Search

Walter Dean Griffin

Supervisory Patent Examiner (ID: 12156, Phone: (571)272-1447 , Office: P/1774 )

Most Active Art Unit
1764
Art Unit(s)
1797, 1754, 1109, 1106, 1764, 1774
Total Applications
1405
Issued Applications
856
Pending Applications
234
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18108521 [patent_doc_number] => 20230001401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => HONEYCOMB BODY AND PARTICULATE FILTER COMPRISING A HONEYCOMB [patent_app_type] => utility [patent_app_number] => 17/894608 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17894608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894608
HONEYCOMB BODY AND PARTICULATE FILTER COMPRISING A HONEYCOMB Aug 23, 2022 Abandoned
Array ( [id] => 16539777 [patent_doc_number] => 20200406190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => ELECTRICAL CONNECTOR ATTACHED TO AN ELONGATED CONDUCTIVE ELEMENT, IN PARTICULAR FOR AN EXHAUST GAS PURIFICATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/907618 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16907618 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907618
ELECTRICAL CONNECTOR ATTACHED TO AN ELONGATED CONDUCTIVE ELEMENT, IN PARTICULAR FOR AN EXHAUST GAS PURIFICATION DEVICE Jun 21, 2020 Abandoned
Array ( [id] => 16297622 [patent_doc_number] => 20200283345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => SYSTEM, METHOD AND APPARATUS FOR ENTRAINING AIR IN CONCRETE [patent_app_type] => utility [patent_app_number] => 16/883542 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16883542 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/883542
SYSTEM, METHOD AND APPARATUS FOR ENTRAINING AIR IN CONCRETE May 25, 2020 Abandoned
Array ( [id] => 16481809 [patent_doc_number] => 20200375409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => FOOD MIXER [patent_app_type] => utility [patent_app_number] => 16/827780 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16827780 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/827780
FOOD MIXER Mar 23, 2020 Abandoned
Array ( [id] => 16914359 [patent_doc_number] => 20210187451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => ROTATING PROPELLER [patent_app_type] => utility [patent_app_number] => 17/268568 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4611 [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] => 17268568 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/268568
ROTATING PROPELLER Feb 19, 2020 Abandoned
Array ( [id] => 16792016 [patent_doc_number] => 20210121833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => Producing Homogeneous Metastable Solutions from Heterogeneous Non-condensed Solutes And Liquid Solvents [patent_app_type] => utility [patent_app_number] => 16/665057 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16665057 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/665057
Producing Homogeneous Metastable Solutions from Heterogeneous Non-condensed Solutes And Liquid Solvents Oct 27, 2019 Abandoned
Array ( [id] => 15554287 [patent_doc_number] => 20200061555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => DYNAMIC MIXER AND DOSING DEVICE [patent_app_type] => utility [patent_app_number] => 16/548177 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16548177 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548177
DYNAMIC MIXER AND DOSING DEVICE Aug 21, 2019 Abandoned
Array ( [id] => 17051106 [patent_doc_number] => 20210260540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => STIRRER [patent_app_type] => utility [patent_app_number] => 17/255638 [patent_app_country] => US [patent_app_date] => 2019-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255638 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255638
Stirrer May 26, 2019 Issued
Array ( [id] => 15115193 [patent_doc_number] => 20190344229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => MUD MIXING SYSTEM AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/410238 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16410238 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/410238
MUD MIXING SYSTEM AND METHOD OF USE May 12, 2019 Abandoned
Array ( [id] => 14961341 [patent_doc_number] => 20190308148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => COMPARTMENTALIZED MIXING CONTAINER AND SYSTEM [patent_app_type] => utility [patent_app_number] => 16/375612 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16375612 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/375612
COMPARTMENTALIZED MIXING CONTAINER AND SYSTEM Apr 3, 2019 Abandoned
Array ( [id] => 14927009 [patent_doc_number] => 20190299142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => HONEYCOMB FILTER [patent_app_type] => utility [patent_app_number] => 16/353273 [patent_app_country] => US [patent_app_date] => 2019-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16353273 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/353273
HONEYCOMB FILTER Mar 13, 2019 Abandoned
Array ( [id] => 16237169 [patent_doc_number] => 20200254403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => MIXER [patent_app_type] => utility [patent_app_number] => 16/271950 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271950 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271950
MIXER Feb 10, 2019 Abandoned
Array ( [id] => 16569508 [patent_doc_number] => 20210008514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => PROVIDING BLENDED CONSUMER GOODS [patent_app_type] => utility [patent_app_number] => 16/759991 [patent_app_country] => US [patent_app_date] => 2018-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16759991 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/759991
PROVIDING BLENDED CONSUMER GOODS Nov 7, 2018 Abandoned
Array ( [id] => 16252492 [patent_doc_number] => 20200261866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => FLOW STRAIGHTENER AND RELATED VENTURI MIXING DEVICE [patent_app_type] => utility [patent_app_number] => 16/754653 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16754653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/754653
FLOW STRAIGHTENER AND RELATED VENTURI MIXING DEVICE Oct 11, 2018 Abandoned
Array ( [id] => 15829317 [patent_doc_number] => 20200129940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => BLOWER UNIT FOR PNEUMATIC MIXERS AND APPARATUS FOR THE PNEUMATIC MIXING OF GRANULES, POWDERS AND/OR LIQUIDS COMPRISING SAID BLOWER UNIT [patent_app_type] => utility [patent_app_number] => 16/626441 [patent_app_country] => US [patent_app_date] => 2018-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16626441 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/626441
Blower unit for pneumatic mixers and apparatus for the pneumatic mixing of granules, powders and/or liquids comprising said blower unit Jun 13, 2018 Issued
Array ( [id] => 13326581 [patent_doc_number] => 20180214828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => APPARATUS AND METHOD FOR GENERATING SWIRLING FLOW [patent_app_type] => utility [patent_app_number] => 15/940166 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15940166 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/940166
APPARATUS AND METHOD FOR GENERATING SWIRLING FLOW Mar 28, 2018 Abandoned
Array ( [id] => 12906580 [patent_doc_number] => 20180194035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => Vessel Mountable on a Lorry-Based Concrete Mixer [patent_app_type] => utility [patent_app_number] => 15/915423 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 15915423 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/915423
Vessel Mountable on a Lorry-Based Concrete Mixer Mar 7, 2018 Abandoned
Array ( [id] => 15238563 [patent_doc_number] => 20190374067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => SYSTEM FOR MIXING BEVERAGES AND METHOD OF DOING THE SAME [patent_app_type] => utility [patent_app_number] => 16/331834 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18769 [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] => 16331834 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/331834
SYSTEM FOR MIXING BEVERAGES AND METHOD OF DOING THE SAME Sep 13, 2017 Abandoned
Array ( [id] => 12259910 [patent_doc_number] => 20180079107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'SYSTEM AND PROCESS FOR MIXING CONCRETE HAVING DESIRED STRENGTH CHARACTERISTICS' [patent_app_type] => utility [patent_app_number] => 15/268294 [patent_app_country] => US [patent_app_date] => 2016-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3292 [patent_no_of_claims] => 2 [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] => 15268294 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/268294
SYSTEM AND PROCESS FOR MIXING CONCRETE HAVING DESIRED STRENGTH CHARACTERISTICS Sep 15, 2016 Abandoned
Array ( [id] => 10775126 [patent_doc_number] => 20160121282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'MEANS AND METHOD FOR STIRRING LIQUIDS IN LONG THIN CONTAINERS' [patent_app_type] => utility [patent_app_number] => 14/980278 [patent_app_country] => US [patent_app_date] => 2015-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8155 [patent_no_of_claims] => 17 [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] => 14980278 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/980278
MEANS AND METHOD FOR STIRRING LIQUIDS IN LONG THIN CONTAINERS Dec 27, 2015 Abandoned
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