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] => 19351235 [patent_doc_number] => 20240260199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => RECYCLING PRINTED CIRCUIT BOARDS USING SWELLING AGENT [patent_app_type] => utility [patent_app_number] => 18/222127 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18222127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222127
Recycling printed circuit boards using swelling agent Jul 13, 2023 Issued
Array ( [id] => 18743770 [patent_doc_number] => 20230352758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SAFE DISCHARGE METHOD FOR WASTE LITHIUM ION BATTERIES [patent_app_type] => utility [patent_app_number] => 18/350752 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18350752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350752
Safe discharge method for waste lithium ion batteries Jul 11, 2023 Issued
Array ( [id] => 19310070 [patent_doc_number] => 12035864 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-16 [patent_title] => Sweeper bin [patent_app_type] => utility [patent_app_number] => 18/348595 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2854 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18348595 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348595
Sweeper bin Jul 6, 2023 Issued
Array ( [id] => 19666493 [patent_doc_number] => 12179215 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Method of separating nickel and cobalt from nickel and cobalt mixed powder [patent_app_type] => utility [patent_app_number] => 18/348586 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2505 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 18348586 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/348586
Method of separating nickel and cobalt from nickel and cobalt mixed powder Jul 6, 2023 Issued
Array ( [id] => 20294251 [patent_doc_number] => 20250319494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => SYSTEMS AND METHODS FOR WASTE COLLECTION, HANDLING, AND/OR SORTING [patent_app_type] => utility [patent_app_number] => 18/876702 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -76 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18876702 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/876702
SYSTEMS AND METHODS FOR WASTE COLLECTION, HANDLING, AND/OR SORTING Jul 5, 2023 Pending
Array ( [id] => 19457035 [patent_doc_number] => 12097507 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-24 [patent_title] => Reinforced screen cloths [patent_app_type] => utility [patent_app_number] => 18/342583 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4256 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 18342583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342583
Reinforced screen cloths Jun 26, 2023 Issued
Array ( [id] => 20425717 [patent_doc_number] => 20250387804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => PLANT FOR CLASSIFICATION AND SELECTION OF OBJECTS COMPRISING PRECIOUS METALS AND OPERATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/875478 [patent_app_country] => US [patent_app_date] => 2023-06-22 [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] => -8 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18875478 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/875478
PLANT FOR CLASSIFICATION AND SELECTION OF OBJECTS COMPRISING PRECIOUS METALS AND OPERATION METHOD THEREOF Jun 21, 2023 Pending
Array ( [id] => 18843247 [patent_doc_number] => 20230405651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => SYSTEM AND METHOD FOR PROCESSING OF MIXED SOLID WASTE TO RECOVER RECYCLABLE MATERIALS [patent_app_type] => utility [patent_app_number] => 18/211565 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211565
SYSTEM AND METHOD FOR PROCESSING OF MIXED SOLID WASTE TO RECOVER RECYCLABLE MATERIALS Jun 18, 2023 Abandoned
Array ( [id] => 19870647 [patent_doc_number] => 12263487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Refractory lining design for magnetic separation [patent_app_type] => utility [patent_app_number] => 18/211324 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4946 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211324 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211324
Refractory lining design for magnetic separation Jun 18, 2023 Issued
Array ( [id] => 18691473 [patent_doc_number] => 20230321693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => COMPONENT TRANSFER DEVICE [patent_app_type] => utility [patent_app_number] => 18/326533 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326533
Component transfer device May 30, 2023 Issued
Array ( [id] => 19397498 [patent_doc_number] => 12071851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => System for extracting water from lunar regolith and associated method [patent_app_type] => utility [patent_app_number] => 18/318766 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10618 [patent_no_of_claims] => 20 [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] => 18318766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318766
System for extracting water from lunar regolith and associated method May 16, 2023 Issued
Array ( [id] => 18785222 [patent_doc_number] => 20230372974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => POWDER SIEVING APPARATUS FOR POWDER COATING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/198158 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198158
POWDER SIEVING APPARATUS FOR POWDER COATING SYSTEM May 15, 2023 Pending
Array ( [id] => 18769879 [patent_doc_number] => 20230364649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Sorting Device for Sorting Piece Goods in End Locations [patent_app_type] => utility [patent_app_number] => 18/314620 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314620
Sorting device for sorting piece goods in end locations May 8, 2023 Issued
Array ( [id] => 18924366 [patent_doc_number] => 20240027370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => Inspection Device with Integrated X-ray and Weighing Device [patent_app_type] => utility [patent_app_number] => 18/144784 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4810 [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] => 18144784 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144784
Inspection device with integrated x-ray and weighing device May 7, 2023 Issued
Array ( [id] => 20179911 [patent_doc_number] => 20250263869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => ELECTROSTATIC SEPARATION DEVICE FOR ELASTIC MONO FILAMENTS FROM COTTON STAPLE FIBER YARNS IN FLEECES [patent_app_type] => utility [patent_app_number] => 18/862954 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18862954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/862954
ELECTROSTATIC SEPARATION DEVICE FOR ELASTIC MONO FILAMENTS FROM COTTON STAPLE FIBER YARNS IN FLEECES May 2, 2023 Pending
Array ( [id] => 18581975 [patent_doc_number] => 20230264230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => EFFICIENT MATERIAL RECOVERY FACILITY [patent_app_type] => utility [patent_app_number] => 18/310322 [patent_app_country] => US [patent_app_date] => 2023-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18310322 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/310322
Efficient material recovery facility Apr 30, 2023 Issued
Array ( [id] => 18948611 [patent_doc_number] => 11891896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => System for extracting water from lunar regolith and associated method [patent_app_type] => utility [patent_app_number] => 18/307044 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9611 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307044
System for extracting water from lunar regolith and associated method Apr 25, 2023 Issued
Array ( [id] => 20247225 [patent_doc_number] => 20250296094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => Cyclone Separator For Separating Solids and/or Liquids From a Process Stream [patent_app_type] => utility [patent_app_number] => 18/857811 [patent_app_country] => US [patent_app_date] => 2023-04-26 [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] => -14 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18857811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/857811
Cyclone Separator For Separating Solids and/or Liquids From a Process Stream Apr 25, 2023 Pending
Array ( [id] => 20219013 [patent_doc_number] => 20250281944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => OBJECT DISTRIBUTION AND CONVEYING ARRANGEMENT AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/859571 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5973 [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] => 18859571 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/859571
OBJECT DISTRIBUTION AND CONVEYING ARRANGEMENT AND SYSTEM Apr 19, 2023 Pending
Array ( [id] => 20099359 [patent_doc_number] => 20250229295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => SAND PRODUCTION SYSTEMS, METHODS, AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/854829 [patent_app_country] => US [patent_app_date] => 2023-04-06 [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] => -17 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18854829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/854829
SAND PRODUCTION SYSTEMS, METHODS, AND APPARATUS Apr 5, 2023 Pending
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