Search

Laert Dounis

Examiner (ID: 13938, Phone: (571)272-2146 , Office: P/3748 )

Most Active Art Unit
3746
Art Unit(s)
3746, 3748
Total Applications
975
Issued Applications
653
Pending Applications
67
Abandoned Applications
268

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14964395 [patent_doc_number] => 20190309676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/283445 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16283445 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/283445
INTERNAL COMBUSTION ENGINE Feb 21, 2019 Abandoned
Array ( [id] => 16407382 [patent_doc_number] => 10815928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Preventing overstroke of free-piston stirling engine from loss of load [patent_app_type] => utility [patent_app_number] => 16/279019 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7069 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16279019 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/279019
Preventing overstroke of free-piston stirling engine from loss of load Feb 18, 2019 Issued
Array ( [id] => 16254298 [patent_doc_number] => 20200263672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => Frozen Water Energy Generator and Method of Generating Same [patent_app_type] => utility [patent_app_number] => 16/277600 [patent_app_country] => US [patent_app_date] => 2019-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16277600 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/277600
Frozen Water Energy Generator and Method of Generating Same Feb 14, 2019 Abandoned
Array ( [id] => 16956573 [patent_doc_number] => 11060422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Water quality monitoring system and steam turbine system including the same as well as water quality monitoring method [patent_app_type] => utility [patent_app_number] => 16/273630 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 10001 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273630
Water quality monitoring system and steam turbine system including the same as well as water quality monitoring method Feb 11, 2019 Issued
Array ( [id] => 17422129 [patent_doc_number] => 11255576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Closed loop energy production from producing geothermal wells [patent_app_type] => utility [patent_app_number] => 16/968370 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8137 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [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] => 16968370 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/968370
Closed loop energy production from producing geothermal wells Feb 7, 2019 Issued
Array ( [id] => 16658417 [patent_doc_number] => 20210055054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => SYSTEM AND METHOD FOR WASTE HEAT RECOVERY IN STEEL PRODUCTION FACILITIES [patent_app_type] => utility [patent_app_number] => 16/960057 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16960057 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/960057
SYSTEM AND METHOD FOR WASTE HEAT RECOVERY IN STEEL PRODUCTION FACILITIES Feb 4, 2019 Abandoned
Array ( [id] => 16407429 [patent_doc_number] => 10815975 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-27 [patent_title] => Heavy water ocean thermal energy conversion method and system [patent_app_type] => utility [patent_app_number] => 16/266701 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5612 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16266701 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/266701
Heavy water ocean thermal energy conversion method and system Feb 3, 2019 Issued
Array ( [id] => 14931433 [patent_doc_number] => 20190301354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => BOOST PRESSURE CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/266399 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16266399 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/266399
Boost pressure control device for internal combustion engine Feb 3, 2019 Issued
Array ( [id] => 16207380 [patent_doc_number] => 20200240370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => VEHICLE EXHAUST GAS RECIRCULATION SYSTEM UTILIZING AN INTAKE AIR PRE-HEATER [patent_app_type] => utility [patent_app_number] => 16/261651 [patent_app_country] => US [patent_app_date] => 2019-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16261651 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/261651
Vehicle exhaust gas recirculation system utilizing an intake air pre-heater Jan 29, 2019 Issued
Array ( [id] => 16321787 [patent_doc_number] => 10781744 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Device and method for regulating a compressor for an internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/260799 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3662 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16260799 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/260799
Device and method for regulating a compressor for an internal combustion engine Jan 28, 2019 Issued
Array ( [id] => 15118473 [patent_doc_number] => 20190345869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => INTERNAL COMBUSTION ENGINE CONTROL DEVICE AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/260406 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16260406 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/260406
Internal combustion engine control device and control method Jan 28, 2019 Issued
Array ( [id] => 16207434 [patent_doc_number] => 20200240424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => Surge determination and mitigation on Internal Combustion Engines [patent_app_type] => utility [patent_app_number] => 16/258125 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16258125 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/258125
Surge determination and mitigation on Internal Combustion Engines Jan 24, 2019 Abandoned
Array ( [id] => 14654297 [patent_doc_number] => 20190234277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => FLUID FLOW NETWORK FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 16/255966 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16255966 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/255966
Fluid flow network for a vehicle including flow members that respond to a flow imbalance Jan 23, 2019 Issued
Array ( [id] => 16290762 [patent_doc_number] => 10767601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Vehicle exhaust gas recirculation system utilizing a low temperature circuit-high temperature circuit crossover valve assembly [patent_app_type] => utility [patent_app_number] => 16/251162 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4579 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16251162 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/251162
Vehicle exhaust gas recirculation system utilizing a low temperature circuit-high temperature circuit crossover valve assembly Jan 17, 2019 Issued
Array ( [id] => 16557891 [patent_doc_number] => 20210003039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => DRIVE HAVING AN INTEGRATED ORC [patent_app_type] => utility [patent_app_number] => 16/976445 [patent_app_country] => US [patent_app_date] => 2019-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16976445 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976445
Drive having an integrated ORC Jan 6, 2019 Issued
Array ( [id] => 16499516 [patent_doc_number] => 10864887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Retractor pretensioner with piston rest area [patent_app_type] => utility [patent_app_number] => 16/238914 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1440 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16238914 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/238914
Retractor pretensioner with piston rest area Jan 2, 2019 Issued
Array ( [id] => 16658171 [patent_doc_number] => 20210054807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => STIRLING ENGINE [patent_app_type] => utility [patent_app_number] => 16/959290 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16959290 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/959290
Stirling engine arranged with a gas channel including three heat exchangers Dec 19, 2018 Issued
Array ( [id] => 16658172 [patent_doc_number] => 20210054808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => STIRLING ENGINE [patent_app_type] => utility [patent_app_number] => 16/959363 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16959363 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/959363
Stirling engine comprising metal foam regenerator Dec 19, 2018 Issued
Array ( [id] => 16800727 [patent_doc_number] => 10995657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Externally powered turbine for an internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/225959 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3076 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16225959 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/225959
Externally powered turbine for an internal combustion engine Dec 18, 2018 Issued
Array ( [id] => 16513664 [patent_doc_number] => 20200392922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Arrangement for Converting Thermal Energy From Lost Heat of an Internal Combustion Engine [patent_app_type] => utility [patent_app_number] => 16/955260 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16955260 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/955260
Arrangement for converting thermal energy from lost heat of an internal combustion engine Dec 16, 2018 Issued
Menu