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] => 14436523 [patent_doc_number] => 20190176133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => CATALYST, CATALYST COMPOSITION CONTAINING PT-NI ALLOY AND METHODS FOR SYNTHESIZING OF HYDROGEN PEROXIDE USING THEM [patent_app_type] => utility [patent_app_number] => 16/215521 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16215521 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/215521
Catalyst, catalyst composition containing Pt--Ni alloy and methods for synthesizing of hydrogen peroxide using them Dec 9, 2018 Issued
Array ( [id] => 16444738 [patent_doc_number] => 10836649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Magnetite production from bauxite residue [patent_app_type] => utility [patent_app_number] => 16/213243 [patent_app_country] => US [patent_app_date] => 2018-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2003 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 16213243 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/213243
Magnetite production from bauxite residue Dec 6, 2018 Issued
Array ( [id] => 15408731 [patent_doc_number] => 20200024687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => METHOD FOR EXTRACTING AND SEPARATING ZIRCONIUM AND HAFNIUM IN NITRIC ACID MEDIUM [patent_app_type] => utility [patent_app_number] => 16/204126 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16204126 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/204126
METHOD FOR EXTRACTING AND SEPARATING ZIRCONIUM AND HAFNIUM IN NITRIC ACID MEDIUM Nov 28, 2018 Abandoned
Array ( [id] => 15407659 [patent_doc_number] => 20200024151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => METHOD OF EXTRACTING AND SEPARATING ZIRCONIUM AND HAFNIUM FROM HYDROCHLORIC ACID MEDIUM [patent_app_type] => utility [patent_app_number] => 16/203984 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16203984 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/203984
METHOD OF EXTRACTING AND SEPARATING ZIRCONIUM AND HAFNIUM FROM HYDROCHLORIC ACID MEDIUM Nov 28, 2018 Abandoned
Array ( [id] => 16786412 [patent_doc_number] => 10988828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Extraction of scandium values from copper leach solutions [patent_app_type] => utility [patent_app_number] => 16/198756 [patent_app_country] => US [patent_app_date] => 2018-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5027 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16198756 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/198756
Extraction of scandium values from copper leach solutions Nov 20, 2018 Issued
Array ( [id] => 14044137 [patent_doc_number] => 20190078175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => Selective Recovery of Rare Earth Metals From an Acidic Slurry or Acidic Solution [patent_app_type] => utility [patent_app_number] => 16/186897 [patent_app_country] => US [patent_app_date] => 2018-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16857 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16186897 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/186897
Selective recovery of rare earth metals from an acidic slurry or acidic solution Nov 11, 2018 Issued
Array ( [id] => 14278119 [patent_doc_number] => 20190136344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => LOW-COST SELECTIVE PRECIPITATION CIRCUIT FOR RECOVERY OF RARE EARTH ELEMENTS FROM ACID LEACHATE OF COAL WASTE [patent_app_type] => utility [patent_app_number] => 16/185120 [patent_app_country] => US [patent_app_date] => 2018-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16185120 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/185120
Low-cost selective precipitation circuit for recovery of rare earth elements from acid leachate of coal waste Nov 8, 2018 Issued
Array ( [id] => 14228237 [patent_doc_number] => 20190126291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => REAGENT SCHEME FOR SEDIMENTARY PHOSPHATE FLOTATION [patent_app_type] => utility [patent_app_number] => 16/176410 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16176410 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/176410
Reagent scheme for sedimentary phosphate flotation Oct 30, 2018 Issued
Array ( [id] => 14072597 [patent_doc_number] => 20190085186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => COATING [patent_app_type] => utility [patent_app_number] => 16/170725 [patent_app_country] => US [patent_app_date] => 2018-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16170725 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/170725
Coating Oct 24, 2018 Issued
Array ( [id] => 16688152 [patent_doc_number] => 20210070628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => REMOVAL OF EUROPIUM IMPURITIES FROM SAMARIUM-153 IN NITRATE MEDIA USING IONIC LIQUIDS [patent_app_type] => utility [patent_app_number] => 16/756937 [patent_app_country] => US [patent_app_date] => 2018-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10582 [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] => 16756937 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/756937
REMOVAL OF EUROPIUM IMPURITIES FROM SAMARIUM-153 IN NITRATE MEDIA USING IONIC LIQUIDS Oct 17, 2018 Abandoned
Array ( [id] => 15768433 [patent_doc_number] => 20200115234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => TUNING PRODUCTS SELECTIVITY OF CO2 REDUCTION REACTION WITH SURFACE LIGANDS [patent_app_type] => utility [patent_app_number] => 16/156604 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16156604 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/156604
Tuning products selectivity of CO Oct 9, 2018 Issued
Array ( [id] => 14158443 [patent_doc_number] => 20190106324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-11 [patent_title] => COMPOSITIONS AND PROCESSES FOR REMOVING HEAVY METALS FROM PHOSPHORIC ACID SOLUTIONS [patent_app_type] => utility [patent_app_number] => 16/152918 [patent_app_country] => US [patent_app_date] => 2018-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16152918 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/152918
Compositions and processes for removing heavy metals from phosphoric acid solutions Oct 4, 2018 Issued
Array ( [id] => 13871663 [patent_doc_number] => 20190032172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => MAKING MINERAL SALTS FROM VARIOUS SOURCES [patent_app_type] => utility [patent_app_number] => 16/146720 [patent_app_country] => US [patent_app_date] => 2018-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16146720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/146720
Making mineral salts from various sources Sep 27, 2018 Issued
Array ( [id] => 14101941 [patent_doc_number] => 20190092646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => METHODS AND COMPOSITIONS FOR BAUXITE BENEFICIATION [patent_app_type] => utility [patent_app_number] => 16/141290 [patent_app_country] => US [patent_app_date] => 2018-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16141290 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/141290
Methods and compositions for bauxite beneficiation Sep 24, 2018 Issued
Array ( [id] => 14185965 [patent_doc_number] => 20190112687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => OXYGEN INJECTION IN FLUID BED ORE CONCENTRATE ROASTING [patent_app_type] => utility [patent_app_number] => 16/139949 [patent_app_country] => US [patent_app_date] => 2018-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16139949 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/139949
Oxygen injection in fluid bed ore concentrate roasting Sep 23, 2018 Issued
Array ( [id] => 16803156 [patent_doc_number] => 10998107 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-04 [patent_title] => Extractants and extractant compositions for radioisotope and metal recovery [patent_app_type] => utility [patent_app_number] => 16/118308 [patent_app_country] => US [patent_app_date] => 2018-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8835 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16118308 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/118308
Extractants and extractant compositions for radioisotope and metal recovery Aug 29, 2018 Issued
Array ( [id] => 15994247 [patent_doc_number] => 20200172994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => RECOVERY OF PRECIOUS AND CHALCOPHILE METALS [patent_app_type] => utility [patent_app_number] => 16/638249 [patent_app_country] => US [patent_app_date] => 2018-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16638249 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/638249
Recovery of precious and chalcophile metals Aug 12, 2018 Issued
Array ( [id] => 15962763 [patent_doc_number] => 20200165133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => METHOD FOR ETCHING A PHOSPHATE SOURCE USING ACID [patent_app_type] => utility [patent_app_number] => 16/637254 [patent_app_country] => US [patent_app_date] => 2018-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16637254 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/637254
Method for etching a phosphate source using acid Aug 9, 2018 Issued
Array ( [id] => 16808375 [patent_doc_number] => 20210130928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => METHOD FOR SELECTIVE RECOVERY OF VALUABLE METAL FROM WASTE DENITRIFICATION CATALYST THROUGH ALKALI FUSION [patent_app_type] => utility [patent_app_number] => 16/633257 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16633257 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/633257
Method for selective recovery of valuable metal from waste denitrification catalyst through alkali fusion Jul 26, 2018 Issued
Array ( [id] => 16735493 [patent_doc_number] => 10961126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Process for reducing fouling in evaporators in lithium hydroxide recovery [patent_app_type] => utility [patent_app_number] => 16/047483 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2801 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16047483 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/047483
Process for reducing fouling in evaporators in lithium hydroxide recovery Jul 26, 2018 Issued
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