Search

Karl D. Easthom

Examiner (ID: 11985)

Most Active Art Unit
2832
Art Unit(s)
2106, 2832, 2838, 2112
Total Applications
734
Issued Applications
531
Pending Applications
42
Abandoned Applications
161

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20179355 [patent_doc_number] => 20250263313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => METHOD FOR PRODUCING ULTRAPURE WATER, ULTRAPURE WATER PRODUCTION APPARATUS, AND ULTRAPURE WATER PRODUCTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/825042 [patent_app_country] => US [patent_app_date] => 2024-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18825042 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/825042
METHOD FOR PRODUCING ULTRAPURE WATER, ULTRAPURE WATER PRODUCTION APPARATUS, AND ULTRAPURE WATER PRODUCTION SYSTEM Sep 4, 2024 Pending
Array ( [id] => 19997540 [patent_doc_number] => 20250135762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => METHODS OF CALENDARING AND/OR LAMINATING FIBER WEBS [patent_app_type] => utility [patent_app_number] => 18/499190 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13710 [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] => 18499190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/499190
METHODS OF CALENDARING AND/OR LAMINATING FIBER WEBS Oct 30, 2023 Pending
Array ( [id] => 18829975 [patent_doc_number] => 20230398499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => METHOD OF CLEANING ULTRAFILTRATION MEMBRANE MODULE AND MANAGEMENT METHOD OF ULTRAPURE WATER MANUFACTURING SYSTEM USING SAME [patent_app_type] => utility [patent_app_number] => 18/139828 [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] => 4863 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18139828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139828
METHOD OF CLEANING ULTRAFILTRATION MEMBRANE MODULE AND MANAGEMENT METHOD OF ULTRAPURE WATER MANUFACTURING SYSTEM USING SAME Apr 25, 2023 Pending
Array ( [id] => 18551996 [patent_doc_number] => 20230250001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => TREATMENT OF AQUEOUS SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/125949 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18125949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/125949
TREATMENT OF AQUEOUS SYSTEMS Mar 23, 2023 Pending
Array ( [id] => 18551997 [patent_doc_number] => 20230250002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => TREATMENT OF AQUEOUS SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/125960 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18125960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/125960
TREATMENT OF AQUEOUS SYSTEMS Mar 23, 2023 Pending
Array ( [id] => 18551995 [patent_doc_number] => 20230250000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => TREATMENT OF AQUEOUS SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/125937 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18125937 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/125937
TREATMENT OF AQUEOUS SYSTEMS Mar 23, 2023 Pending
Array ( [id] => 19333369 [patent_doc_number] => 20240247799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => RECOVERY AND REUSE OF HIGH-PRESSURE BOILERS AND HEAT RECOVERY STEAM GENERATORS BLOWDOWN USING MICROWAVE ENERGY IRRADIATION [patent_app_type] => utility [patent_app_number] => 18/158598 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18158598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158598
RECOVERY AND REUSE OF HIGH-PRESSURE BOILERS AND HEAT RECOVERY STEAM GENERATORS BLOWDOWN USING MICROWAVE ENERGY IRRADIATION Jan 23, 2023 Pending
Array ( [id] => 19142010 [patent_doc_number] => 20240140832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => Multi-Stage Circulating Separation Equipment [patent_app_type] => utility [patent_app_number] => 18/097996 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097996 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097996
Multi-Stage Circulating Separation Equipment Jan 16, 2023 Pending
Array ( [id] => 18537334 [patent_doc_number] => 20230242426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Method of Removing Organic Pollutants in Water by Zero-Valent Iron Enhanced Hypochlorite [patent_app_type] => utility [patent_app_number] => 18/149080 [patent_app_country] => US [patent_app_date] => 2022-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18149080 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149080
Method of Removing Organic Pollutants in Water by Zero-Valent Iron Enhanced Hypochlorite Dec 30, 2022 Pending
Array ( [id] => 18257833 [patent_doc_number] => 20230084873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => SWIRL-TYPE DEMULSIFICATION AND DEHYDRATION DEVICE FOR OIL-WATER EMULSION [patent_app_type] => utility [patent_app_number] => 17/983494 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983494
SWIRL-TYPE DEMULSIFICATION AND DEHYDRATION DEVICE FOR OIL-WATER EMULSION Nov 8, 2022 Pending
Array ( [id] => 18484737 [patent_doc_number] => 20230212042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => USE OF ELECTROCHEMICAL OXIDATION FOR TREATMENT OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) IN WASTE GENERATED FROM SORBENT AND RESIN REGENERATION PROCESSES [patent_app_type] => utility [patent_app_number] => 17/980515 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 17980515 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980515
USE OF ELECTROCHEMICAL OXIDATION FOR TREATMENT OF PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) IN WASTE GENERATED FROM SORBENT AND RESIN REGENERATION PROCESSES Nov 2, 2022 Pending
Array ( [id] => 18362674 [patent_doc_number] => 20230144265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => MAGNETIC TOOL AND CLEANING METHOD [patent_app_type] => utility [patent_app_number] => 17/976983 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17976983 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/976983
MAGNETIC TOOL AND CLEANING METHOD Oct 30, 2022 Pending
Array ( [id] => 18318994 [patent_doc_number] => 20230117122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => BIOFILM INHIBITION SYSTEM BASED ON UV-LEDS [patent_app_type] => utility [patent_app_number] => 17/965126 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17965126 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965126
BIOFILM INHIBITION SYSTEM BASED ON UV-LEDS Oct 12, 2022 Pending
Array ( [id] => 19097548 [patent_doc_number] => 20240116775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => WASTE FLUID WATER RECOVERY SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/963112 [patent_app_country] => US [patent_app_date] => 2022-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17963112 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/963112
WASTE FLUID WATER RECOVERY SYSTEMS Oct 9, 2022 Pending
Array ( [id] => 18278417 [patent_doc_number] => 20230093889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => SIMULATED MOVING BED SEPARATION DEVICE AND METHOD WITH EXTENDED JET BREAKER [patent_app_type] => utility [patent_app_number] => 17/956291 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17956291 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956291
SIMULATED MOVING BED SEPARATION DEVICE AND METHOD WITH EXTENDED JET BREAKER Sep 28, 2022 Pending
Array ( [id] => 18266627 [patent_doc_number] => 20230087869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => HYBRID FILTER ASSEMBLY AND METHOD [patent_app_type] => utility [patent_app_number] => 17/934954 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934954 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934954
HYBRID FILTER ASSEMBLY AND METHOD Sep 22, 2022 Pending
Array ( [id] => 18334410 [patent_doc_number] => 20230126358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => REDOX SHUTTLE ASSISTED ELECTRODEIONIZATION [patent_app_type] => utility [patent_app_number] => 17/946452 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946452 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946452
REDOX SHUTTLE ASSISTED ELECTRODEIONIZATION Sep 15, 2022 Pending
Array ( [id] => 19096748 [patent_doc_number] => 20240115975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => CATION EXCHANGE MEMBRANES FROM STRUCTURED ORGANIC FILMS AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/946003 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946003
CATION EXCHANGE MEMBRANES FROM STRUCTURED ORGANIC FILMS AND METHODS THEREOF Sep 14, 2022 Pending
Array ( [id] => 18986791 [patent_doc_number] => 20240058760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => MULTI-STAGE VACUUM MEMBRANE DISTILLATION SYSTEM AND PROCESS [patent_app_type] => utility [patent_app_number] => 17/892347 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892347 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892347
MULTI-STAGE VACUUM MEMBRANE DISTILLATION SYSTEM AND PROCESS Aug 21, 2022 Pending
Array ( [id] => 18210920 [patent_doc_number] => 20230057182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => PRODUCED WATER TREATMENT WITH CO2 ABSORPTION [patent_app_type] => utility [patent_app_number] => 17/820086 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820086
PRODUCED WATER TREATMENT WITH CO2 ABSORPTION Aug 15, 2022 Pending
Menu