Search

Edward M. Johnson

Examiner (ID: 3448, Phone: (571)272-1352 , Office: P/1736 )

Most Active Art Unit
1736
Art Unit(s)
1754, 1793, 1736
Total Applications
2440
Issued Applications
1938
Pending Applications
142
Abandoned Applications
375

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19457008 [patent_doc_number] => 12097480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Functionalised alumina adsorbent materials for removal of contaminants from water [patent_app_type] => utility [patent_app_number] => 18/124139 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 13500 [patent_no_of_claims] => 20 [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] => 18124139 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124139
Functionalised alumina adsorbent materials for removal of contaminants from water Mar 20, 2023 Issued
Array ( [id] => 18763923 [patent_doc_number] => 11814309 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-14 [patent_title] => Multistage desalination process with carbon dioxide capture [patent_app_type] => utility [patent_app_number] => 18/118551 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 10594 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18118551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118551
Multistage desalination process with carbon dioxide capture Mar 6, 2023 Issued
Array ( [id] => 18636469 [patent_doc_number] => 11761057 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-19 [patent_title] => Method for refining one or more critical minerals [patent_app_type] => utility [patent_app_number] => 18/110834 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 22888 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110834 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110834
Method for refining one or more critical minerals Feb 15, 2023 Issued
Array ( [id] => 18909575 [patent_doc_number] => 11872538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Preparation method and application of scallop shell extract efficient adsorbent [patent_app_type] => utility [patent_app_number] => 18/109743 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3898 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109743 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109743
Preparation method and application of scallop shell extract efficient adsorbent Feb 13, 2023 Issued
Array ( [id] => 18503806 [patent_doc_number] => 11701600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Method for crystallization of b-ammonium tetramolybdate [patent_app_type] => utility [patent_app_number] => 17/992949 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 4959 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992949
Method for crystallization of b-ammonium tetramolybdate Nov 22, 2022 Issued
Array ( [id] => 19180218 [patent_doc_number] => 11986794 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-21 [patent_title] => Preparation method for and use of lithium silicate-based adsorbent [patent_app_type] => utility [patent_app_number] => 18/284757 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4804 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18284757 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284757
Preparation method for and use of lithium silicate-based adsorbent Nov 9, 2022 Issued
Array ( [id] => 18268176 [patent_doc_number] => 20230089418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => COMPOSITION AND METHOD FOR CAPTURE AND DEGRADATION OF PFAS [patent_app_type] => utility [patent_app_number] => 17/979454 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17979454 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979454
Composition and method for capture and degradation of PFAS Nov 1, 2022 Issued
Array ( [id] => 18467514 [patent_doc_number] => 20230201795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => NATURAL ZEOLITE BLOCK FOR IMPROVING WATER QUALITY AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/977102 [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] => 2754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17977102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/977102
Natural zeolite block for improving water quality and method for manufacturing same Oct 30, 2022 Issued
Array ( [id] => 18642575 [patent_doc_number] => 11766630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Method of using oxygenated metal compounds for selective extraction of lithium salts [patent_app_type] => utility [patent_app_number] => 17/975428 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4245 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17975428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975428
Method of using oxygenated metal compounds for selective extraction of lithium salts Oct 26, 2022 Issued
Array ( [id] => 18383651 [patent_doc_number] => 11654417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Method for sulfonating sawdust to form modified sorbent [patent_app_type] => utility [patent_app_number] => 17/960843 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 11539 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17960843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/960843
Method for sulfonating sawdust to form modified sorbent Oct 5, 2022 Issued
Array ( [id] => 18398466 [patent_doc_number] => 11660583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Treatment method for forming a dye sorbent [patent_app_type] => utility [patent_app_number] => 17/960852 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 11556 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17960852 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/960852
Treatment method for forming a dye sorbent Oct 5, 2022 Issued
Array ( [id] => 18181264 [patent_doc_number] => 20230041993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => METHOD FOR SULFONATING AND OXIDIZING SAWDUST TO FORM A SORBENT [patent_app_type] => utility [patent_app_number] => 17/960841 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17960841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/960841
Method for sulfonating and oxidizing sawdust to form a sorbent Oct 5, 2022 Issued
Array ( [id] => 19701340 [patent_doc_number] => 12195347 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Method for regulating particle size of Prussian white [patent_app_type] => utility [patent_app_number] => 18/566386 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4819 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18566386 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566386
Method for regulating particle size of Prussian white Sep 21, 2022 Issued
Array ( [id] => 18793775 [patent_doc_number] => 11827525 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-28 [patent_title] => Method of fabricating metal oxide nanomaterials using a thermally decomposable solid substrate [patent_app_type] => utility [patent_app_number] => 17/939557 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 867 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939557 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939557
Method of fabricating metal oxide nanomaterials using a thermally decomposable solid substrate Sep 6, 2022 Issued
Array ( [id] => 18244181 [patent_doc_number] => 20230076492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => METHOD OF FORMING AN INORGANIC OXIDE COATING ON A MONOLITH ARTICLE [patent_app_type] => utility [patent_app_number] => 17/820290 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820290
Method of forming an inorganic oxide coating on a monolith article Aug 16, 2022 Issued
Array ( [id] => 18253926 [patent_doc_number] => 20230080965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => PHOSPHORUS NITRIDE ADSORBENT WITH HIGH-EFFICIENCY SELECTIVITY AND ITS APPLICATIONS IN REMOVING URANIUM POLLUTION AND EXTRACTING URANIUM FROM SEAWATER [patent_app_type] => utility [patent_app_number] => 17/878068 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878068 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878068
Phosphorus nitride adsorbent with high-efficiency selectivity and its applications in removing uranium pollution and extracting uranium from seawater Jul 31, 2022 Issued
Array ( [id] => 18021095 [patent_doc_number] => 20220372594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => LITHIUM EXTRACTION METHOD [patent_app_type] => utility [patent_app_number] => 17/815823 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815823
Lithium extraction method Jul 27, 2022 Issued
Array ( [id] => 17982427 [patent_doc_number] => 20220348463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => METHOD AND REAGENT SYSTEM FOR REMEDIATING MINE WASTE AND OTHER SOLID WASTE CONTAMINATED WITH HEAVY METALS [patent_app_type] => utility [patent_app_number] => 17/861235 [patent_app_country] => US [patent_app_date] => 2022-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861235 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861235
Method and reagent system for remediating mine waste and other solid waste contaminated with heavy metals Jul 9, 2022 Issued
Array ( [id] => 18235834 [patent_doc_number] => 11600398 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-07 [patent_title] => Handheld device for removing radioactive spills [patent_app_type] => utility [patent_app_number] => 17/860851 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2050 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17860851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/860851
Handheld device for removing radioactive spills Jul 7, 2022 Issued
Array ( [id] => 18050904 [patent_doc_number] => 11524273 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-13 [patent_title] => Natural zeolite block for improving water quality and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 17/847346 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 2733 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 423 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17847346 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847346
Natural zeolite block for improving water quality and method for manufacturing same Jun 22, 2022 Issued
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