Search

Irving A. Campbell

Examiner (ID: 665, Phone: (571)270-5973 , Office: P/2855 )

Most Active Art Unit
2855
Art Unit(s)
2856, 2855
Total Applications
308
Issued Applications
203
Pending Applications
1
Abandoned Applications
106

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19644157 [patent_doc_number] => 20240418677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => EDDY CURRENT INDUCTION SENSING METHOD AND DEVICE [patent_app_type] => utility [patent_app_number] => 18/607685 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18607685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607685
EDDY CURRENT INDUCTION SENSING METHOD AND DEVICE Mar 17, 2024 Pending
Array ( [id] => 19283008 [patent_doc_number] => 20240219484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SENSOR UNIT [patent_app_type] => utility [patent_app_number] => 18/607811 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607811
Sensor unit Mar 17, 2024 Issued
Array ( [id] => 19283008 [patent_doc_number] => 20240219484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SENSOR UNIT [patent_app_type] => utility [patent_app_number] => 18/607811 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607811
Sensor unit Mar 17, 2024 Issued
Array ( [id] => 19923987 [patent_doc_number] => 12298265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Electrical methods and systems for concrete testing [patent_app_type] => utility [patent_app_number] => 18/438983 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4651 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18438983 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438983
Electrical methods and systems for concrete testing Feb 11, 2024 Issued
Array ( [id] => 20303262 [patent_doc_number] => 12449247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Scale element for an inductive position measuring device [patent_app_type] => utility [patent_app_number] => 18/437809 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1398 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 18437809 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437809
Scale element for an inductive position measuring device Feb 8, 2024 Issued
Array ( [id] => 19755684 [patent_doc_number] => 20250044249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => ELECTRICAL IMPEDANCE MONITORING DEVICE, SYSTEM AND METHOD FOR LOCOMOTION BEHAVIORS OF CAENORHABDITIS ELEGANS [patent_app_type] => utility [patent_app_number] => 18/727344 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18727344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727344
Electrical impedance monitoring device, system and method for locomotion behaviors of Feb 5, 2024 Issued
Array ( [id] => 19237270 [patent_doc_number] => 20240194465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => CHAMBER FOR AN IONIZATION VACUUM GAUGE [patent_app_type] => utility [patent_app_number] => 18/431091 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18431091 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431091
Chamber for an ionization vacuum gauge Feb 1, 2024 Issued
Array ( [id] => 20137327 [patent_doc_number] => 20250244371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => MEASUREMENT INSTRUMENT FOR MEASURING A RADIO FREQUENCY SIGNAL [patent_app_type] => utility [patent_app_number] => 18/422525 [patent_app_country] => US [patent_app_date] => 2024-01-25 [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] => -18 [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] => 18422525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422525
MEASUREMENT INSTRUMENT FOR MEASURING A RADIO FREQUENCY SIGNAL Jan 24, 2024 Pending
Array ( [id] => 20026313 [patent_doc_number] => 20250164535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => UNIDENTIFIED AERIAL PHENOMENA FIELD DISTURBANCE DETECTOR [patent_app_type] => utility [patent_app_number] => 18/412788 [patent_app_country] => US [patent_app_date] => 2024-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18412788 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412788
Unidentified aerial phenomena field disturbance detector Jan 14, 2024 Issued
Array ( [id] => 20026313 [patent_doc_number] => 20250164535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => UNIDENTIFIED AERIAL PHENOMENA FIELD DISTURBANCE DETECTOR [patent_app_type] => utility [patent_app_number] => 18/412788 [patent_app_country] => US [patent_app_date] => 2024-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18412788 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412788
Unidentified aerial phenomena field disturbance detector Jan 14, 2024 Issued
Array ( [id] => 19551698 [patent_doc_number] => 12135401 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-05 [patent_title] => Estimation method of detecting elevation by semi-airborne electromagnetic method [patent_app_type] => utility [patent_app_number] => 18/412075 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2929 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 490 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412075
Estimation method of detecting elevation by semi-airborne electromagnetic method Jan 11, 2024 Issued
Array ( [id] => 19159040 [patent_doc_number] => 20240151747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => APPARATUS AND METHOD FOR EMBEDDING CURRENT MEASUREMENT AND RINGING SUPPRESSION IN MULTICHIP MODULES [patent_app_type] => utility [patent_app_number] => 18/411847 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18411847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411847
Apparatus and method for embedding current measurement and ringing suppression in multichip modules Jan 11, 2024 Issued
Array ( [id] => 19841093 [patent_doc_number] => 12253476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Multi-level RF pulse monitoring and RF pulsing parameter optimization at a manufacturing system [patent_app_type] => utility [patent_app_number] => 18/411609 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 13609 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411609
Multi-level RF pulse monitoring and RF pulsing parameter optimization at a manufacturing system Jan 11, 2024 Issued
Array ( [id] => 19906897 [patent_doc_number] => 12283918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Photovoltaic system failure and alerting [patent_app_type] => utility [patent_app_number] => 18/401803 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 31 [patent_no_of_words] => 9984 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401803 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401803
Photovoltaic system failure and alerting Jan 1, 2024 Issued
Array ( [id] => 20086408 [patent_doc_number] => 20250216344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => PREDICTION OF A MATERIAL PROFILE OF A TARGET OBJECT BASED ON SENSING [patent_app_type] => utility [patent_app_number] => 18/400074 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21554 [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] => 18400074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400074
PREDICTION OF A MATERIAL PROFILE OF A TARGET OBJECT BASED ON SENSING Dec 28, 2023 Pending
Array ( [id] => 20086408 [patent_doc_number] => 20250216344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => PREDICTION OF A MATERIAL PROFILE OF A TARGET OBJECT BASED ON SENSING [patent_app_type] => utility [patent_app_number] => 18/400074 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21554 [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] => 18400074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400074
PREDICTION OF A MATERIAL PROFILE OF A TARGET OBJECT BASED ON SENSING Dec 28, 2023 Pending
Array ( [id] => 20387036 [patent_doc_number] => 12486757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Measuring device for a casing of a deep boring [patent_app_type] => utility [patent_app_number] => 18/510010 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4351 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18510010 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/510010
Measuring device for a casing of a deep boring Nov 14, 2023 Issued
Array ( [id] => 19433795 [patent_doc_number] => 20240302293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => DETECTING AND IMAGING USING DIELECTRIC TOMOGRAPHY [patent_app_type] => utility [patent_app_number] => 18/505488 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505488 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505488
DETECTING AND IMAGING USING DIELECTRIC TOMOGRAPHY Nov 8, 2023 Pending
Array ( [id] => 19158963 [patent_doc_number] => 20240151670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => RESISTANCE MEASURING APPARATUS AND RESISTANCE MEASURING METHOD BASED ON THE SAME [patent_app_type] => utility [patent_app_number] => 18/387343 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18387343 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387343
RESISTANCE MEASURING APPARATUS AND RESISTANCE MEASURING METHOD BASED ON THE SAME Nov 5, 2023 Pending
Array ( [id] => 20008867 [patent_doc_number] => 20250147089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => ELECTRIC FIELD SENSOR HAVING A GAS CELL [patent_app_type] => utility [patent_app_number] => 18/500184 [patent_app_country] => US [patent_app_date] => 2023-11-02 [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] => -18 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500184
ELECTRIC FIELD SENSOR HAVING A GAS CELL Nov 1, 2023 Pending
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