Search

Steven N. Leff

Examiner (ID: 9448, Phone: (571)272-6527 , Office: P/1792 )

Most Active Art Unit
1792
Art Unit(s)
1761, 1782, 1792, 1794
Total Applications
879
Issued Applications
300
Pending Applications
117
Abandoned Applications
479

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19719912 [patent_doc_number] => 12205454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Electronic device and related methods for fire detection [patent_app_type] => utility [patent_app_number] => 17/878818 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 17619 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878818
Electronic device and related methods for fire detection Jul 31, 2022 Issued
Array ( [id] => 18015943 [patent_doc_number] => 11508246 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-22 [patent_title] => Autonomous air taxi separation system and method [patent_app_type] => utility [patent_app_number] => 17/871175 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 8891 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/871175
Autonomous air taxi separation system and method Jul 21, 2022 Issued
Array ( [id] => 18212272 [patent_doc_number] => 20230058536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => SYSTEMS AND METHODS FOR DIGITAL COMMUNICATION OF FLIGHT PLAN [patent_app_type] => utility [patent_app_number] => 17/855734 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17855734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855734
Systems and methods for digital communication of flight plan Jun 29, 2022 Issued
Array ( [id] => 17929349 [patent_doc_number] => 20220324474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => DRIVING ASSISTANCE DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/848063 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17848063 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/848063
Driving assistance device and non-transitory computer-readable storage medium Jun 22, 2022 Issued
Array ( [id] => 18392517 [patent_doc_number] => 20230160736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => CONTACTLESS WASTE TANK LEVEL SENSING SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/846387 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17846387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846387
Contactless waste tank level sensing systems and methods Jun 21, 2022 Issued
Array ( [id] => 19411219 [patent_doc_number] => 12077018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => System and a method therein for enabling a determination of a location of a tire sensor on a chassis of a vehicle [patent_app_type] => utility [patent_app_number] => 17/806330 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6800 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17806330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806330
System and a method therein for enabling a determination of a location of a tire sensor on a chassis of a vehicle Jun 9, 2022 Issued
Array ( [id] => 17833173 [patent_doc_number] => 20220270477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => METHOD AND APPARATUS FOR CONTROLLING VARIABLE LANE, DEVICE AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/663104 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663104 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663104
METHOD AND APPARATUS FOR CONTROLLING VARIABLE LANE, DEVICE AND STORAGE MEDIUM May 11, 2022 Abandoned
Array ( [id] => 19427720 [patent_doc_number] => 12087145 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-10 [patent_title] => Water safety device, system, and method [patent_app_type] => utility [patent_app_number] => 17/719597 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 13110 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17719597 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/719597
Water safety device, system, and method Apr 12, 2022 Issued
Array ( [id] => 19229242 [patent_doc_number] => 12008881 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-11 [patent_title] => Water safety device, system, and method [patent_app_type] => utility [patent_app_number] => 17/719612 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 13111 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17719612 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/719612
Water safety device, system, and method Apr 12, 2022 Issued
Array ( [id] => 19231606 [patent_doc_number] => 20240188796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => IMAGE ENHANCEMENT OF ANATOMICAL FEATURES [patent_app_type] => utility [patent_app_number] => 18/552922 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18552922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/552922
IMAGE ENHANCEMENT OF ANATOMICAL FEATURES Mar 30, 2022 Pending
Array ( [id] => 18331520 [patent_doc_number] => 11636769 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-25 [patent_title] => Autonomous aircraft separation system and method [patent_app_type] => utility [patent_app_number] => 17/700382 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 8585 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17700382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/700382
Autonomous aircraft separation system and method Mar 20, 2022 Issued
Array ( [id] => 17802899 [patent_doc_number] => 11417207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Roadway safety system [patent_app_type] => utility [patent_app_number] => 17/695393 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7232 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17695393 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/695393
Roadway safety system Mar 14, 2022 Issued
Array ( [id] => 18934969 [patent_doc_number] => 11887406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Vehicle-based electronic toll system with interface to vehicle display [patent_app_type] => utility [patent_app_number] => 17/674884 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7059 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17674884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/674884
Vehicle-based electronic toll system with interface to vehicle display Feb 17, 2022 Issued
Array ( [id] => 18167873 [patent_doc_number] => 20230034481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => IOT BASED FIRE AND DISASTER MANAGEMENT SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/668391 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17668391 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668391
IOT BASED FIRE AND DISASTER MANAGEMENT SYSTEMS AND METHODS Feb 9, 2022 Abandoned
Array ( [id] => 18080588 [patent_doc_number] => 20220406200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => SYSTEM AND METHOD FOR COMMUNICATION IN MIXED AIRSPACE [patent_app_type] => utility [patent_app_number] => 17/650278 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17650278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/650278
System and method for communication in mixed airspace Feb 7, 2022 Issued
Array ( [id] => 18750714 [patent_doc_number] => 11810028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Using identity information to facilitate interaction with people moving through areas [patent_app_type] => utility [patent_app_number] => 17/587975 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 12853 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17587975 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/587975
Using identity information to facilitate interaction with people moving through areas Jan 27, 2022 Issued
Array ( [id] => 18532841 [patent_doc_number] => 20230237916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => METHOD AND SYSTEM FOR VISUALIZING AIRCRAFT COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 17/586199 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586199
Method and system for visualizing aircraft communications Jan 26, 2022 Issued
Array ( [id] => 17582330 [patent_doc_number] => 20220139185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => SELF-TESTING HAZARD SENSING DEVICE [patent_app_type] => utility [patent_app_number] => 17/576253 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17576253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576253
Self-testing hazard sensing device Jan 13, 2022 Issued
Array ( [id] => 17649322 [patent_doc_number] => 11352035 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-07 [patent_title] => Auxiliary monitoring system for traction substation [patent_app_type] => utility [patent_app_number] => 17/573576 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6159 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 961 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17573576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/573576
Auxiliary monitoring system for traction substation Jan 10, 2022 Issued
Array ( [id] => 17568116 [patent_doc_number] => 20220132266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => NOTIFICATION OF ACCESS CONTROL REQUEST AND EXPLANATION INDICATIVE OF THE ACCESS CONTROL REQUEST ON A COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/570174 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570174
Notification of access control request and explanation indicative of the access control request on a communication device Jan 5, 2022 Issued
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