Search

Eggerton A. Campbell

Examiner (ID: 11815)

Most Active Art Unit
1634
Art Unit(s)
1634, 1653, 1637, 1611, 1656, 1807, 3616
Total Applications
518
Issued Applications
376
Pending Applications
73
Abandoned Applications
69

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17671466 [patent_doc_number] => 20220184633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => SYSTEM AND METHOD FOR RECOVERY OF VALUABLE CONSTITUENTS FROM STEEL-MAKING SLAG FINES [patent_app_type] => utility [patent_app_number] => 17/385363 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17385363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385363
SYSTEM AND METHOD FOR RECOVERY OF VALUABLE CONSTITUENTS FROM STEEL-MAKING SLAG FINES Jul 25, 2021 Abandoned
Array ( [id] => 17213580 [patent_doc_number] => 20210346916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => MATERIAL HANDLING USING MACHINE LEARNING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/380928 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17380928 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/380928
MATERIAL HANDLING USING MACHINE LEARNING SYSTEM Jul 19, 2021 Pending
Array ( [id] => 18126499 [patent_doc_number] => 20230012120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => APPARATUS AND METHOD FOR SORTING AND TRADING SCRAP FOR RECYCLING [patent_app_type] => utility [patent_app_number] => 17/373334 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17373334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373334
APPARATUS AND METHOD FOR SORTING AND TRADING SCRAP FOR RECYCLING Jul 11, 2021 Abandoned
Array ( [id] => 18603778 [patent_doc_number] => 11745223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Article sorting system [patent_app_type] => utility [patent_app_number] => 17/355523 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 26 [patent_no_of_words] => 6511 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17355523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355523
Article sorting system Jun 22, 2021 Issued
Array ( [id] => 19209891 [patent_doc_number] => 11998930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Process for dry beneficiation of fine and very fine iron ore by size and electrostatic segregation [patent_app_type] => utility [patent_app_number] => 18/012020 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5879 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18012020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/012020
Process for dry beneficiation of fine and very fine iron ore by size and electrostatic segregation Jun 21, 2021 Issued
Array ( [id] => 19410934 [patent_doc_number] => 12076730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Method for producing carbon material dispersion, carbon material dispersion, and apparatus therefor [patent_app_type] => utility [patent_app_number] => 17/345373 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 11570 [patent_no_of_claims] => 11 [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] => 17345373 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/345373
Method for producing carbon material dispersion, carbon material dispersion, and apparatus therefor Jun 10, 2021 Issued
Array ( [id] => 18523419 [patent_doc_number] => 20230234074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => METHOD FOR POWER BATTERY AUTOMATIC FINE-QUANTITY SORTING AND APPARATUS THEREOF [patent_app_type] => utility [patent_app_number] => 18/041402 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18041402 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/041402
Method for power battery automatic fine-quantity sorting and apparatus thereof May 12, 2021 Issued
Array ( [id] => 18909632 [patent_doc_number] => 11872595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Wet sorting process for waste lithium battery and application thereof [patent_app_type] => utility [patent_app_number] => 18/029654 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4611 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029654 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029654
Wet sorting process for waste lithium battery and application thereof May 12, 2021 Issued
Array ( [id] => 17232794 [patent_doc_number] => 20210359351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => LITHIUM-ION BATTERY CELL RECYCLING PROCESS [patent_app_type] => utility [patent_app_number] => 17/314253 [patent_app_country] => US [patent_app_date] => 2021-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17314253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/314253
LITHIUM-ION BATTERY CELL RECYCLING PROCESS May 6, 2021 Abandoned
Array ( [id] => 17540213 [patent_doc_number] => 11305318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Particle sorting apparatus and particle sorting method [patent_app_type] => utility [patent_app_number] => 17/240390 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5839 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17240390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/240390
Particle sorting apparatus and particle sorting method Apr 25, 2021 Issued
Array ( [id] => 16990713 [patent_doc_number] => 20210229133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => SORTING BETWEEN METAL ALLOYS [patent_app_type] => utility [patent_app_number] => 17/227245 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17227245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/227245
Sorting between metal alloys Apr 8, 2021 Issued
Array ( [id] => 17911751 [patent_doc_number] => 20220314146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => SEPARATION TANK DEVICE [patent_app_type] => utility [patent_app_number] => 17/220384 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220384
Separation tank device Mar 31, 2021 Issued
Array ( [id] => 18665265 [patent_doc_number] => 11772131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Method for sorting articles, and sorting device [patent_app_type] => utility [patent_app_number] => 17/995179 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5946 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17995179 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995179
Method for sorting articles, and sorting device Mar 10, 2021 Issued
Array ( [id] => 17274292 [patent_doc_number] => 20210380490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => METHOD FOR FINELY PROCESSING NONMETALLIC MINERAL [patent_app_type] => utility [patent_app_number] => 17/188280 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 700 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17188280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/188280
METHOD FOR FINELY PROCESSING NONMETALLIC MINERAL Feb 28, 2021 Abandoned
Array ( [id] => 17938296 [patent_doc_number] => 11472737 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-18 [patent_title] => Process for improving fly ash quality, improved fly ash, and cementitious compositions containing improved fly ash [patent_app_type] => utility [patent_app_number] => 17/185112 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9761 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17185112 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185112
Process for improving fly ash quality, improved fly ash, and cementitious compositions containing improved fly ash Feb 24, 2021 Issued
Array ( [id] => 18254166 [patent_doc_number] => 20230081205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => PROCESS FOR SEPARATING THE COMPONENTS OF HARDENED CONCRETE WASTE FOR PRODUCING RECYCLED CEMENT [patent_app_type] => utility [patent_app_number] => 17/801829 [patent_app_country] => US [patent_app_date] => 2021-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17801829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801829
PROCESS FOR SEPARATING THE COMPONENTS OF HARDENED CONCRETE WASTE FOR PRODUCING RECYCLED CEMENT Feb 22, 2021 Pending
Array ( [id] => 17315290 [patent_doc_number] => 20210404338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SYSTEM FOR EXTRACTING WATER FROM LUNAR REGOLITH AND ASSOCIATED METHOD [patent_app_type] => utility [patent_app_number] => 17/177277 [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] => 9567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 17177277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/177277
System for extracting water from lunar regolith and associated method Feb 16, 2021 Issued
Array ( [id] => 16855869 [patent_doc_number] => 20210156614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => AGGREGATE DEWATERING DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 17/248647 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4616 [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] => 17248647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248647
Aggregate dewatering device and method Jan 31, 2021 Issued
Array ( [id] => 19930718 [patent_doc_number] => 12303912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Separation method for valuable resources [patent_app_type] => utility [patent_app_number] => 17/797548 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8142 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 17797548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/797548
Separation method for valuable resources Jan 28, 2021 Issued
Array ( [id] => 18197859 [patent_doc_number] => 20230051378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => APPARATUS AND METHODS FOR PREPARING LIVESTOCK FEED [patent_app_type] => utility [patent_app_number] => 17/793662 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7846 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17793662 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/793662
APPARATUS AND METHODS FOR PREPARING LIVESTOCK FEED Jan 19, 2021 Pending
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