Search

Robert Stevens

Examiner (ID: 17051, Phone: (571)272-4102 , Office: P/2164 )

Most Active Art Unit
2164
Art Unit(s)
2142, 2776, 2164, 2176, 2162
Total Applications
1026
Issued Applications
797
Pending Applications
40
Abandoned Applications
200

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8994372 [patent_doc_number] => 08518253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-27 [patent_title] => 'Ion-exchange device and regeneration method of ion-exchange material thereof' [patent_app_type] => utility [patent_app_number] => 12/336792 [patent_app_country] => US [patent_app_date] => 2008-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4669 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12336792 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/336792
Ion-exchange device and regeneration method of ion-exchange material thereof Dec 16, 2008 Issued
Array ( [id] => 5422138 [patent_doc_number] => 20090148593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-11 [patent_title] => 'Methods and systems for forming reagent with reduced background current' [patent_app_type] => utility [patent_app_number] => 12/316105 [patent_app_country] => US [patent_app_date] => 2008-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6222 [patent_no_of_claims] => 22 [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/A1/0148/20090148593.pdf [firstpage_image] =>[orig_patent_app_number] => 12316105 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/316105
Systems for forming reagent with reduced background current Dec 8, 2008 Issued
Array ( [id] => 6405088 [patent_doc_number] => 20100140092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'FLOW DE-IONIZATION USING INDEPENDENTLY CONTROLLED VOLTAGES' [patent_app_type] => utility [patent_app_number] => 12/328682 [patent_app_country] => US [patent_app_date] => 2008-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4860 [patent_no_of_claims] => 25 [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] => publications/A1/0140/20100140092.pdf [firstpage_image] =>[orig_patent_app_number] => 12328682 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/328682
Flow de-ionization using independently controlled voltages Dec 3, 2008 Issued
Array ( [id] => 6515813 [patent_doc_number] => 20100122912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-20 [patent_title] => 'WATER TREATMENT DEVICE' [patent_app_type] => utility [patent_app_number] => 12/274330 [patent_app_country] => US [patent_app_date] => 2008-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3337 [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/A1/0122/20100122912.pdf [firstpage_image] =>[orig_patent_app_number] => 12274330 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/274330
WATER TREATMENT DEVICE Nov 18, 2008 Abandoned
Array ( [id] => 8571049 [patent_doc_number] => 08337690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-25 [patent_title] => 'Method and apparatus for neutralizing electrochemically activated liquids' [patent_app_type] => utility [patent_app_number] => 12/245213 [patent_app_country] => US [patent_app_date] => 2008-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7360 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12245213 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/245213
Method and apparatus for neutralizing electrochemically activated liquids Oct 2, 2008 Issued
Array ( [id] => 5268068 [patent_doc_number] => 20090071843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-19 [patent_title] => 'ELECTROLYZED WATER PRODUCING METHOD AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/201260 [patent_app_country] => US [patent_app_date] => 2008-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7281 [patent_no_of_claims] => 8 [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] => publications/A1/0071/20090071843.pdf [firstpage_image] =>[orig_patent_app_number] => 12201260 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/201260
Electrolyzed water producing method and apparatus Aug 28, 2008 Issued
Array ( [id] => 6176306 [patent_doc_number] => 20110120870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'METHOD AND APPARATUS FOR TREATING A FLUID' [patent_app_type] => utility [patent_app_number] => 12/672816 [patent_app_country] => US [patent_app_date] => 2008-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7740 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0120/20110120870.pdf [firstpage_image] =>[orig_patent_app_number] => 12672816 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/672816
METHOD AND APPARATUS FOR TREATING A FLUID Aug 10, 2008 Abandoned
Array ( [id] => 4849020 [patent_doc_number] => 20080314762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'SWIMMING POOL CLEANING AND SANITIZING SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/189137 [patent_app_country] => US [patent_app_date] => 2008-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6033 [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] => publications/A1/0314/20080314762.pdf [firstpage_image] =>[orig_patent_app_number] => 12189137 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/189137
Swimming pool cleaning and sanitizing system Aug 8, 2008 Issued
Array ( [id] => 5443848 [patent_doc_number] => 20090045074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-19 [patent_title] => 'APPARATUS AND METHOD FOR REMOVAL OF IONS FROM A POROUS ELECTRODE THAT IS PART OF A DEIONIZATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/175624 [patent_app_country] => US [patent_app_date] => 2008-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10284 [patent_no_of_claims] => 46 [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/A1/0045/20090045074.pdf [firstpage_image] =>[orig_patent_app_number] => 12175624 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/175624
APPARATUS AND METHOD FOR REMOVAL OF IONS FROM A POROUS ELECTRODE THAT IS PART OF A DEIONIZATION SYSTEM Jul 17, 2008 Abandoned
Array ( [id] => 5518107 [patent_doc_number] => 20090026088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'WATER TREATMENT DEVICE AND WATER TREATMENT METHOD' [patent_app_type] => utility [patent_app_number] => 12/173931 [patent_app_country] => US [patent_app_date] => 2008-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 13045 [patent_no_of_claims] => 13 [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] => publications/A1/0026/20090026088.pdf [firstpage_image] =>[orig_patent_app_number] => 12173931 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/173931
WATER TREATMENT DEVICE AND WATER TREATMENT METHOD Jul 15, 2008 Abandoned
Array ( [id] => 9253950 [patent_doc_number] => 08617360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-31 [patent_title] => 'Continuous methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) resulting therefrom' [patent_app_type] => utility [patent_app_number] => 12/668181 [patent_app_country] => US [patent_app_date] => 2008-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 246 [patent_figures_cnt] => 329 [patent_no_of_words] => 60746 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [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] => 12668181 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/668181
Continuous methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) resulting therefrom Jul 10, 2008 Issued
Array ( [id] => 5340278 [patent_doc_number] => 20090178928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-16 [patent_title] => 'Process for Desalting Glycerol Solutions and Recovery of Chemicals' [patent_app_type] => utility [patent_app_number] => 12/165384 [patent_app_country] => US [patent_app_date] => 2008-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11289 [patent_no_of_claims] => 23 [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] => publications/A1/0178/20090178928.pdf [firstpage_image] =>[orig_patent_app_number] => 12165384 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/165384
Process for Desalting Glycerol Solutions and Recovery of Chemicals Jun 29, 2008 Abandoned
Array ( [id] => 4849017 [patent_doc_number] => 20080314759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'CONDUCTIVE DIAMOND ELECTRODE STRUCTURE AND METHOD FOR ELECTROLYTIC SYNTHESIS OF FLUORINE-CONTAINING MATERIAL' [patent_app_type] => utility [patent_app_number] => 12/142878 [patent_app_country] => US [patent_app_date] => 2008-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5674 [patent_no_of_claims] => 10 [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] => publications/A1/0314/20080314759.pdf [firstpage_image] =>[orig_patent_app_number] => 12142878 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/142878
Conductive diamond electrode structure and method for electrolytic synthesis of fluorine-containing material Jun 19, 2008 Issued
Array ( [id] => 6405171 [patent_doc_number] => 20100140106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'PROCESS FOR MIXED CHEMICAL/ELECTROCHEMICAL TREATMENT OF A LIQUID MEDIUM LOADED WITH NITRATES, A DEVICE FOR TREATING SUCH A LIQUID MEDIUM AND APPLICATIONS' [patent_app_type] => utility [patent_app_number] => 12/665363 [patent_app_country] => US [patent_app_date] => 2008-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7610 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0140/20100140106.pdf [firstpage_image] =>[orig_patent_app_number] => 12665363 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/665363
Process for mixed chemical/electrochemical treatment of a liquid medium loaded with nitrates, a device for treating such a liquid medium and applications Jun 18, 2008 Issued
Array ( [id] => 5299637 [patent_doc_number] => 20090294289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'Hybrid System For Selective Removal Of Contaminants' [patent_app_type] => utility [patent_app_number] => 12/130029 [patent_app_country] => US [patent_app_date] => 2008-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3599 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0294/20090294289.pdf [firstpage_image] =>[orig_patent_app_number] => 12130029 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/130029
Hybrid System For Selective Removal Of Contaminants May 29, 2008 Abandoned
Array ( [id] => 5382581 [patent_doc_number] => 20090223825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'Electrode module and deionization apparatus using the same' [patent_app_type] => utility [patent_app_number] => 12/153818 [patent_app_country] => US [patent_app_date] => 2008-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4546 [patent_no_of_claims] => 19 [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] => publications/A1/0223/20090223825.pdf [firstpage_image] =>[orig_patent_app_number] => 12153818 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/153818
Electrode module and deionization apparatus using the same May 22, 2008 Issued
Array ( [id] => 4835970 [patent_doc_number] => 20080277289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-13 [patent_title] => 'WASTEWATER AMMONIUM EXTRACTION AND ELECTROLYTIC CONVERSION TO NITROGEN GAS' [patent_app_type] => utility [patent_app_number] => 12/118932 [patent_app_country] => US [patent_app_date] => 2008-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5923 [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] => publications/A1/0277/20080277289.pdf [firstpage_image] =>[orig_patent_app_number] => 12118932 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/118932
WASTEWATER AMMONIUM EXTRACTION AND ELECTROLYTIC CONVERSION TO NITROGEN GAS May 11, 2008 Abandoned
Array ( [id] => 5461075 [patent_doc_number] => 20090321275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-31 [patent_title] => 'MICRO FLOW DEVICE AND METHOD FOR GENERATING A FLUID WITH PH GRADIENT' [patent_app_type] => utility [patent_app_number] => 12/117795 [patent_app_country] => US [patent_app_date] => 2008-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3331 [patent_no_of_claims] => 20 [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] => publications/A1/0321/20090321275.pdf [firstpage_image] =>[orig_patent_app_number] => 12117795 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/117795
Micro flow device and method for generating a fluid with pH gradient May 8, 2008 Issued
Array ( [id] => 4707643 [patent_doc_number] => 20080296169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-04 [patent_title] => 'Multi-cell single voltage electrolysis apparatus and method of using same' [patent_app_type] => utility [patent_app_number] => 12/151502 [patent_app_country] => US [patent_app_date] => 2008-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5377 [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/A1/0296/20080296169.pdf [firstpage_image] =>[orig_patent_app_number] => 12151502 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/151502
Multi-cell single voltage electrolysis apparatus and method of using same May 6, 2008 Abandoned
Array ( [id] => 4707645 [patent_doc_number] => 20080296171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-04 [patent_title] => 'Multi-cell dual voltage electrolysis apparatus and method of using same' [patent_app_type] => utility [patent_app_number] => 12/151331 [patent_app_country] => US [patent_app_date] => 2008-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5932 [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/A1/0296/20080296171.pdf [firstpage_image] =>[orig_patent_app_number] => 12151331 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/151331
Multi-cell dual voltage electrolysis apparatus and method of using same May 5, 2008 Abandoned
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