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David M Nafziger

Examiner (ID: 5614)

Most Active Art Unit
2169
Art Unit(s)
2169
Total Applications
61
Issued Applications
38
Pending Applications
0
Abandoned Applications
23

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16933866 [patent_doc_number] => 20210199755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => DYNAMIC SPARSE RADAR ARRAY FOR SCENARIOS [patent_app_type] => utility [patent_app_number] => 16/729937 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16729937 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/729937
Dynamic sparse radar array for scenarios Dec 29, 2019 Issued
Array ( [id] => 18356138 [patent_doc_number] => 11644534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Apparatus, system and method of radar data compression [patent_app_type] => utility [patent_app_number] => 16/727234 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 13148 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16727234 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/727234
Apparatus, system and method of radar data compression Dec 25, 2019 Issued
Array ( [id] => 16921058 [patent_doc_number] => 20210194150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => Antenna Structure for Reducing Beam Squint and Sidelobes [patent_app_type] => utility [patent_app_number] => 16/718689 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16718689 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/718689
Antenna structure for reducing beam squint and sidelobes Dec 17, 2019 Issued
Array ( [id] => 18719295 [patent_doc_number] => 11796633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Dynamic loading of radar unit configuration data based on changing radar parameters [patent_app_type] => utility [patent_app_number] => 16/715448 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 13074 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16715448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/715448
Dynamic loading of radar unit configuration data based on changing radar parameters Dec 15, 2019 Issued
Array ( [id] => 16313923 [patent_doc_number] => 20200292661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => RADAR APPARATUS, ANTENNA DEVICE FOR RADAR APPARATUS, AND CONTROL METHOD OF RADAR APPARATUS [patent_app_type] => utility [patent_app_number] => 16/715710 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16715710 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/715710
Radar apparatus, antenna device for radar apparatus, and control method of radar apparatus Dec 15, 2019 Issued
Array ( [id] => 17454195 [patent_doc_number] => 11269051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Circuit, corresponding frequency multiplier arrangement, system, vehicle and method [patent_app_type] => utility [patent_app_number] => 16/707021 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5185 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16707021 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/707021
Circuit, corresponding frequency multiplier arrangement, system, vehicle and method Dec 8, 2019 Issued
Array ( [id] => 16075929 [patent_doc_number] => 20200191951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => UNDER VEHICLE INSPECTION [patent_app_type] => utility [patent_app_number] => 16/705555 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16705555 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/705555
UNDER VEHICLE INSPECTION Dec 5, 2019 Abandoned
Array ( [id] => 17549503 [patent_doc_number] => 20220120844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => METHOD FOR INTERFERENCE SUPPRESSION AND METHOD FOR SIGNAL RESTORATION [patent_app_type] => utility [patent_app_number] => 17/298690 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298690 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298690
METHOD FOR INTERFERENCE SUPPRESSION AND METHOD FOR SIGNAL RESTORATION Dec 5, 2019 Pending
Array ( [id] => 18606002 [patent_doc_number] => 11747462 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-05 [patent_title] => Devices, systems, and methods for radar-based artificial reality tracking [patent_app_type] => utility [patent_app_number] => 16/703310 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 14892 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703310 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703310
Devices, systems, and methods for radar-based artificial reality tracking Dec 3, 2019 Issued
Array ( [id] => 15652669 [patent_doc_number] => 20200088865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => DISTANCE MEASURING SYSTEM AND METHOD, AND ROBOT SYSTEM USING SAME [patent_app_type] => utility [patent_app_number] => 16/690162 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690162 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690162
Distance measuring system and method, and robot system using same Nov 20, 2019 Issued
Array ( [id] => 18719038 [patent_doc_number] => 11796375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Fill-level measuring device [patent_app_type] => utility [patent_app_number] => 17/413758 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4189 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17413758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413758
Fill-level measuring device Nov 12, 2019 Issued
Array ( [id] => 15683923 [patent_doc_number] => 20200096625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => Frequency Modulated Continuous Wave Antenna System [patent_app_type] => utility [patent_app_number] => 16/679235 [patent_app_country] => US [patent_app_date] => 2019-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16679235 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/679235
Frequency modulated continuous wave antenna system Nov 9, 2019 Issued
Array ( [id] => 16668824 [patent_doc_number] => 10938083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => PCB integrated waveguide terminations and load [patent_app_type] => utility [patent_app_number] => 16/672861 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 8910 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16672861 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/672861
PCB integrated waveguide terminations and load Nov 3, 2019 Issued
Array ( [id] => 17061314 [patent_doc_number] => 11105910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Systems and methods for virtual aperature radar tracking [patent_app_type] => utility [patent_app_number] => 16/670824 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 5332 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16670824 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/670824
Systems and methods for virtual aperature radar tracking Oct 30, 2019 Issued
Array ( [id] => 17823837 [patent_doc_number] => 11428781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => System and method for radar-based localization in sparse environment [patent_app_type] => utility [patent_app_number] => 16/668127 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4235 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16668127 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/668127
System and method for radar-based localization in sparse environment Oct 29, 2019 Issued
Array ( [id] => 17293609 [patent_doc_number] => 20210389448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => CONTROL DEVICE, CONTROL METHOD AND SENSOR CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/290917 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17290917 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/290917
CONTROL DEVICE, CONTROL METHOD AND SENSOR CONTROL SYSTEM Oct 28, 2019 Pending
Array ( [id] => 15835129 [patent_doc_number] => 20200132847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => LIDAR SYSTEM AND METHOD OF OPERATION [patent_app_type] => utility [patent_app_number] => 16/663142 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7364 [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] => 16663142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663142
Lidar system and method of operation Oct 23, 2019 Issued
Array ( [id] => 15803155 [patent_doc_number] => 20200124720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => METHOD FOR OPERATING A MULTIPLICITY OF RADAR SENSORS IN A MOTOR VEHICLE AND MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 16/660674 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660674 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660674
Method for operating a multiplicity of radar sensors in a motor vehicle and motor vehicle Oct 21, 2019 Issued
Array ( [id] => 16526730 [patent_doc_number] => 20200400810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => METHOD AND DEVICE WITH IMPROVED RADAR RESOLUTION [patent_app_type] => utility [patent_app_number] => 16/658229 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16658229 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/658229
Method and device with improved radar resolution Oct 20, 2019 Issued
Array ( [id] => 17557251 [patent_doc_number] => 11313946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Method and apparatus for identification of calibration targets during vehicle radar system service procedures [patent_app_type] => utility [patent_app_number] => 16/656357 [patent_app_country] => US [patent_app_date] => 2019-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 5129 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [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] => 16656357 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/656357
Method and apparatus for identification of calibration targets during vehicle radar system service procedures Oct 16, 2019 Issued
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