Search

Steven J. Bos

Examiner (ID: 16603, Phone: (571)272-1350 , Office: P/1736 )

Most Active Art Unit
1736
Art Unit(s)
1736, 1754, 1103, 1793
Total Applications
2909
Issued Applications
2045
Pending Applications
234
Abandoned Applications
635

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18779359 [patent_doc_number] => 11821054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Method for recovering valuable elements from precombustion coal-based materials [patent_app_type] => utility [patent_app_number] => 16/832157 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 4077 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16832157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832157
Method for recovering valuable elements from precombustion coal-based materials Mar 26, 2020 Issued
Array ( [id] => 18748249 [patent_doc_number] => 11807545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Process for separating scandium from complex salt mixtures [patent_app_type] => utility [patent_app_number] => 16/826622 [patent_app_country] => US [patent_app_date] => 2020-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 1948 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16826622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/826622
Process for separating scandium from complex salt mixtures Mar 22, 2020 Issued
Array ( [id] => 17815281 [patent_doc_number] => 11420878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Methods for removal of lead and/or other contaminants from limestone and resultant calcium oxide [patent_app_type] => utility [patent_app_number] => 16/795306 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4877 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16795306 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/795306
Methods for removal of lead and/or other contaminants from limestone and resultant calcium oxide Feb 18, 2020 Issued
Array ( [id] => 17543965 [patent_doc_number] => 11309098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Mineralogical method and apparatus for removal of aqueous cesium ion [patent_app_type] => utility [patent_app_number] => 16/789623 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4644 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16789623 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/789623
Mineralogical method and apparatus for removal of aqueous cesium ion Feb 12, 2020 Issued
Array ( [id] => 15896145 [patent_doc_number] => 20200147591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => PREPARATION METHOD FOR HOLLOW MOLYBDATE COMPOSITE MICROSPHERES AND THEIR APPLICATION [patent_app_type] => utility [patent_app_number] => 16/747048 [patent_app_country] => US [patent_app_date] => 2020-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16747048 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747048
Preparation method for hollow molybdate composite microspheres and method for catalyzing ammonia borane hydrolysis to produce hydrogen Jan 19, 2020 Issued
Array ( [id] => 15769511 [patent_doc_number] => 20200115773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => METHOD FOR SEPARATING NICKEL AND COBALT FROM A SOLUTION [patent_app_type] => utility [patent_app_number] => 16/713921 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16713921 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/713921
Method for separating nickel and cobalt from a solution Dec 12, 2019 Issued
Array ( [id] => 16453010 [patent_doc_number] => 20200362436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => PROCESS FOR LEACHING RARE EARTH ELEMENTS [patent_app_type] => utility [patent_app_number] => 16/690529 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690529 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690529
PROCESS FOR LEACHING RARE EARTH ELEMENTS Nov 20, 2019 Abandoned
Array ( [id] => 17890634 [patent_doc_number] => 11453587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Compositions and methods for production of metal peroxides [patent_app_type] => utility [patent_app_number] => 17/293863 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6047 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17293863 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293863
Compositions and methods for production of metal peroxides Nov 18, 2019 Issued
Array ( [id] => 15533257 [patent_doc_number] => 20200058934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => POSITIVE ELECTRODE ACTIVE SUBSTANCE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/663546 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663546 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663546
Processes for preparing positive electrode active substance for non-aqueous electrolyte secondary batteries Oct 24, 2019 Issued
Array ( [id] => 15711791 [patent_doc_number] => 20200102661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => LOW-NOBLE-METAL ELECTROCATALYSTS [patent_app_type] => utility [patent_app_number] => 16/584004 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16584004 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/584004
Electrocatalytic materials for oxygen evolution of formula A Sep 25, 2019 Issued
Array ( [id] => 16719925 [patent_doc_number] => 20210087072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => ECO-FRIENDLY APPROACH TO a-FE2O3 AS MULTIFUNCTIONAL GREEN MATERIAL FOR WATER TREATMENT [patent_app_type] => utility [patent_app_number] => 16/582693 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16582693 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582693
Alpha-FE2O3 nanoparticles and method of making and use thereof in photodegradation of organic pollutants, as a photocatalyst and as an antibacterial composition Sep 24, 2019 Issued
Array ( [id] => 15589299 [patent_doc_number] => 20200071184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => PREPARATION METHOD OF A NANOTUBE HIERARCHICALLY STRUCTURED LITHIUM TITANATE AND USE AND PRODUCT THEREOF [patent_app_type] => utility [patent_app_number] => 16/556224 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16556224 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556224
Preparation method of a nanotube hierarchically structured lithium titanate and use and product thereof Aug 28, 2019 Issued
Array ( [id] => 17075172 [patent_doc_number] => 11111559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Process for recovering precious metals from clay-containing ores [patent_app_type] => utility [patent_app_number] => 16/553825 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5620 [patent_no_of_claims] => 29 [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] => 16553825 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/553825
Process for recovering precious metals from clay-containing ores Aug 27, 2019 Issued
Array ( [id] => 15589291 [patent_doc_number] => 20200071180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => METHOD FOR PREPARING RARE EARTH COMPOUND PARTICLES, RARE EARTH OXIDE PARTICLES, AND RARE EARTH OXIDE PARTICLES-CONTAINING SLURRY [patent_app_type] => utility [patent_app_number] => 16/552097 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16552097 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/552097
Method for preparing rare earth compound particles, rare earth oxide particles, and rare earth oxide particles-containing slurry Aug 26, 2019 Issued
Array ( [id] => 18387541 [patent_doc_number] => 11658336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Lithium-ion solid state conductor containing a compound of Li [patent_app_type] => utility [patent_app_number] => 16/550777 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5853 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550777 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550777
Lithium-ion solid state conductor containing a compound of Li Aug 25, 2019 Issued
Array ( [id] => 17490696 [patent_doc_number] => 11279988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Methods for recovery of rare earth elements from coal [patent_app_type] => utility [patent_app_number] => 16/541444 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10151 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541444 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541444
Methods for recovery of rare earth elements from coal Aug 14, 2019 Issued
Array ( [id] => 17155950 [patent_doc_number] => 20210317001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => RECYCLING OF LEAD- AND TIN-BASED MATERIALS [patent_app_type] => utility [patent_app_number] => 17/265113 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17265113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/265113
Recycling of lead- and tin-based materials Aug 1, 2019 Issued
Array ( [id] => 16598496 [patent_doc_number] => 20210025027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => RARE EARTH OXIDE TO RARE EARTH EXTRACTION APPARATUS AND METHOD OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/523974 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16523974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523974
Rare earth oxide to rare earth extraction apparatus and method of use thereof Jul 25, 2019 Issued
Array ( [id] => 17421143 [patent_doc_number] => 11254584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Method for inhibiting extractant degradation of DSX process through metal extraction control [patent_app_type] => utility [patent_app_number] => 16/523286 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2951 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16523286 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523286
Method for inhibiting extractant degradation of DSX process through metal extraction control Jul 25, 2019 Issued
Array ( [id] => 17467579 [patent_doc_number] => 11274047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => Method of inhibiting extractant degradation by controlling extractive capacity and preventing direct degradation [patent_app_type] => utility [patent_app_number] => 16/523408 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2580 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16523408 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523408
Method of inhibiting extractant degradation by controlling extractive capacity and preventing direct degradation Jul 25, 2019 Issued
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