Search

Douglas A. Hess

Examiner (ID: 213, Phone: (571)272-6915 , Office: P/3651 )

Most Active Art Unit
3651
Art Unit(s)
2167, 3652, 3617, 3651, 3107, 3612
Total Applications
2830
Issued Applications
2465
Pending Applications
138
Abandoned Applications
259

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12493344 [patent_doc_number] => 09995729 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-12 [patent_title] => Measurement device [patent_app_type] => utility [patent_app_number] => 14/938164 [patent_app_country] => US [patent_app_date] => 2015-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 15259 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14938164 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/938164
Measurement device Nov 10, 2015 Issued
Array ( [id] => 13072237 [patent_doc_number] => 10056913 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-08-21 [patent_title] => Vapor cells with electrical control of vapor pressure, and methods of using the vapor cells [patent_app_type] => utility [patent_app_number] => 14/879510 [patent_app_country] => US [patent_app_date] => 2015-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 8279 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14879510 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/879510
Vapor cells with electrical control of vapor pressure, and methods of using the vapor cells Oct 8, 2015 Issued
Array ( [id] => 11032760 [patent_doc_number] => 20160229716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-11 [patent_title] => 'STERILIZATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/875742 [patent_app_country] => US [patent_app_date] => 2015-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 18886 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14875742 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/875742
Sterilization system Oct 5, 2015 Issued
Array ( [id] => 11634940 [patent_doc_number] => 09656896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-23 [patent_title] => 'Method for sterilizing water supply apparatus' [patent_app_type] => utility [patent_app_number] => 14/875739 [patent_app_country] => US [patent_app_date] => 2015-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 18487 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14875739 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/875739
Method for sterilizing water supply apparatus Oct 5, 2015 Issued
Array ( [id] => 14420757 [patent_doc_number] => 10315165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Continuous electrokinetic dewatering of phosphatic clay suspensions [patent_app_type] => utility [patent_app_number] => 15/516989 [patent_app_country] => US [patent_app_date] => 2015-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 46 [patent_no_of_words] => 12036 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15516989 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/516989
Continuous electrokinetic dewatering of phosphatic clay suspensions Oct 4, 2015 Issued
Array ( [id] => 15422279 [patent_doc_number] => 10544052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => Devices and methods for removing dissolved ions from water using composite resin electrodes [patent_app_type] => utility [patent_app_number] => 15/515999 [patent_app_country] => US [patent_app_date] => 2015-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 9283 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [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] => 15515999 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/515999
Devices and methods for removing dissolved ions from water using composite resin electrodes Oct 4, 2015 Issued
Array ( [id] => 11492480 [patent_doc_number] => 20170066665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-09 [patent_title] => 'Ion Concentration Polarization-Electrocoagulation Hybrid Water Treatment System' [patent_app_type] => utility [patent_app_number] => 14/857133 [patent_app_country] => US [patent_app_date] => 2015-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 46 [patent_no_of_words] => 10869 [patent_no_of_claims] => 32 [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] => 14857133 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/857133
Ion concentration polarization-electrocoagulation hybrid water treatment system Sep 16, 2015 Issued
Array ( [id] => 11129687 [patent_doc_number] => 20160326662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'DEVICE AND PROCESS FOR INDUCTIVELY SUPPRESSING ACID MIST FROM ELECTROWINNING' [patent_app_type] => utility [patent_app_number] => 15/104286 [patent_app_country] => US [patent_app_date] => 2015-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5393 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15104286 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/104286
DEVICE AND PROCESS FOR INDUCTIVELY SUPPRESSING ACID MIST FROM ELECTROWINNING Sep 13, 2015 Abandoned
Array ( [id] => 12024042 [patent_doc_number] => 20170314141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'GRAPHENE OXIDE PREPARED BY ELECTROCHEMICALLY OXIDIZING AND CUTTING END FACE OF CARBON-BASED THREE-DIMENSIONAL MATERIAL AND METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 15/518227 [patent_app_country] => US [patent_app_date] => 2015-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11399 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15518227 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/518227
Graphene oxide prepared by electrochemically oxidizing and cutting end face of carbon-based three-dimensional material and method therefor Sep 13, 2015 Issued
Array ( [id] => 11218645 [patent_doc_number] => 09446971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-20 [patent_title] => 'Techniques for promoting current efficiency in electrochemical separation systems and methods' [patent_app_type] => utility [patent_app_number] => 14/838799 [patent_app_country] => US [patent_app_date] => 2015-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 50 [patent_figures_cnt] => 52 [patent_no_of_words] => 17465 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14838799 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/838799
Techniques for promoting current efficiency in electrochemical separation systems and methods Aug 27, 2015 Issued
Array ( [id] => 11852153 [patent_doc_number] => 20170226646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'WATER TREATMENT SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/503197 [patent_app_country] => US [patent_app_date] => 2015-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 12269 [patent_no_of_claims] => 27 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15503197 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/503197
Water treatment system and method Aug 6, 2015 Issued
Array ( [id] => 12087063 [patent_doc_number] => 09840782 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-12 [patent_title] => 'Electrochemical process for producing graphene, graphene oxide, metal composites, and coated substrates' [patent_app_type] => utility [patent_app_number] => 14/800316 [patent_app_country] => US [patent_app_date] => 2015-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 9106 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14800316 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/800316
Electrochemical process for producing graphene, graphene oxide, metal composites, and coated substrates Jul 14, 2015 Issued
Array ( [id] => 11619604 [patent_doc_number] => 20170129791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'METHOD TO PREPARE A COATED CURRENT COLLECTOR ELECTRODE FOR A FLOW THROUGH CAPACITOR USING TWO SOLVENTS WITH DIFFERENT BOILING TEMPERATURE' [patent_app_type] => utility [patent_app_number] => 15/320744 [patent_app_country] => US [patent_app_date] => 2015-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5965 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15320744 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/320744
Method to prepare a coated current collector electrode for a flow through capacitor using two solvents with different boiling temperature Jun 30, 2015 Issued
Array ( [id] => 11758461 [patent_doc_number] => 20170205330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'PARTICLE SCREENING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/326425 [patent_app_country] => US [patent_app_date] => 2015-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4519 [patent_no_of_claims] => 16 [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] => 15326425 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/326425
Particle screening device Jun 23, 2015 Issued
Array ( [id] => 11805091 [patent_doc_number] => 09546101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-17 [patent_title] => 'Electrolytic system and method for filtering an aqueous particulate suspension' [patent_app_type] => utility [patent_app_number] => 14/749019 [patent_app_country] => US [patent_app_date] => 2015-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5613 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14749019 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/749019
Electrolytic system and method for filtering an aqueous particulate suspension Jun 23, 2015 Issued
Array ( [id] => 11669788 [patent_doc_number] => 20170158508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'METHOD TO PREPARE ONE OR MORE CHEMICAL PRODUCTS USING HYDROGEN SULFIDE' [patent_app_type] => utility [patent_app_number] => 15/319990 [patent_app_country] => US [patent_app_date] => 2015-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11598 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 11 [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] => 15319990 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/319990
Method to prepare one or more chemical products using hydrogen sulfide Jun 16, 2015 Issued
Array ( [id] => 11874698 [patent_doc_number] => 09746465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-29 [patent_title] => 'Magnetic bead-based digital microfluidic immunoanalysis device and method thereof' [patent_app_type] => utility [patent_app_number] => 14/738942 [patent_app_country] => US [patent_app_date] => 2015-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 9108 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14738942 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/738942
Magnetic bead-based digital microfluidic immunoanalysis device and method thereof Jun 14, 2015 Issued
Array ( [id] => 10476553 [patent_doc_number] => 20150361570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-17 [patent_title] => 'METHOD FOR ELECTROCHEMICAL MODIFICATION OF LIQUID STREAM CHARACTERISTICS' [patent_app_type] => utility [patent_app_number] => 14/737827 [patent_app_country] => US [patent_app_date] => 2015-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5734 [patent_no_of_claims] => 16 [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] => 14737827 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/737827
Method for electrochemical modification of liquid stream characteristics Jun 11, 2015 Issued
Array ( [id] => 14552403 [patent_doc_number] => 10344650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Electrolytic production of ammonia [patent_app_type] => utility [patent_app_number] => 15/318525 [patent_app_country] => US [patent_app_date] => 2015-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 15369 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15318525 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/318525
Electrolytic production of ammonia Jun 11, 2015 Issued
Array ( [id] => 12787429 [patent_doc_number] => 20180154312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => BIPOLAR ELECTRODIALYSIS METHODS AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 15/580989 [patent_app_country] => US [patent_app_date] => 2015-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15580989 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/580989
Bipolar electrodialysis methods and systems Jun 10, 2015 Issued
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