Search

Katherine W. Mitchell

Supervisory Patent Examiner (ID: 16121, Phone: (571)272-7069 , Office: P/3634 )

Most Active Art Unit
3677
Art Unit(s)
3672, 3677, 3634, 3673
Total Applications
742
Issued Applications
323
Pending Applications
147
Abandoned Applications
271

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20549903 [patent_doc_number] => 12560689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Optoelectronic device and method for distance measurement [patent_app_type] => utility [patent_app_number] => 17/686697 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 2884 [patent_no_of_claims] => 19 [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] => 17686697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/686697
Optoelectronic device and method for distance measurement Mar 3, 2022 Issued
Array ( [id] => 19292492 [patent_doc_number] => 12031842 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Method and apparatus for binocular ranging [patent_app_type] => utility [patent_app_number] => 17/678692 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 10995 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17678692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/678692
Method and apparatus for binocular ranging Feb 22, 2022 Issued
Array ( [id] => 19374985 [patent_doc_number] => 12066548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => LIDAR transmit/receive system [patent_app_type] => utility [patent_app_number] => 17/674537 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 19344 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17674537 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/674537
LIDAR transmit/receive system Feb 16, 2022 Issued
Array ( [id] => 19114188 [patent_doc_number] => 20240125938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => OPTICAL SYSTEM FOR OBTAINING 3D SPATIAL INFORMATION [patent_app_type] => utility [patent_app_number] => 18/549915 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18549915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549915
OPTICAL SYSTEM FOR OBTAINING 3D SPATIAL INFORMATION Feb 13, 2022 Pending
Array ( [id] => 20702582 [patent_doc_number] => 12625288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Ultrafast 3D imaging technique employing event-driven cameras [patent_app_type] => utility [patent_app_number] => 17/667148 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 1116 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17667148 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/667148
Ultrafast 3D imaging technique employing event-driven cameras Feb 7, 2022 Issued
Array ( [id] => 17597109 [patent_doc_number] => 20220146683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => TIME-RESOLVING IMAGE SENSOR FOR RANGE MEASUREMENT AND 2D GREYSCALE IMAGING [patent_app_type] => utility [patent_app_number] => 17/583190 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583190
Time-resolving image sensor for range measurement and 2D greyscale imaging Jan 23, 2022 Issued
Array ( [id] => 17597109 [patent_doc_number] => 20220146683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => TIME-RESOLVING IMAGE SENSOR FOR RANGE MEASUREMENT AND 2D GREYSCALE IMAGING [patent_app_type] => utility [patent_app_number] => 17/583190 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583190
Time-resolving image sensor for range measurement and 2D greyscale imaging Jan 23, 2022 Issued
Array ( [id] => 17597109 [patent_doc_number] => 20220146683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => TIME-RESOLVING IMAGE SENSOR FOR RANGE MEASUREMENT AND 2D GREYSCALE IMAGING [patent_app_type] => utility [patent_app_number] => 17/583190 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583190
Time-resolving image sensor for range measurement and 2D greyscale imaging Jan 23, 2022 Issued
Array ( [id] => 17597109 [patent_doc_number] => 20220146683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => TIME-RESOLVING IMAGE SENSOR FOR RANGE MEASUREMENT AND 2D GREYSCALE IMAGING [patent_app_type] => utility [patent_app_number] => 17/583190 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583190
Time-resolving image sensor for range measurement and 2D greyscale imaging Jan 23, 2022 Issued
Array ( [id] => 17721706 [patent_doc_number] => 20220214428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => METHODS AND APPARATUS FOR INCREASED PRECISION AND IMPROVED RANGE IN A MULTIPLE DETECTOR LIDAR ARRAY [patent_app_type] => utility [patent_app_number] => 17/578085 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17578085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578085
Methods and apparatus for increased precision and improved range in a multiple detector LIDAR array Jan 17, 2022 Issued
Array ( [id] => 17750982 [patent_doc_number] => 20220229187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => LIDAR-DRIVEN MMWAVE BEAM MANAGEMENT [patent_app_type] => utility [patent_app_number] => 17/575193 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17575193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/575193
LiDAR-driven mmWave beam management Jan 12, 2022 Issued
Array ( [id] => 17564554 [patent_doc_number] => 20220128703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => AUTONOMOUS VEHICLE LIDAR SYSTEM USING A WAVEGUIDE ARRAY [patent_app_type] => utility [patent_app_number] => 17/568360 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17568360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/568360
Autonomous vehicle LIDAR system using a waveguide array Jan 3, 2022 Issued
Array ( [id] => 19315953 [patent_doc_number] => 12041789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Techniques for fiber tip re-imaging in LIDAR systems [patent_app_type] => utility [patent_app_number] => 17/565347 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 4797 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17565347 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/565347
Techniques for fiber tip re-imaging in LIDAR systems Dec 28, 2021 Issued
Array ( [id] => 17549528 [patent_doc_number] => 20220120869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => RECEIVING SYSTEM FOR LIDAR, LIDAR AND METHOD FOR INHIBITING GHOST LINES [patent_app_type] => utility [patent_app_number] => 17/563305 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17563305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563305
Receiving system for lidar, lidar and method for inhibiting ghost lines Dec 27, 2021 Issued
Array ( [id] => 18173624 [patent_doc_number] => 11573327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Systems and methods for light detection and ranging [patent_app_type] => utility [patent_app_number] => 17/555655 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 15042 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17555655 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/555655
Systems and methods for light detection and ranging Dec 19, 2021 Issued
Array ( [id] => 18971263 [patent_doc_number] => 20240051355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => SENSOR FOR WHEEL ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/258163 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18258163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258163
SENSOR FOR WHEEL ASSEMBLY Dec 15, 2021 Pending
Array ( [id] => 17785862 [patent_doc_number] => 11408980 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-09 [patent_title] => Techniques for generation of high brightness beams using a ridge waveguide [patent_app_type] => utility [patent_app_number] => 17/545070 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6744 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545070 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545070
Techniques for generation of high brightness beams using a ridge waveguide Dec 7, 2021 Issued
Array ( [id] => 19624969 [patent_doc_number] => 12163786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Construction verification system, method and computer program product [patent_app_type] => utility [patent_app_number] => 17/539913 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 25329 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539913 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539913
Construction verification system, method and computer program product Nov 30, 2021 Issued
Array ( [id] => 17612787 [patent_doc_number] => 20220155066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => HANDHELD ELECTRONIC DEVICE FOR GEOMETRIC MEASUREMENTS AND MARKING AN INTERSECTION POINT [patent_app_type] => utility [patent_app_number] => 17/531587 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531587
Handheld electronic device for geometric measurements and marking an intersection point Nov 18, 2021 Issued
Array ( [id] => 17808860 [patent_doc_number] => 20220260695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => COHERENT SIGNAL COMBINING WITH MULTIPLE-OUTPUTS FOR QUASI-CW LIDAR OPERATION [patent_app_type] => utility [patent_app_number] => 17/530328 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530328 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530328
Coherent signal combining with multiple-outputs for quasi-CW LIDAR operation Nov 17, 2021 Issued
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