Search

Douglas M. Willis

Examiner (ID: 3857, Phone: (571)270-5757 , Office: P/1624 )

Most Active Art Unit
1624
Art Unit(s)
1624
Total Applications
2421
Issued Applications
1774
Pending Applications
117
Abandoned Applications
568

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17473618 [patent_doc_number] => 20220081122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => METHOD AND DEVICE FOR MANAGING THE ENERGY SUPPLIED BY A HYBRID POWER PLANT FOR A ROTORCRAFT [patent_app_type] => utility [patent_app_number] => 17/447212 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17447212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447212
METHOD AND DEVICE FOR MANAGING THE ENERGY SUPPLIED BY A HYBRID POWER PLANT FOR A ROTORCRAFT Sep 8, 2021 Pending
Array ( [id] => 17300325 [patent_doc_number] => 20210396164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => TYPE III CAM SIDE CYLINDER DEACTIVATION [patent_app_type] => utility [patent_app_number] => 17/462473 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17462473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462473
TYPE III CAM SIDE CYLINDER DEACTIVATION Aug 30, 2021 Abandoned
Array ( [id] => 19187259 [patent_doc_number] => 20240166172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => EMERGENCY BRAKING APPARATUS FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/249998 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18249998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249998
EMERGENCY BRAKING APPARATUS FOR VEHICLE Aug 16, 2021 Abandoned
Array ( [id] => 17037557 [patent_doc_number] => 20210254515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => VALVETRAIN CONFIGURATIONS FOR MULTILEVEL DYNAMIC SKIP FIRE VARIABLE VALVE LIFT SWITCHING AND CYLINDER DEACTIVATION [patent_app_type] => utility [patent_app_number] => 17/175798 [patent_app_country] => US [patent_app_date] => 2021-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175798
VALVETRAIN CONFIGURATIONS FOR MULTILEVEL DYNAMIC SKIP FIRE VARIABLE VALVE LIFT SWITCHING AND CYLINDER DEACTIVATION Feb 14, 2021 Abandoned
Array ( [id] => 18021392 [patent_doc_number] => 20220372891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => METHOD FOR STABILITY ANALYSIS OF COMBUSTION CHAMBER OF GAS TURBINE ENGINE BASED ON IMAGE SEQUENCE ANALYSIS [patent_app_type] => utility [patent_app_number] => 17/606180 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 898 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606180 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606180
METHOD FOR STABILITY ANALYSIS OF COMBUSTION CHAMBER OF GAS TURBINE ENGINE BASED ON IMAGE SEQUENCE ANALYSIS Jan 13, 2021 Abandoned
Array ( [id] => 16945837 [patent_doc_number] => 20210204528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => PERISTALTIC METERING PUMP AND METHODS OF OPERATION [patent_app_type] => utility [patent_app_number] => 17/140511 [patent_app_country] => US [patent_app_date] => 2021-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17140511 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/140511
Peristaltic metering pump and methods of operation Jan 3, 2021 Issued
Array ( [id] => 16728437 [patent_doc_number] => 20210095584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => SWITCHING ROLLER FINGER FOLLOWER FOR BLEEDER BRAKING [patent_app_type] => utility [patent_app_number] => 17/118647 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17118647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118647
SWITCHING ROLLER FINGER FOLLOWER FOR BLEEDER BRAKING Dec 10, 2020 Abandoned
Array ( [id] => 17229397 [patent_doc_number] => 20210355953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => FAN MODULE AND MOTOR [patent_app_type] => utility [patent_app_number] => 17/070586 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17070586 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070586
Fan module and motor Oct 13, 2020 Issued
Array ( [id] => 17891270 [patent_doc_number] => 11454229 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-27 [patent_title] => Dewar vacuum maintenance systems for intermittently powered sensors [patent_app_type] => utility [patent_app_number] => 17/023197 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3112 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023197 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023197
Dewar vacuum maintenance systems for intermittently powered sensors Sep 15, 2020 Issued
Array ( [id] => 16361712 [patent_doc_number] => 20200318463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => SYSTEM AND METHOD FOR POWER CONDITIONING FOR AN ELECTRIC SUBMERSIBLE PUMP OPERATION IN AN OIL PRODUCTION FIELD [patent_app_type] => utility [patent_app_number] => 16/833040 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16833040 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/833040
SYSTEM AND METHOD FOR POWER CONDITIONING FOR AN ELECTRIC SUBMERSIBLE PUMP OPERATION IN AN OIL PRODUCTION FIELD Mar 26, 2020 Abandoned
Array ( [id] => 16469020 [patent_doc_number] => 20200370557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => ELECTRIC COMPRESSION AND EXPANSION APPARATUS AND AIR CONDITIONING SYSTEM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/796416 [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] => 23022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16796416 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/796416
ELECTRIC COMPRESSION AND EXPANSION APPARATUS AND AIR CONDITIONING SYSTEM INCLUDING THE SAME Feb 19, 2020 Abandoned
Array ( [id] => 16223575 [patent_doc_number] => 20200248692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 16/779403 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16779403 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/779403
SCROLL COMPRESSOR Jan 30, 2020 Abandoned
Array ( [id] => 16207511 [patent_doc_number] => 20200240501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => CAMSHAFT FOLLOWER MECHANISM [patent_app_type] => utility [patent_app_number] => 16/741102 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16741102 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/741102
CAMSHAFT FOLLOWER MECHANISM Jan 12, 2020 Abandoned
Array ( [id] => 16505877 [patent_doc_number] => 20200385133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => ENGINE AND THRUST CONTROL OF AIRCRAFT IN NO DWELL ZONE [patent_app_type] => utility [patent_app_number] => 16/433995 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16433995 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/433995
ENGINE AND THRUST CONTROL OF AIRCRAFT IN NO DWELL ZONE Jun 5, 2019 Abandoned
Array ( [id] => 16298463 [patent_doc_number] => 20200284186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => Engine Valvetrain Controls as Connecting Valves for Dual-Volute Turbochargers [patent_app_type] => utility [patent_app_number] => 16/292633 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16292633 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/292633
Engine Valvetrain Controls as Connecting Valves for Dual-Volute Turbochargers Mar 4, 2019 Abandoned
Array ( [id] => 16298504 [patent_doc_number] => 20200284227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => ENGINE WITH ELECTRIC COMPRESSOR BOOST AND DEDICATED EXHAUST GAS RECIRCULATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/291571 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16291571 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/291571
ENGINE WITH ELECTRIC COMPRESSOR BOOST AND DEDICATED EXHAUST GAS RECIRCULATION SYSTEM Mar 3, 2019 Abandoned
Array ( [id] => 14470195 [patent_doc_number] => 20190186740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => APPARATUS AND METHOD FOR MITIGATING PARTICULATE ACCUMULATION ON A COMPONENT OF A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 16/211805 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16211805 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/211805
Apparatus and method for mitigating particulate accumulation on a component of a gas turbine engine Dec 5, 2018 Issued
Array ( [id] => 15294915 [patent_doc_number] => 20190390593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => Control System For A Heat Exchanger [patent_app_type] => utility [patent_app_number] => 16/014270 [patent_app_country] => US [patent_app_date] => 2018-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16014270 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/014270
Control System For A Heat Exchanger Jun 20, 2018 Abandoned
Array ( [id] => 13445983 [patent_doc_number] => 20180274534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => PUMPING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/935710 [patent_app_country] => US [patent_app_date] => 2018-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15935710 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/935710
PUMPING SYSTEM Mar 25, 2018 Abandoned
Array ( [id] => 13414553 [patent_doc_number] => 20180258819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => EXHAUST TURBINE POWER GENERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 15/905946 [patent_app_country] => US [patent_app_date] => 2018-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 15905946 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/905946
EXHAUST TURBINE POWER GENERATION SYSTEM Feb 26, 2018 Abandoned
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