Search

Spencer E. Bell

Examiner (ID: 9240, Phone: (571)272-9888 , Office: P/1711 )

Most Active Art Unit
1711
Art Unit(s)
RD00, 1711
Total Applications
798
Issued Applications
470
Pending Applications
93
Abandoned Applications
246

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14624309 [patent_doc_number] => 20190225522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => INTEGRATED FILTRATION AND GAS FLOATATION WATER TREATMENT SYSTEM AND PROCESS [patent_app_type] => utility [patent_app_number] => 16/255335 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16255335 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/255335
Integrated filtration and gas floatation water treatment system and process Jan 22, 2019 Issued
Array ( [id] => 14185439 [patent_doc_number] => 20190112424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => AMINE-ALDEHYDE RESINS AND USES THEREOF IN SEPARATION PROCESSES [patent_app_type] => utility [patent_app_number] => 16/216737 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16216737 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/216737
AMINE-ALDEHYDE RESINS AND USES THEREOF IN SEPARATION PROCESSES Dec 10, 2018 Abandoned
Array ( [id] => 16884117 [patent_doc_number] => 20210170312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 16/769296 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16769296 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/769296
Filter device Nov 15, 2018 Issued
Array ( [id] => 17250402 [patent_doc_number] => 11185872 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Method for converting a naturally-aspirated flotation cell to a forced-gas flotation cell, and apparatus thereof [patent_app_type] => utility [patent_app_number] => 16/762783 [patent_app_country] => US [patent_app_date] => 2018-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 36 [patent_no_of_words] => 12644 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16762783 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/762783
Method for converting a naturally-aspirated flotation cell to a forced-gas flotation cell, and apparatus thereof Nov 6, 2018 Issued
Array ( [id] => 13730501 [patent_doc_number] => 20180369718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => REMOVAL OF ORGANIC SOLVENTS FROM AQUEOUS PROCESS STREAMS [patent_app_type] => utility [patent_app_number] => 16/120727 [patent_app_country] => US [patent_app_date] => 2018-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16120727 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/120727
Removal of organic solvents from aqueous process streams Sep 3, 2018 Issued
Array ( [id] => 16054161 [patent_doc_number] => 20200188935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => INDIRECT FLOTATION PROCESS FOR MANUFACTURING WHITE PIGMENT CONTAINING PRODUCTS [patent_app_type] => utility [patent_app_number] => 16/638911 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21270 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 554 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16638911 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/638911
Indirect flotation process for manufacturing white pigment containing products Aug 7, 2018 Issued
Array ( [id] => 15052885 [patent_doc_number] => 10456721 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Filter device [patent_app_type] => utility [patent_app_number] => 16/049506 [patent_app_country] => US [patent_app_date] => 2018-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1927 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16049506 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/049506
Filter device Jul 29, 2018 Issued
Array ( [id] => 13775413 [patent_doc_number] => 20190001245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 16/032538 [patent_app_country] => US [patent_app_date] => 2018-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 16032538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/032538
Filter device Jul 10, 2018 Issued
Array ( [id] => 13589613 [patent_doc_number] => 20180346355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => METHOD FOR TREATING INDUSTRIAL WASTE [patent_app_type] => utility [patent_app_number] => 16/027234 [patent_app_country] => US [patent_app_date] => 2018-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16027234 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/027234
Method for treating industrial waste Jul 2, 2018 Issued
Array ( [id] => 15339649 [patent_doc_number] => 10525483 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-01-07 [patent_title] => Dissolved air flotation skimmings separation system and method [patent_app_type] => utility [patent_app_number] => 16/021896 [patent_app_country] => US [patent_app_date] => 2018-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 8383 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16021896 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/021896
Dissolved air flotation skimmings separation system and method Jun 27, 2018 Issued
Array ( [id] => 13477077 [patent_doc_number] => 20180290081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => Filter Pad [patent_app_type] => utility [patent_app_number] => 16/009740 [patent_app_country] => US [patent_app_date] => 2018-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3990 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16009740 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/009740
Filter pad Jun 14, 2018 Issued
Array ( [id] => 16168480 [patent_doc_number] => 10710020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Processes for gas separation by solvent or absorbent [patent_app_type] => utility [patent_app_number] => 16/007437 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2802 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16007437 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/007437
Processes for gas separation by solvent or absorbent Jun 12, 2018 Issued
Array ( [id] => 13477083 [patent_doc_number] => 20180290084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => Installation of Correct Filter Cartridge in Fluid Filter Assembly Before Allowing Assembly to Be Completed [patent_app_type] => utility [patent_app_number] => 16/002478 [patent_app_country] => US [patent_app_date] => 2018-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16002478 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/002478
Installation of correct filter cartridge in fluid filter assembly before allowing assembly to be completed Jun 6, 2018 Issued
Array ( [id] => 13443743 [patent_doc_number] => 20180273414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => Dissolved Air Flotation System [patent_app_type] => utility [patent_app_number] => 15/991770 [patent_app_country] => US [patent_app_date] => 2018-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15991770 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/991770
Dissolved Air Flotation System May 28, 2018 Abandoned
Array ( [id] => 13587497 [patent_doc_number] => 20180345297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => COMPOSITIONS AND METHODS FOR REVERSE FROTH FLOTATION OF PHOSPHATE ORES [patent_app_type] => utility [patent_app_number] => 15/989283 [patent_app_country] => US [patent_app_date] => 2018-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15989283 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/989283
Compositions and methods for reverse froth flotation of phosphate ores May 24, 2018 Issued
Array ( [id] => 17286506 [patent_doc_number] => 11203044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Beneficiation of values from ores with a heap leach process [patent_app_type] => utility [patent_app_number] => 15/980462 [patent_app_country] => US [patent_app_date] => 2018-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5295 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15980462 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/980462
Beneficiation of values from ores with a heap leach process May 14, 2018 Issued
Array ( [id] => 17905414 [patent_doc_number] => 11459257 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-04 [patent_title] => Method of treating a liquid with nanobubbles [patent_app_type] => utility [patent_app_number] => 15/977311 [patent_app_country] => US [patent_app_date] => 2018-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1530 [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] => 15977311 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/977311
Method of treating a liquid with nanobubbles May 10, 2018 Issued
Array ( [id] => 16627748 [patent_doc_number] => 20210046401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => NanoGas Shear Processing [patent_app_type] => utility [patent_app_number] => 16/070940 [patent_app_country] => US [patent_app_date] => 2018-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6729 [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] => 16070940 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/070940
Nanogas shear processing Apr 25, 2018 Issued
Array ( [id] => 13490807 [patent_doc_number] => 20180296946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => System and Method for Foam Fractionation [patent_app_type] => utility [patent_app_number] => 15/955816 [patent_app_country] => US [patent_app_date] => 2018-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15955816 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/955816
System and Method for Foam Fractionation Apr 17, 2018 Abandoned
Array ( [id] => 17134057 [patent_doc_number] => 11135597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Method and system for releasing mineral from synthetic bubbles and beads [patent_app_type] => utility [patent_app_number] => 15/951656 [patent_app_country] => US [patent_app_date] => 2018-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 13214 [patent_no_of_claims] => 20 [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] => 15951656 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/951656
Method and system for releasing mineral from synthetic bubbles and beads Apr 11, 2018 Issued
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