Search

Keith Campbell

Examiner (ID: 14166, Phone: (571)270-1015 , Office: P/3651 )

Most Active Art Unit
3651
Art Unit(s)
3651
Total Applications
720
Issued Applications
641
Pending Applications
38
Abandoned Applications
59

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18629439 [patent_doc_number] => 20230288320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => DETECTION APPARATUS AND MEASURING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/179380 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18179380 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179380
DETECTION APPARATUS AND MEASURING APPARATUS Mar 6, 2023 Pending
Array ( [id] => 18583967 [patent_doc_number] => 20230266228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => Methods And Systems for Evaluating Flow Cytometer Data For The Presence of a Coincident Event [patent_app_type] => utility [patent_app_number] => 18/095130 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18095130 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095130
Methods and systems for evaluating flow cytometer data for the presence of a coincident event Jan 9, 2023 Issued
Array ( [id] => 18553119 [patent_doc_number] => 20230251130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => INFRARED RAMAN MICROSCOPE [patent_app_type] => utility [patent_app_number] => 18/071620 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071620
INFRARED RAMAN MICROSCOPE Nov 29, 2022 Pending
Array ( [id] => 19202021 [patent_doc_number] => 20240173920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => METHODS AND SYSTEMS FOR CALIBRATING AN ADDITIVE MANUFACTURING MACHINE [patent_app_type] => utility [patent_app_number] => 17/994782 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17994782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/994782
METHODS AND SYSTEMS FOR CALIBRATING AN ADDITIVE MANUFACTURING MACHINE Nov 27, 2022 Pending
Array ( [id] => 19941328 [patent_doc_number] => 12313454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => System and method for profiling a laser beam over a galvanometer scan field [patent_app_type] => utility [patent_app_number] => 17/967295 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17967295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/967295
System and method for profiling a laser beam over a galvanometer scan field Oct 16, 2022 Issued
Array ( [id] => 19885060 [patent_doc_number] => 12270763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Surface enhanced Raman scattering substrate [patent_app_type] => utility [patent_app_number] => 17/961914 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 29 [patent_no_of_words] => 12445 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961914
Surface enhanced Raman scattering substrate Oct 6, 2022 Issued
Array ( [id] => 19954693 [patent_doc_number] => 12325092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Method and device for determining an actual state of supporting bars of a workpiece support, and machine tool having a device of this type [patent_app_type] => utility [patent_app_number] => 17/944203 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944203
Method and device for determining an actual state of supporting bars of a workpiece support, and machine tool having a device of this type Sep 13, 2022 Issued
Array ( [id] => 18094462 [patent_doc_number] => 20220412803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => HYPERSPECTRAL IMAGING SYSTEM FOR GEOLOGICAL SAMPLE ANALYSIS [patent_app_type] => utility [patent_app_number] => 17/902379 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17902379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/902379
HYPERSPECTRAL IMAGING SYSTEM FOR GEOLOGICAL SAMPLE ANALYSIS Sep 1, 2022 Abandoned
Array ( [id] => 18658930 [patent_doc_number] => 20230304929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => OPTICAL INSPECTION METHOD, NON-TRANSITORY STORAGE MEDIUM STORING OPTICAL INSPECTION PROGRAM, PROCESSING DEVICE, AND OPTICAL INSPECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/823957 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17823957 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823957
Optical inspection method, non-transitory storage medium storing optical inspection program, processing device, and optical inspection apparatus Aug 31, 2022 Issued
Array ( [id] => 20358524 [patent_doc_number] => 12474516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Flood and dot emitter [patent_app_type] => utility [patent_app_number] => 17/881236 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 1131 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881236
Flood and dot emitter Aug 3, 2022 Issued
Array ( [id] => 18845966 [patent_doc_number] => 20230408370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => DEVICE FOR VERIFYING VEHICLE LAMP OPERATION [patent_app_type] => utility [patent_app_number] => 17/844663 [patent_app_country] => US [patent_app_date] => 2022-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17844663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/844663
DEVICE FOR VERIFYING VEHICLE LAMP OPERATION Jun 19, 2022 Abandoned
Array ( [id] => 18066298 [patent_doc_number] => 20220397385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => Measuring Head for a Tactile Coordinate Measurement Device, Method for Measuring a Work Piece with a Tactile Coordinate Measurement Device and a Coordinate Measurement Device [patent_app_type] => utility [patent_app_number] => 17/837062 [patent_app_country] => US [patent_app_date] => 2022-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17837062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/837062
Measuring Head for a Tactile Coordinate Measurement Device, Method for Measuring a Work Piece with a Tactile Coordinate Measurement Device and a Coordinate Measurement Device Jun 9, 2022 Abandoned
Array ( [id] => 18078678 [patent_doc_number] => 20220404290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => DETECTION DEVICE PREVENTING DAMAGE TO DETECTION MODULE FROM HEAT GENERATED BY LIGHT SOURCE [patent_app_type] => utility [patent_app_number] => 17/829600 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829600 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829600
DETECTION DEVICE PREVENTING DAMAGE TO DETECTION MODULE FROM HEAT GENERATED BY LIGHT SOURCE May 31, 2022 Abandoned
Array ( [id] => 18470063 [patent_doc_number] => 20230204348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => THREE DIMENSIONAL SCANNING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/736079 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736079
THREE DIMENSIONAL SCANNING APPARATUS May 2, 2022 Abandoned
Array ( [id] => 17983791 [patent_doc_number] => 20220349827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => LASER-INDUCED BREAKDOWN SPECTROSCOPE [patent_app_type] => utility [patent_app_number] => 17/688962 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17688962 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/688962
Laser-induced breakdown spectroscope Mar 7, 2022 Issued
Array ( [id] => 17898322 [patent_doc_number] => 20220307984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => DETECTING DEVICE FOR DETECTING BIOLOGICAL PARTICLES AND DETECTING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/688031 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17688031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/688031
Detecting device for detecting biological particles and detecting method thereof Mar 6, 2022 Issued
Array ( [id] => 17868235 [patent_doc_number] => 20220290971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => COORDINATE MEASURING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/687271 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17687271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/687271
COORDINATE MEASURING APPARATUS Mar 3, 2022 Abandoned
Array ( [id] => 18470200 [patent_doc_number] => 20230204485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => OPTICAL PARTICLE DETECTION SYSTEM AND OPTICAL PARTICLE DETECTING METHOD [patent_app_type] => utility [patent_app_number] => 17/683494 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2529 [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] => 17683494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683494
OPTICAL PARTICLE DETECTION SYSTEM AND OPTICAL PARTICLE DETECTING METHOD Feb 28, 2022 Abandoned
Array ( [id] => 20528272 [patent_doc_number] => 12546704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Methods for characterizing chirality [patent_app_type] => utility [patent_app_number] => 17/562691 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 58 [patent_no_of_words] => 23218 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562691
Methods for characterizing chirality Dec 26, 2021 Issued
Array ( [id] => 18863096 [patent_doc_number] => 20230417532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => INTERFEROMETER DISPLACEMENT MEASUREMENT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/037655 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037655 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037655
Interferometer displacement measurement system and method Oct 21, 2021 Issued
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