Search

Qiuwen Mi

Examiner (ID: 10650, Phone: (571)272-5984 , Office: P/1655 )

Most Active Art Unit
1655
Art Unit(s)
1655
Total Applications
1940
Issued Applications
1228
Pending Applications
103
Abandoned Applications
609

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15651177 [patent_doc_number] => 20200088118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => EXHAUST CONTROLLING APPARATUS FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/562728 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16562728 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562728
Exhaust controlling apparatus for internal combustion engine Sep 5, 2019 Issued
Array ( [id] => 16642853 [patent_doc_number] => 10920695 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-16 [patent_title] => Methods and systems for regeneration of an exhaust aftertreatment device [patent_app_type] => utility [patent_app_number] => 16/562351 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 5 [patent_no_of_words] => 10102 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16562351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562351
Methods and systems for regeneration of an exhaust aftertreatment device Sep 4, 2019 Issued
Array ( [id] => 16278525 [patent_doc_number] => 10761554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Propulsive devices that comprise selectively reflective epitaxial surfaces [patent_app_type] => utility [patent_app_number] => 16/551614 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3587 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16551614 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551614
Propulsive devices that comprise selectively reflective epitaxial surfaces Aug 25, 2019 Issued
Array ( [id] => 15255523 [patent_doc_number] => 20190376495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => ACTUATOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/547569 [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] => 8294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16547569 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/547569
Actuator device Aug 21, 2019 Issued
Array ( [id] => 17171420 [patent_doc_number] => 20210325090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => METHOD AND DEVICE FOR OBTAINING USEFUL ENERGY FROM GEOTHERMAL HEAT [patent_app_type] => utility [patent_app_number] => 17/270085 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17270085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270085
METHOD AND DEVICE FOR OBTAINING USEFUL ENERGY FROM GEOTHERMAL HEAT Aug 20, 2019 Abandoned
Array ( [id] => 15770095 [patent_doc_number] => 20200116065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => SYSTEM FOR CLEANING GASES AND SEQUESTRATION OF PARTICULATE MATTER FROM INTERNAL-COMBUSTION ENGINES, WITH CONVERSION OF WASTE INTO EXTRA ENERGY [patent_app_type] => utility [patent_app_number] => 16/547414 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16547414 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/547414
System for cleaning gases and sequestration of particulate material from internal combustion engines with conversion of waste into extra energy Aug 20, 2019 Issued
Array ( [id] => 19136068 [patent_doc_number] => 11971008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Wind wall [patent_app_type] => utility [patent_app_number] => 17/434088 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9396 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17434088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/434088
Wind wall Aug 19, 2019 Issued
Array ( [id] => 16353754 [patent_doc_number] => 10794258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Exhaust pipe structure for in-line four-cylinder internal combustion engine [patent_app_type] => utility [patent_app_number] => 16/542374 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8171 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 16542374 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/542374
Exhaust pipe structure for in-line four-cylinder internal combustion engine Aug 15, 2019 Issued
Array ( [id] => 16664730 [patent_doc_number] => 10933958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Electric power generation and storage buoy [patent_app_type] => utility [patent_app_number] => 16/540286 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5561 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540286 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540286
Electric power generation and storage buoy Aug 13, 2019 Issued
Array ( [id] => 16261865 [patent_doc_number] => 10753291 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-25 [patent_title] => System and method of controlling engine provided with dual continuously variable valve duration device [patent_app_type] => utility [patent_app_number] => 16/539400 [patent_app_country] => US [patent_app_date] => 2019-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10005 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16539400 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/539400
System and method of controlling engine provided with dual continuously variable valve duration device Aug 12, 2019 Issued
Array ( [id] => 17453592 [patent_doc_number] => 11268440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Stabilization bearing system for geared turbofan engines [patent_app_type] => utility [patent_app_number] => 16/539533 [patent_app_country] => US [patent_app_date] => 2019-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5972 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16539533 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/539533
Stabilization bearing system for geared turbofan engines Aug 12, 2019 Issued
Array ( [id] => 17421828 [patent_doc_number] => 11255273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Turbomachine dual spool transmission systems [patent_app_type] => utility [patent_app_number] => 16/536974 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2747 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16536974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/536974
Turbomachine dual spool transmission systems Aug 8, 2019 Issued
Array ( [id] => 16622212 [patent_doc_number] => 20210040865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => Shape Memory Alloy Reinforced Casing [patent_app_type] => utility [patent_app_number] => 16/535254 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16535254 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/535254
Shape memory alloy reinforced casing Aug 7, 2019 Issued
Array ( [id] => 16614660 [patent_doc_number] => 20210033313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => CRYOGENIC STIRLING REFRIGERATOR WITH A PNEUMATIC EXPANDER [patent_app_type] => utility [patent_app_number] => 16/525535 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16525535 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/525535
Cryogenic Stirling refrigerator with a pneumatic expander Jul 28, 2019 Issued
Array ( [id] => 17082800 [patent_doc_number] => 20210277806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => AN INSTALLATION TO GENERATE MECHANICAL ENERGY USING A COMBINED POWER CYCLE [patent_app_type] => utility [patent_app_number] => 17/262187 [patent_app_country] => US [patent_app_date] => 2019-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17262187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/262187
Installation to generate mechanical energy using a combined power cycle Jul 21, 2019 Issued
Array ( [id] => 16469256 [patent_doc_number] => 20200370793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => STIRLING COOLER AND SEALING STRUCTURE THEREOF [patent_app_type] => utility [patent_app_number] => 16/515108 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16515108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/515108
STIRLING COOLER AND SEALING STRUCTURE THEREOF Jul 17, 2019 Abandoned
Array ( [id] => 17067990 [patent_doc_number] => 20210270205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => EXTERNAL COMBUSTION HEAT ENGINE COMBUSTION CHAMBER [patent_app_type] => utility [patent_app_number] => 17/260543 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -46 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17260543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/260543
External combustion heat engine combustion chamber Jul 17, 2019 Issued
Array ( [id] => 17185921 [patent_doc_number] => 20210332806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => SYSTEM FOR OPTIMIZING AND MAINTAINING POWER PLANT PERFORMANCE [patent_app_type] => utility [patent_app_number] => 17/269554 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17269554 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/269554
System for optimizing and maintaining power plant performance Jun 26, 2019 Issued
Array ( [id] => 16541783 [patent_doc_number] => 20200408196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => POWER GENERATION SYSTEMS BASED ON THERMAL DIFFERENCES USING SLOW-MOTION HIGH-FORCE ENERGY CONVERSION [patent_app_type] => utility [patent_app_number] => 16/451852 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16451852 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/451852
Power generation systems based on thermal differences using slow-motion high-force energy conversion Jun 24, 2019 Issued
Array ( [id] => 18013803 [patent_doc_number] => 11506088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Hydro-turbine drive methods and systems for application for various rotary machineries [patent_app_type] => utility [patent_app_number] => 16/450603 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4929 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450603 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450603
Hydro-turbine drive methods and systems for application for various rotary machineries Jun 23, 2019 Issued
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