Search

David B. Frederiksen

Examiner (ID: 6483, Phone: (571)272-8152 , Office: P/2867 )

Most Active Art Unit
2867
Art Unit(s)
2867, 2858
Total Applications
591
Issued Applications
485
Pending Applications
54
Abandoned Applications
68

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19014035 [patent_doc_number] => 11920959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Displacement sensor having a coil structure, a shield member and a housing [patent_app_type] => utility [patent_app_number] => 17/213535 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 5466 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17213535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/213535
Displacement sensor having a coil structure, a shield member and a housing Mar 25, 2021 Issued
Array ( [id] => 18261546 [patent_doc_number] => 11609244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Test apparatus for semiconductor package [patent_app_type] => utility [patent_app_number] => 17/210970 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7906 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210970 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210970
Test apparatus for semiconductor package Mar 23, 2021 Issued
Array ( [id] => 18965128 [patent_doc_number] => 11898885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Sensor assembly for a rotary sensor [patent_app_type] => utility [patent_app_number] => 17/204314 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 6150 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17204314 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/204314
Sensor assembly for a rotary sensor Mar 16, 2021 Issued
Array ( [id] => 17816402 [patent_doc_number] => 11422007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Magnetic sensor including sensor elements of bridge circuits arranged along a partial circle circumference about a center of the sensor elements [patent_app_type] => utility [patent_app_number] => 17/204000 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5370 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17204000 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/204000
Magnetic sensor including sensor elements of bridge circuits arranged along a partial circle circumference about a center of the sensor elements Mar 16, 2021 Issued
Array ( [id] => 17171816 [patent_doc_number] => 20210325486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => MAGNETIC SENSOR, MAGNETIC ENCODER, AND LENS POSITION DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/203140 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16197 [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] => 17203140 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203140
Magnetic sensor, magnetic encoder, and lens position detection device Mar 15, 2021 Issued
Array ( [id] => 17157462 [patent_doc_number] => 20210318513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => MAGNETIC SENSOR, MAGNETIC ENCODER, AND LENS POSITION DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/196330 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17196330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/196330
Magnetic sensor, magnetic encoder, and lens position detection device Mar 8, 2021 Issued
Array ( [id] => 18719219 [patent_doc_number] => 11796557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Twist insensitive mounting differential speed sensor with direction detection [patent_app_type] => utility [patent_app_number] => 17/183763 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9995 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17183763 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/183763
Twist insensitive mounting differential speed sensor with direction detection Feb 23, 2021 Issued
Array ( [id] => 18855090 [patent_doc_number] => 11852664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Power metering apparatus, power metering server, and power metering method based on blockchain [patent_app_type] => utility [patent_app_number] => 17/177577 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6285 [patent_no_of_claims] => 14 [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] => 17177577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/177577
Power metering apparatus, power metering server, and power metering method based on blockchain Feb 16, 2021 Issued
Array ( [id] => 17580011 [patent_doc_number] => 20220136866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => OFFSET CANCEL SYSTEMS AND METHODS FOR RESOLVER-TYPE SENSORS [patent_app_type] => utility [patent_app_number] => 17/177346 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17177346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/177346
Offset cancel systems and methods for resolver-type sensors Feb 16, 2021 Issued
Array ( [id] => 17038043 [patent_doc_number] => 20210255002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Sensor Device for Measuring The Position of An Element [patent_app_type] => utility [patent_app_number] => 17/174498 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174498 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174498
Sensor device for measuring the position of an element Feb 11, 2021 Issued
Array ( [id] => 19234699 [patent_doc_number] => 20240191893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => MOISTURE AND/OR THERMAL RESISTANCE MONITORING SYSTEM FOR INSULATION-CONTAINING CONDUIT AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/885624 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17885624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/885624
MOISTURE AND/OR THERMAL RESISTANCE MONITORING SYSTEM FOR INSULATION-CONTAINING CONDUIT AND METHODS OF USE Feb 11, 2021 Pending
Array ( [id] => 18078559 [patent_doc_number] => 20220404171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => LINEAR DISPLACEMENT ABSOLUTE POSITION ENCODER [patent_app_type] => utility [patent_app_number] => 17/904414 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17904414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/904414
Linear displacement absolute position encoder Feb 8, 2021 Issued
Array ( [id] => 18014225 [patent_doc_number] => 11506514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Magnetic sensor with an elongated element [patent_app_type] => utility [patent_app_number] => 17/171560 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4386 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17171560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/171560
Magnetic sensor with an elongated element Feb 8, 2021 Issued
Array ( [id] => 17157305 [patent_doc_number] => 20210318356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => Modular AMI/AMR In-Ground Meter Box [patent_app_type] => utility [patent_app_number] => 17/248740 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248740
Modular AMI/AMR in-ground meter box Feb 4, 2021 Issued
Array ( [id] => 17023338 [patent_doc_number] => 20210247209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => ROTATION DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/167860 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17167860 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/167860
Rotation detection device having plural magnetic sensors that produce uniform outputs Feb 3, 2021 Issued
Array ( [id] => 18238944 [patent_doc_number] => 20230071255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => ABSOLUTE ENCODER [patent_app_type] => utility [patent_app_number] => 17/759744 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17759744 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/759744
Absolute encoder for reducing influence of a leakage magnetic flux Jan 26, 2021 Issued
Array ( [id] => 17750887 [patent_doc_number] => 20220229092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => SYSTEM OF DETERMINING THE SEQUENCE AND POSITIONING OF PLUGGABLE MODULES [patent_app_type] => utility [patent_app_number] => 17/150409 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17150409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/150409
System of determining the sequence and positioning of pluggable modules Jan 14, 2021 Issued
Array ( [id] => 17736047 [patent_doc_number] => 20220221506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => MICROWAVE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/149072 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17149072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149072
Microwave system using different polarizations Jan 13, 2021 Issued
Array ( [id] => 17038042 [patent_doc_number] => 20210255001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => POSITION DETECTION UNIT, LENS MODULE, AND IMAGING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/148036 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17148036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/148036
Position detection unit, lens module, and imaging apparatus Jan 12, 2021 Issued
Array ( [id] => 16952518 [patent_doc_number] => 20210211210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => Beamforming Device Testing [patent_app_type] => utility [patent_app_number] => 17/143850 [patent_app_country] => US [patent_app_date] => 2021-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17143850 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/143850
Beamforming device testing Jan 6, 2021 Issued
Menu