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] => 8435070 [patent_doc_number] => 08282838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-09 [patent_title] => 'Method and apparatus for separating and removing fluids from drill cuttings' [patent_app_type] => utility [patent_app_number] => 13/404182 [patent_app_country] => US [patent_app_date] => 2012-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3559 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13404182 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/404182
Method and apparatus for separating and removing fluids from drill cuttings Feb 23, 2012 Issued
Array ( [id] => 8248522 [patent_doc_number] => 20120152850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-21 [patent_title] => 'Sedimentation and Floatation Wastewater Treatment Device with a Heater' [patent_app_type] => utility [patent_app_number] => 13/404221 [patent_app_country] => US [patent_app_date] => 2012-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3697 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0152/20120152850.pdf [firstpage_image] =>[orig_patent_app_number] => 13404221 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/404221
Sedimentation and floatation wastewater treatment device with a heater Feb 23, 2012 Issued
Array ( [id] => 8801805 [patent_doc_number] => 08440077 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-14 [patent_title] => 'Combined degassing and flotation tank' [patent_app_type] => utility [patent_app_number] => 13/401426 [patent_app_country] => US [patent_app_date] => 2012-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4780 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13401426 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/401426
Combined degassing and flotation tank Feb 20, 2012 Issued
Array ( [id] => 8216557 [patent_doc_number] => 20120132571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'Process and Composition for Froth Flotation' [patent_app_type] => utility [patent_app_number] => 13/365721 [patent_app_country] => US [patent_app_date] => 2012-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3672 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13365721 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/365721
Process and Composition for Froth Flotation Feb 2, 2012 Abandoned
Array ( [id] => 8374825 [patent_doc_number] => 08257608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-04 [patent_title] => 'Process and composition for froth flotation' [patent_app_type] => utility [patent_app_number] => 13/365751 [patent_app_country] => US [patent_app_date] => 2012-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3680 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13365751 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/365751
Process and composition for froth flotation Feb 2, 2012 Issued
Array ( [id] => 8652536 [patent_doc_number] => 08372281 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-02-12 [patent_title] => 'Scraper adjustment mechanism and method' [patent_app_type] => utility [patent_app_number] => 13/362792 [patent_app_country] => US [patent_app_date] => 2012-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4247 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13362792 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/362792
Scraper adjustment mechanism and method Jan 30, 2012 Issued
Array ( [id] => 9440140 [patent_doc_number] => 08709247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-29 [patent_title] => 'Filter apparatus with ejection arrangement' [patent_app_type] => utility [patent_app_number] => 13/360181 [patent_app_country] => US [patent_app_date] => 2012-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 6058 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13360181 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/360181
Filter apparatus with ejection arrangement Jan 26, 2012 Issued
Array ( [id] => 8526215 [patent_doc_number] => 08302778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-06 [patent_title] => 'Methyl isobutyl carbinol mixture and methods of using same' [patent_app_type] => utility [patent_app_number] => 13/353825 [patent_app_country] => US [patent_app_date] => 2012-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2885 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13353825 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/353825
Methyl isobutyl carbinol mixture and methods of using same Jan 18, 2012 Issued
Array ( [id] => 8900803 [patent_doc_number] => 20130168306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-04 [patent_title] => 'Hydraulic Fracturing Water Filter' [patent_app_type] => utility [patent_app_number] => 13/342666 [patent_app_country] => US [patent_app_date] => 2012-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1016 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13342666 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/342666
Hydraulic Fracturing Water Filter Jan 2, 2012 Abandoned
Array ( [id] => 9259322 [patent_doc_number] => 20130341251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-26 [patent_title] => 'FLOTATION DEVICE, METHOD FOR OPERATING THE FLOTATION DEVICE AND USE THEREOF' [patent_app_type] => utility [patent_app_number] => 14/002778 [patent_app_country] => US [patent_app_date] => 2012-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5590 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14002778 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/002778
FLOTATION DEVICE, METHOD FOR OPERATING THE FLOTATION DEVICE AND USE THEREOF Jan 2, 2012 Abandoned
Array ( [id] => 9613075 [patent_doc_number] => 20140202932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'FLOTATION PROCESS AND FLOTATION APPARATUS FOR COAL FLYASH' [patent_app_type] => utility [patent_app_number] => 14/125242 [patent_app_country] => US [patent_app_date] => 2011-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4843 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14125242 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/125242
FLOTATION PROCESS AND FLOTATION APPARATUS FOR COAL FLYASH Dec 29, 2011 Abandoned
Array ( [id] => 9104149 [patent_doc_number] => 20130277280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-24 [patent_title] => 'AMINE-CONTAINING FORMULATIONS FOR REVERSE FROTH FLOTATION OF SILICATES FROM IRON ORE' [patent_app_type] => utility [patent_app_number] => 13/976697 [patent_app_country] => US [patent_app_date] => 2011-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3946 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13976697 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/976697
Amine-containing formulations for reverse froth flotation of silicates from iron ore Dec 22, 2011 Issued
Array ( [id] => 10923622 [patent_doc_number] => 20140326643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-06 [patent_title] => 'FLOTATION MACHINE, FROTH RECOVERY APPARATUS, AND METHOD FOR RECOVERING MATERIAL' [patent_app_type] => utility [patent_app_number] => 13/996741 [patent_app_country] => US [patent_app_date] => 2011-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 12584 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13996741 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/996741
FLOTATION MACHINE, FROTH RECOVERY APPARATUS, AND METHOD FOR RECOVERING MATERIAL Dec 20, 2011 Abandoned
Array ( [id] => 9588640 [patent_doc_number] => 08778180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-15 [patent_title] => 'Water filter support' [patent_app_type] => utility [patent_app_number] => 13/331878 [patent_app_country] => US [patent_app_date] => 2011-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1089 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13331878 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/331878
Water filter support Dec 19, 2011 Issued
Array ( [id] => 8390386 [patent_doc_number] => 20120228232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-13 [patent_title] => 'Water Remediation and Biosolids Collection System and Associated Methods' [patent_app_type] => utility [patent_app_number] => 13/315996 [patent_app_country] => US [patent_app_date] => 2011-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7350 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13315996 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/315996
Water Remediation and Biosolids Collection System and Associated Methods Dec 8, 2011 Abandoned
Array ( [id] => 10923657 [patent_doc_number] => 20140326677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-06 [patent_title] => 'TREATMENT OF PRODUCED WATER' [patent_app_type] => utility [patent_app_number] => 13/991061 [patent_app_country] => US [patent_app_date] => 2011-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1706 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13991061 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/991061
Treatment of produced water Dec 1, 2011 Issued
Array ( [id] => 9144871 [patent_doc_number] => 20130299394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-14 [patent_title] => 'METHOD AND APPARATUS FOR FROTH FLOTATION CONTROL' [patent_app_type] => utility [patent_app_number] => 13/988181 [patent_app_country] => US [patent_app_date] => 2011-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9777 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13988181 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/988181
METHOD AND APPARATUS FOR FROTH FLOTATION CONTROL Nov 17, 2011 Abandoned
Array ( [id] => 11894337 [patent_doc_number] => 09764258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-19 [patent_title] => 'Controlling froth flotation' [patent_app_type] => utility [patent_app_number] => 13/885819 [patent_app_country] => US [patent_app_date] => 2011-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6221 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13885819 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/885819
Controlling froth flotation Nov 15, 2011 Issued
Array ( [id] => 8966928 [patent_doc_number] => 08505736 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-08-13 [patent_title] => 'Biodegradable float aid for mining beneficiation' [patent_app_type] => utility [patent_app_number] => 13/288342 [patent_app_country] => US [patent_app_date] => 2011-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3606 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13288342 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/288342
Biodegradable float aid for mining beneficiation Nov 2, 2011 Issued
Array ( [id] => 8179241 [patent_doc_number] => 20120111788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-10 [patent_title] => 'SELF CLEANING, CONTINUOUSLY OPERATING FILTER APPARATUS FOR FLUIDS' [patent_app_type] => utility [patent_app_number] => 13/287854 [patent_app_country] => US [patent_app_date] => 2011-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3243 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0111/20120111788.pdf [firstpage_image] =>[orig_patent_app_number] => 13287854 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/287854
Self cleaning, continuously operating filter apparatus for fluids Nov 1, 2011 Issued
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