Search

Yolanda Renee Cumbess

Examiner (ID: 7082, Phone: (571)270-5527 , Office: P/3651 )

Most Active Art Unit
3651
Art Unit(s)
4114, 3651, 3655
Total Applications
1553
Issued Applications
1351
Pending Applications
62
Abandoned Applications
156

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19738586 [patent_doc_number] => 12215406 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-04 [patent_title] => Method for removing arsenic from copper smelting soot and comprehensive recovery of valuable metals [patent_app_type] => utility [patent_app_number] => 18/798726 [patent_app_country] => US [patent_app_date] => 2024-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3886 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18798726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/798726
Method for removing arsenic from copper smelting soot and comprehensive recovery of valuable metals Aug 7, 2024 Issued
Array ( [id] => 19840041 [patent_doc_number] => 12252410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Processes for producing calcium oxide and sulfuric acid from calcium sulfate with magnesium intermediate [patent_app_type] => utility [patent_app_number] => 18/773023 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 42295 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18773023 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/773023
Processes for producing calcium oxide and sulfuric acid from calcium sulfate with magnesium intermediate Jul 14, 2024 Issued
Array ( [id] => 19050670 [patent_doc_number] => 20240092639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => METHOD FOR RECOVERING LITHIUM BIS(FLUOROSULFONYL)IMIDE [patent_app_type] => utility [patent_app_number] => 18/525902 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18525902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525902
Method for recovering lithium bis(fluorosulfonyl)imide Nov 30, 2023 Issued
Array ( [id] => 19624396 [patent_doc_number] => 12163204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Method for producing aqueous solution containing nickel, cobalt and manganese [patent_app_type] => utility [patent_app_number] => 18/472366 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8332 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18472366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/472366
Method for producing aqueous solution containing nickel, cobalt and manganese Sep 21, 2023 Issued
Array ( [id] => 19873897 [patent_doc_number] => 12266772 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Methods and systems for scalable direct recycling of battery waste [patent_app_type] => utility [patent_app_number] => 18/314873 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 26807 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314873 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314873
Methods and systems for scalable direct recycling of battery waste May 9, 2023 Issued
Array ( [id] => 18620281 [patent_doc_number] => 11753308 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-12 [patent_title] => Method for separating and extracting rare-earth and regenerating rare-earth polishing powder from rare-earth polishing powder waste [patent_app_type] => utility [patent_app_number] => 18/139844 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6091 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 687 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18139844 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139844
Method for separating and extracting rare-earth and regenerating rare-earth polishing powder from rare-earth polishing powder waste Apr 25, 2023 Issued
Array ( [id] => 19105672 [patent_doc_number] => 11958753 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Process for selective adsorption and recovery of lithium from natural and synthetic brines [patent_app_type] => utility [patent_app_number] => 18/191152 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10854 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 18191152 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191152
Process for selective adsorption and recovery of lithium from natural and synthetic brines Mar 27, 2023 Issued
Array ( [id] => 18733521 [patent_doc_number] => 11802244 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-31 [patent_title] => Gemini surfactant for use in recycling lithium batteries [patent_app_type] => utility [patent_app_number] => 18/186584 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1120 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186584 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186584
Gemini surfactant for use in recycling lithium batteries Mar 19, 2023 Issued
Array ( [id] => 18575809 [patent_doc_number] => 11732326 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-22 [patent_title] => Extraction of lithium from mudstone and sequestration of carbon dioxide [patent_app_type] => utility [patent_app_number] => 18/166457 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3809 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166457 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166457
Extraction of lithium from mudstone and sequestration of carbon dioxide Feb 7, 2023 Issued
Array ( [id] => 18405631 [patent_doc_number] => 20230166982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => SYSTEMS AND METHODS FOR FAST MOLTEN SALT REACTOR FUEL-SALT PREPARATION [patent_app_type] => utility [patent_app_number] => 18/102344 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18102344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102344
Systems and methods for fast molten salt reactor fuel-salt preparation Jan 26, 2023 Issued
Array ( [id] => 18294106 [patent_doc_number] => 20230103792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => SODA ASH AND SODIUM BICARBONATE PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 18/061994 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 409 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18061994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061994
Soda ash and sodium bicarbonate production method Dec 4, 2022 Issued
Array ( [id] => 18620671 [patent_doc_number] => 11753699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Cost-effective method for recovering precious metals in circuit board components [patent_app_type] => utility [patent_app_number] => 17/975606 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2667 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17975606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975606
Cost-effective method for recovering precious metals in circuit board components Oct 27, 2022 Issued
Array ( [id] => 19086494 [patent_doc_number] => 20240113295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => LITHIUM METAL PHOSPHATE ELECTRODE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 17/937963 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17937963 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937963
Lithium metal phosphate electrode manufacturing Oct 3, 2022 Issued
Array ( [id] => 18692340 [patent_doc_number] => 20230322570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => METHOD OF EXTRACTING LITHIUM, METHOD OF PREPARING LITHIUM CARBONATE AND METHOD OF PREPARING LITHIUM HYDROXIDE [patent_app_type] => utility [patent_app_number] => 17/937586 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17937586 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937586
Method of extracting lithium, method of preparing lithium carbonate and method of preparing lithium hydroxide Oct 2, 2022 Issued
Array ( [id] => 19494138 [patent_doc_number] => 12112859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Ion production system with fibrous lattice for ion collection [patent_app_type] => utility [patent_app_number] => 17/957310 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 8142 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957310
Ion production system with fibrous lattice for ion collection Sep 29, 2022 Issued
Array ( [id] => 19249177 [patent_doc_number] => 20240200164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => METHOD FOR ENRICHING LITHIUM FROM LITHIUM CLAY [patent_app_type] => utility [patent_app_number] => 18/029656 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029656
Method for enriching lithium from lithium clay Sep 21, 2022 Issued
Array ( [id] => 18350717 [patent_doc_number] => 20230138828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => SELECTIVE RECOVERY METHOD OF VANADIUM AND CESIUM FROM WASTE SULFURIC ACID VANADIUM CATALYST, AND HIGH-QUALITY VANADIUM AQUEOUS SOLUTION AND CESIUM ALUM PRODUCED THEREBY [patent_app_type] => utility [patent_app_number] => 17/940351 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17940351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/940351
Selective recovery method of vanadium and cesium from waste sulfuric acid vanadium catalyst, and high-quality vanadium aqueous solution and cesium alum produced thereby Sep 7, 2022 Issued
Array ( [id] => 18092987 [patent_doc_number] => 20220411328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => PROCESS TO MAKE CALCIUM OXIDE OR ORDINARY PORTLAND CEMENT FROM CALCIUM BEARING ROCKS AND MINERALS [patent_app_type] => utility [patent_app_number] => 17/894621 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17894621 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894621
Process to make calcium oxide or ordinary Portland cement from calcium bearing rocks and minerals Aug 23, 2022 Issued
Array ( [id] => 19497472 [patent_doc_number] => 20240336490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => LITHIUM RECOVERY THERMAL MANAGEMENT [patent_app_type] => utility [patent_app_number] => 18/293532 [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] => 6719 [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] => 18293532 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293532
Lithium recovery thermal management Jul 31, 2022 Issued
Array ( [id] => 19474146 [patent_doc_number] => 12104224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Process for transition metal oxide reduction [patent_app_type] => utility [patent_app_number] => 18/549540 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 13849 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18549540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549540
Process for transition metal oxide reduction Jul 12, 2022 Issued
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