTEMS, METHODS AND DEVICES FOR ASSET TRACKING [patent_app_type] => utility [patent_app_number] => 18/614109 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614109 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614109
Systems, methods and devices for asset tracking Mar 21, 2024 Issued
Array ( [id] => 20755813 [patent_doc_number] => 12648556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Vehicle security [patent_app_type] => utility [patent_app_number] => 18/610331 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3180 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610331
Vehicle security Mar 19, 2024 Issued
Array ( [id] => 20342674 [patent_doc_number] => 12466395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Method for identifying false risk warning in inter-vehicle network and vehicle-mounted electronic device using the same [patent_app_type] => utility [patent_app_number] => 18/609406 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2209 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609406 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609406
Method for identifying false risk warning in inter-vehicle network and vehicle-mounted electronic device using the same Mar 18, 2024 Issued
Array ( [id] => 19430115 [patent_doc_number] => 20240298613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => Pet Health Management System [patent_app_type] => utility [patent_app_number] => 18/600213 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18600213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600213
Pet health management system Mar 7, 2024 Issued
Array ( [id] => 19481208 [patent_doc_number] => 20240329250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => HEATING BODY SENSING METHOD, APPARATUS, DEVICE, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/600196 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18600196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600196
HEATING BODY SENSING METHOD, APPARATUS, DEVICE, AND STORAGE MEDIUM Mar 7, 2024 Pending
Array ( [id] => 20206918 [patent_doc_number] => 20250276638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => SYSTEM AND METHOD FOR PROVIDING INFORMATION RELATIVE TO A CONNECTION BETWEEN A VEHICLE AND AT LEAST ONE TRAILER [patent_app_type] => utility [patent_app_number] => 18/591287 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18591287 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591287
System and method for providing information relative to a connection between a vehicle and at least one trailer Feb 28, 2024 Issued
Array ( [id] => 20538380 [patent_doc_number] => 12555458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Method for intelligent electronic monitoring and apparatus using the same [patent_app_type] => utility [patent_app_number] => 18/590410 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 3484 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590410
Method for intelligent electronic monitoring and apparatus using the same Feb 27, 2024 Issued
Array ( [id] => 19979829 [patent_doc_number] => 12347313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Vehicle to vehicle event notification system and method [patent_app_type] => utility [patent_app_number] => 18/587421 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1167 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587421
Vehicle to vehicle event notification system and method Feb 25, 2024 Issued
Array ( [id] => 20452537 [patent_doc_number] => 12515586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => System and method for providing haptic feedback to influence an affective state [patent_app_type] => utility [patent_app_number] => 18/582500 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4619 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18582500 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/582500
System and method for providing haptic feedback to influence an affective state Feb 19, 2024 Issued
Array ( [id] => 19831356 [patent_doc_number] => 20250083142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => MULTIPLEXED NUCLEIC ACID AMPLIFICATION TEST ON SEMICONDUCTOR SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/428825 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18428825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/428825
MULTIPLEXED NUCLEIC ACID AMPLIFICATION TEST ON SEMICONDUCTOR SUBSTRATE Jan 30, 2024 Pending
Array ( [id] => 19175688 [patent_doc_number] => 20240161662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => ON-AIR STATUS INDICATOR [patent_app_type] => utility [patent_app_number] => 18/420379 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420379 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420379
On-air status indicator Jan 22, 2024 Issued
Array ( [id] => 20433014 [patent_doc_number] => 12503131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Driving assistance device and driving assistance method [patent_app_type] => utility [patent_app_number] => 18/420400 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4490 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420400
Driving assistance device and driving assistance method Jan 22, 2024 Issued
Array ( [id] => 19158360 [patent_doc_number] => 20240151067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => WIRELESS LOCKSET WITH INTEGRATED ANTENNA, TOUCH ACTIVATION, AND LIGHT COMMUNICATION METHOD [patent_app_type] => utility [patent_app_number] => 18/418002 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6293 [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] => 18418002 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418002
Wireless lockset with touch activation Jan 18, 2024 Issued
Array ( [id] => 20330171 [patent_doc_number] => 12460439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Tombstone audio device [patent_app_type] => utility [patent_app_number] => 18/415887 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415887 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415887
Tombstone audio device Jan 17, 2024 Issued
Array ( [id] => 20538377 [patent_doc_number] => 12555455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => System and method for using a wearable location tracking and monitoring device [patent_app_type] => utility [patent_app_number] => 18/411904 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411904
System and method for using a wearable location tracking and monitoring device Jan 11, 2024 Issued
Array ( [id] => 20359785 [patent_doc_number] => 12475788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Parking information processing device, storage medium for storing computer program for processing parking information, method for processing parking information, parking information processing system, and parking information processing server [patent_app_type] => utility [patent_app_number] => 18/410165 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 3294 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410165 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410165
Parking information processing device, storage medium for storing computer program for processing parking information, method for processing parking information, parking information processing system, and parking information processing server Jan 10, 2024 Issued
Array ( [id] => 20266621 [patent_doc_number] => 12437617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Method and apparatus for frame-accurate haptics interchange file format [patent_app_type] => utility [patent_app_number] => 18/405941 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2797 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405941
Method and apparatus for frame-accurate haptics interchange file format Jan 4, 2024 Issued
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