Search

Karen A. Dean

Examiner (ID: 3720)

Most Active Art Unit
1501
Art Unit(s)
1712, 1501, 1509
Total Applications
512
Issued Applications
403
Pending Applications
7
Abandoned Applications
102

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20437694 [patent_doc_number] => 12508518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Methods and systems for separating metals [patent_app_type] => utility [patent_app_number] => 19/244135 [patent_app_country] => US [patent_app_date] => 2025-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19244135 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/244135
Methods and systems for separating metals Jun 19, 2025 Issued
Array ( [id] => 20032273 [patent_doc_number] => 20250170495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => Methods And Systems For Separating Metals [patent_app_type] => utility [patent_app_number] => 19/040022 [patent_app_country] => US [patent_app_date] => 2025-01-29 [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] => -19 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19040022 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/040022
Methods and systems for separating metals Jan 28, 2025 Issued
Array ( [id] => 20136368 [patent_doc_number] => 20250243412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => SYSTEMS AND METHODS FOR MAKING HYDROCARBON COMPOSITIONS DERIVED FROM PYROLYSIS OF POST-CONSUMER AND/OR POST-INDUSTRIAL PLASTICS [patent_app_type] => utility [patent_app_number] => 19/006116 [patent_app_country] => US [patent_app_date] => 2024-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 93285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19006116 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/006116
Systems and methods for making hydrocarbon compositions derived from pyrolysis of post-consumer and/or post-industrial plastics Dec 29, 2024 Issued
Array ( [id] => 19991714 [patent_doc_number] => 20250129936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => PYROLYSIS AND COMBUSTION CONTROL IN PYROLYSIS REACTORS, AND ASSOCIATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/926212 [patent_app_country] => US [patent_app_date] => 2024-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18926212 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/926212
PYROLYSIS AND COMBUSTION CONTROL IN PYROLYSIS REACTORS, AND ASSOCIATED SYSTEMS AND METHODS Oct 23, 2024 Pending
Array ( [id] => 19877107 [patent_doc_number] => 20250109364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => DIRECT RECTIFICATION OF MOLECULAR SIEVE REGENERANT AND METHOD OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/816904 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18816904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816904
DIRECT RECTIFICATION OF MOLECULAR SIEVE REGENERANT AND METHOD OF USING THE SAME Aug 26, 2024 Pending
Array ( [id] => 20568698 [patent_doc_number] => 20260062619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-05 [patent_title] => SYSTEMS AND METHODS FOR PYROLYSIS OF PLASTICS [patent_app_type] => utility [patent_app_number] => 18/816028 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18816028 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/816028
SYSTEMS AND METHODS FOR PYROLYSIS OF PLASTICS Aug 26, 2024 Pending
Array ( [id] => 19897752 [patent_doc_number] => 12275654 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-15 [patent_title] => Sustainable brine treatment system and process [patent_app_type] => utility [patent_app_number] => 18/798410 [patent_app_country] => US [patent_app_date] => 2024-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 43 [patent_no_of_words] => 22294 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18798410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/798410
Sustainable brine treatment system and process Aug 7, 2024 Issued
Array ( [id] => 19599935 [patent_doc_number] => 20240390815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => SELF-CONTAINED PHOTOVOLTAIC DISTILLATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/796061 [patent_app_country] => US [patent_app_date] => 2024-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18796061 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/796061
SELF-CONTAINED PHOTOVOLTAIC DISTILLATION APPARATUS Aug 5, 2024 Pending
Array ( [id] => 19745435 [patent_doc_number] => 20250034000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => DISPOSAL OF CONTAMINATED WATER [patent_app_type] => utility [patent_app_number] => 18/784381 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18784381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/784381
DISPOSAL OF CONTAMINATED WATER Jul 24, 2024 Pending
Array ( [id] => 19744386 [patent_doc_number] => 20250032951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => Reactive Distillation System and Method for Production of Hydrogen from Hydriodic Acid [patent_app_type] => utility [patent_app_number] => 18/780946 [patent_app_country] => US [patent_app_date] => 2024-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18780946 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/780946
Reactive Distillation System and Method for Production of Hydrogen from Hydriodic Acid Jul 22, 2024 Pending
Array ( [id] => 19692713 [patent_doc_number] => 20250011258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => SYSTEMS AND METHODS FOR HYDROCARBON PROCESSING [patent_app_type] => utility [patent_app_number] => 18/775853 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18775853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775853
SYSTEMS AND METHODS FOR HYDROCARBON PROCESSING Jul 16, 2024 Pending
Array ( [id] => 20472318 [patent_doc_number] => 20260014536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => MULTI-PHASE FLUID HEATER FOR PYROLYTIC, CATALYTIC, AND GASIFICATION PROCESSES [patent_app_type] => utility [patent_app_number] => 18/772170 [patent_app_country] => US [patent_app_date] => 2024-07-13 [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] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772170 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772170
MULTI-PHASE FLUID HEATER FOR PYROLYTIC, CATALYTIC, AND GASIFICATION PROCESSES Jul 12, 2024 Pending
Array ( [id] => 19708189 [patent_doc_number] => 20250018331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => ACCUMULATOR AND DISSIPATION ASSEMBLY FOR CAPTURING EXIGENT VENTED VOLATILE FLUIDS [patent_app_type] => utility [patent_app_number] => 18/770059 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18770059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770059
Accumulator and dissipation assembly for capturing exigent vented volatile fluids Jul 10, 2024 Issued
Array ( [id] => 19682802 [patent_doc_number] => 20250001347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => HYDROGEN PRODUCTION DEVICE, GAS-LIQUID SEPARATION APPARATUS THEREOF, AND ELECTROLYTE AND HYDROGEN SEPARATING METHOD [patent_app_type] => utility [patent_app_number] => 18/764253 [patent_app_country] => US [patent_app_date] => 2024-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764253
Hydrogen production device, gas-liquid separation apparatus thereof, and electrolyte and hydrogen separating method Jul 3, 2024 Issued
Array ( [id] => 20419413 [patent_doc_number] => 20250381498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => SYSTEM AND METHOD FOR SUBSTANTIALLY HORIZONAL ROTATING REFLUX DISTILLATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/742919 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742919 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742919
SYSTEM AND METHOD FOR SUBSTANTIALLY HORIZONAL ROTATING REFLUX DISTILLATION APPARATUS Jun 12, 2024 Pending
Array ( [id] => 20364257 [patent_doc_number] => 20250354069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => EFFICIENT PRODUCT ENDPOINT CONTROL FOR PYROLYSIS REACTIONS [patent_app_type] => utility [patent_app_number] => 18/663857 [patent_app_country] => US [patent_app_date] => 2024-05-14 [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] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663857 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663857
EFFICIENT PRODUCT ENDPOINT CONTROL FOR PYROLYSIS REACTIONS May 13, 2024 Pending
Array ( [id] => 19897056 [patent_doc_number] => 12274955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Usability of a disposable for a spray drying plasma system [patent_app_type] => utility [patent_app_number] => 18/650263 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 49 [patent_no_of_words] => 51668 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650263 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650263
Usability of a disposable for a spray drying plasma system Apr 29, 2024 Issued
Array ( [id] => 19432795 [patent_doc_number] => 20240301293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => ORTHOGONAL PYROLYSIS SYSTEM AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 18/637505 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637505 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637505
ORTHOGONAL PYROLYSIS SYSTEM AND ASSOCIATED METHODS Apr 16, 2024 Pending
Array ( [id] => 19723056 [patent_doc_number] => 20250025807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => SURFACE EVAPORATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/623724 [patent_app_country] => US [patent_app_date] => 2024-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18623724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/623724
SURFACE EVAPORATION SYSTEM Mar 31, 2024 Pending
Array ( [id] => 19855695 [patent_doc_number] => 12258519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Pyrolyser [patent_app_type] => utility [patent_app_number] => 18/605921 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10028 [patent_no_of_claims] => 22 [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] => 18605921 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605921
Pyrolyser Mar 14, 2024 Issued
Menu