Search

David J. Hlavka

Examiner (ID: 689, Phone: (571)270-3218 , Office: P/3659 )

Most Active Art Unit
3659
Art Unit(s)
3655, 3659
Total Applications
1142
Issued Applications
1070
Pending Applications
2
Abandoned Applications
84

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19539265 [patent_doc_number] => 12131821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Methods and systems for improving infection control in a building [patent_app_type] => utility [patent_app_number] => 18/505093 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10526 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505093
Methods and systems for improving infection control in a building Nov 7, 2023 Issued
Array ( [id] => 19482581 [patent_doc_number] => 20240330623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => VEHICLE TRACKING SYSTEM USING SMART-PHONE AS ACTIVE TRANSPONDER [patent_app_type] => utility [patent_app_number] => 18/497686 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18497686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/497686
VEHICLE TRACKING SYSTEM USING SMART-PHONE AS ACTIVE TRANSPONDER Oct 29, 2023 Issued
Array ( [id] => 19984961 [patent_doc_number] => 20250123183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => Engine Health Monitoring System [patent_app_type] => utility [patent_app_number] => 18/379461 [patent_app_country] => US [patent_app_date] => 2023-10-12 [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] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18379461 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379461
Engine health monitoring system Oct 11, 2023 Issued
Array ( [id] => 18926869 [patent_doc_number] => 20240029873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => Traceable Medical Vials [patent_app_type] => utility [patent_app_number] => 18/377039 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18377039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377039
Traceable Medical Vials Oct 4, 2023 Pending
Array ( [id] => 18921570 [patent_doc_number] => 20240024574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => Intravenous Fluid Delivery System and Apparatus [patent_app_type] => utility [patent_app_number] => 18/480854 [patent_app_country] => US [patent_app_date] => 2023-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18480854 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480854
Intravenous Fluid Delivery System and Apparatus Oct 3, 2023 Pending
Array ( [id] => 19550272 [patent_doc_number] => 12133964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Packaging assembly [patent_app_type] => utility [patent_app_number] => 18/466564 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 22227 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18466564 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466564
Packaging assembly Sep 12, 2023 Issued
Array ( [id] => 20240516 [patent_doc_number] => 12420823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Vehicle [patent_app_type] => utility [patent_app_number] => 18/460828 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1094 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 18460828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460828
Vehicle Sep 4, 2023 Issued
Array ( [id] => 20080376 [patent_doc_number] => 12354450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Delivery support device, system, and delivery support method [patent_app_type] => utility [patent_app_number] => 18/346270 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3858 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 455 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18346270 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346270
Delivery support device, system, and delivery support method Jul 2, 2023 Issued
Array ( [id] => 19126738 [patent_doc_number] => 20240132091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => DRIVING SUPPORT DEVICE, DRIVING SUPPORT METHOD, AND DRIVING SUPPORT PROGRAM [patent_app_type] => utility [patent_app_number] => 18/343985 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18343985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343985
DRIVING SUPPORT DEVICE, DRIVING SUPPORT METHOD, AND DRIVING SUPPORT PROGRAM Jun 28, 2023 Pending
Array ( [id] => 19126738 [patent_doc_number] => 20240132091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => DRIVING SUPPORT DEVICE, DRIVING SUPPORT METHOD, AND DRIVING SUPPORT PROGRAM [patent_app_type] => utility [patent_app_number] => 18/343985 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18343985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343985
DRIVING SUPPORT DEVICE, DRIVING SUPPORT METHOD, AND DRIVING SUPPORT PROGRAM Jun 27, 2023 Pending
Array ( [id] => 19295439 [patent_doc_number] => 12034810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Ceiling fan for establishing a system for local control of a space [patent_app_type] => utility [patent_app_number] => 18/337842 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7810 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18337842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/337842
Ceiling fan for establishing a system for local control of a space Jun 19, 2023 Issued
Array ( [id] => 18829759 [patent_doc_number] => 20230398283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => PACKAGING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/333999 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18333999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/333999
Packaging assembly Jun 12, 2023 Issued
Array ( [id] => 18829055 [patent_doc_number] => 20230397577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => Method of Determining a Cognitive and Physical Capacity of a Pet, and System Therefor [patent_app_type] => utility [patent_app_number] => 18/208308 [patent_app_country] => US [patent_app_date] => 2023-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208308 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/208308
Method of Determining a Cognitive and Physical Capacity of a Pet, and System Therefor Jun 11, 2023 Pending
Array ( [id] => 18654389 [patent_doc_number] => 20230300235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => SYSTEM AND METHOD FOR PROVISION OF APPLIANCE CONTROL FUNCTIONALITY TO A SMART DEVICE [patent_app_type] => utility [patent_app_number] => 18/201796 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201796 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201796
SYSTEM AND METHOD FOR PROVISION OF APPLIANCE CONTROL FUNCTIONALITY TO A SMART DEVICE May 24, 2023 Pending
Array ( [id] => 20144899 [patent_doc_number] => 12379236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Temperature and pressure relief valve [patent_app_type] => utility [patent_app_number] => 18/321321 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321321
Temperature and pressure relief valve May 21, 2023 Issued
Array ( [id] => 18878460 [patent_doc_number] => 20240001829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Device Securement [patent_app_type] => utility [patent_app_number] => 18/198310 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18198310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198310
Device Securement May 16, 2023 Abandoned
Array ( [id] => 18773819 [patent_doc_number] => 20230368649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => METHOD AND SYSTEM FOR AUTOMATIC SELF TEST FOR THE FIRE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/314562 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18314562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314562
METHOD AND SYSTEM FOR AUTOMATIC SELF TEST FOR THE FIRE SYSTEM May 8, 2023 Abandoned
Array ( [id] => 19527699 [patent_doc_number] => 20240351601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => VEHICLE OPERATOR DROWSINESS ALERT [patent_app_type] => utility [patent_app_number] => 18/303602 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303602
Vehicle operator drowsiness alert Apr 19, 2023 Issued
Array ( [id] => 19276905 [patent_doc_number] => 12027036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Reduced false alarm security system [patent_app_type] => utility [patent_app_number] => 18/190797 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4881 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190797 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190797
Reduced false alarm security system Mar 26, 2023 Issued
Array ( [id] => 19897525 [patent_doc_number] => 12275426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Biological state guidance device, biological state guidance method, and storage medium [patent_app_type] => utility [patent_app_number] => 18/122201 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5719 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [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] => 18122201 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122201
Biological state guidance device, biological state guidance method, and storage medium Mar 15, 2023 Issued
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