Search

Daniel Previl

Examiner (ID: 17165, Phone: (571)272-2971 , Office: P/2684 )

Most Active Art Unit
2684
Art Unit(s)
2685, 2738, 2612, 2636, 2736, 2632, 2684
Total Applications
2338
Issued Applications
1890
Pending Applications
178
Abandoned Applications
313

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19667089 [patent_doc_number] => 12179814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Subway tunnel intelligent monitoring method and system [patent_app_type] => utility [patent_app_number] => 18/763145 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8737 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18763145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/763145
Subway tunnel intelligent monitoring method and system Jul 2, 2024 Issued
Array ( [id] => 20469071 [patent_doc_number] => 12525113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Multi-zone filtration monitoring systems and methods [patent_app_type] => utility [patent_app_number] => 18/760897 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 4557 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18760897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/760897
Multi-zone filtration monitoring systems and methods Jun 30, 2024 Issued
Array ( [id] => 19695898 [patent_doc_number] => 20250014443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => BRIDGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/761038 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761038 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761038
BRIDGE DEVICE Jun 30, 2024 Pending
Array ( [id] => 20441148 [patent_doc_number] => 12511988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Liquid jet cutting head sensor systems and methods [patent_app_type] => utility [patent_app_number] => 18/746045 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4667 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18746045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746045
Liquid jet cutting head sensor systems and methods Jun 17, 2024 Issued
Array ( [id] => 19634168 [patent_doc_number] => 20240412617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => SYSTEMS AND METHODS FOR ANOMALY DETECTION OF PHYSICAL ASSETS [patent_app_type] => utility [patent_app_number] => 18/736896 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736896
SYSTEMS AND METHODS FOR ANOMALY DETECTION OF PHYSICAL ASSETS Jun 6, 2024 Pending
Array ( [id] => 19697993 [patent_doc_number] => 20250016538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => METHODS AND SYSTEMS OF NETWORK ACCESS POINT BASED COMMUNICATION BETWEEN EMERGENCY PERSONNEL IN A STRUCTURE HAVING A FIREFIGHTER AIR REPLENISHMENT SYSTEM IMPLEMENTED THEREIN [patent_app_type] => utility [patent_app_number] => 18/733406 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18733406 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733406
METHODS AND SYSTEMS OF NETWORK ACCESS POINT BASED COMMUNICATION BETWEEN EMERGENCY PERSONNEL IN A STRUCTURE HAVING A FIREFIGHTER AIR REPLENISHMENT SYSTEM IMPLEMENTED THEREIN Jun 3, 2024 Pending
Array ( [id] => 20363620 [patent_doc_number] => 20250353432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => RESONANT FREQUENCY BASED BELT TIGHTNESS/SLACK VERIFICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/668146 [patent_app_country] => US [patent_app_date] => 2024-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18668146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/668146
RESONANT FREQUENCY BASED BELT TIGHTNESS/SLACK VERIFICATION DEVICE May 17, 2024 Pending
Array ( [id] => 20547521 [patent_doc_number] => 12558293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Medication dispensing system [patent_app_type] => utility [patent_app_number] => 18/666225 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3701 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18666225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/666225
Medication dispensing system May 15, 2024 Issued
Array ( [id] => 20349392 [patent_doc_number] => 20250346244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => AUDIBLE CUE SYSTEM FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/661531 [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] => 2331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661531 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661531
AUDIBLE CUE SYSTEM FOR A VEHICLE May 9, 2024 Issued
Array ( [id] => 19403091 [patent_doc_number] => 20240286602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => VEHICLE TRAVEL CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/659903 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659903 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659903
VEHICLE TRAVEL CONTROL DEVICE May 8, 2024 Pending
Array ( [id] => 20352350 [patent_doc_number] => 20250349202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => Crash Severity Detection System and Related Methods [patent_app_type] => utility [patent_app_number] => 18/657907 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657907
Crash Severity Detection System and Related Methods May 7, 2024 Pending
Array ( [id] => 19600502 [patent_doc_number] => 20240391382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Multi-Level Warning Based on Driver Gaze [patent_app_type] => utility [patent_app_number] => 18/655474 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/655474
Multi-Level Warning Based on Driver Gaze May 5, 2024 Pending
Array ( [id] => 20304560 [patent_doc_number] => 12450553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => System and methods of electronics sampling to optimize system performance, cost, and confidence levels [patent_app_type] => utility [patent_app_number] => 18/649707 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 15605 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649707
System and methods of electronics sampling to optimize system performance, cost, and confidence levels Apr 28, 2024 Issued
Array ( [id] => 19711019 [patent_doc_number] => 20250021161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => TACTILE SENSE TRANSMISSION DEVICE AND TACTILE SENSE TRANSMISSION METHOD [patent_app_type] => utility [patent_app_number] => 18/649144 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649144
TACTILE SENSE TRANSMISSION DEVICE AND TACTILE SENSE TRANSMISSION METHOD Apr 28, 2024 Pending
Array ( [id] => 20342595 [patent_doc_number] => 12466316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Notification control device and notification control method [patent_app_type] => utility [patent_app_number] => 18/643752 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643752
Notification control device and notification control method Apr 22, 2024 Issued
Array ( [id] => 20311617 [patent_doc_number] => 20250329246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => SYSTEM FUNCTIONALITY SETTINGS BASED ON A PERSON OF INTEREST IN AN EVENT DETECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/642026 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4620 [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] => 18642026 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642026
SYSTEM FUNCTIONALITY SETTINGS BASED ON A PERSON OF INTEREST IN AN EVENT DETECTION SYSTEM Apr 21, 2024 Pending
Array ( [id] => 20308726 [patent_doc_number] => 20250326355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => SYSTEMS AND METHODS FOR MONITORING AN OBJECT IN PROXIMITY TO A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/642060 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18642060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642060
SYSTEMS AND METHODS FOR MONITORING AN OBJECT IN PROXIMITY TO A VEHICLE Apr 21, 2024 Pending
Array ( [id] => 19642310 [patent_doc_number] => 20240416830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => VEHICLE AUXILIARY APPARATUS AND VEHICLE AUXILIARY METHOD [patent_app_type] => utility [patent_app_number] => 18/637463 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637463
VEHICLE AUXILIARY APPARATUS AND VEHICLE AUXILIARY METHOD Apr 16, 2024 Pending
Array ( [id] => 19515222 [patent_doc_number] => 20240346908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SYSTEM FOR MONITORING OFFENDER DURING CORRECTIONAL SUPERVISORY PROGRAM [patent_app_type] => utility [patent_app_number] => 18/635554 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635554 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635554
SYSTEM FOR MONITORING OFFENDER DURING CORRECTIONAL SUPERVISORY PROGRAM Apr 14, 2024 Pending
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
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