Search

Alain Chau

Examiner (ID: 3443, Phone: (571)272-9444 , Office: P/3741 )

Most Active Art Unit
3741
Art Unit(s)
3741
Total Applications
621
Issued Applications
475
Pending Applications
52
Abandoned Applications
116

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19337056 [patent_doc_number] => 20240251486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => INDUCTION BASED INDUSTRIAL HEATING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/159112 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159112
INDUCTION BASED INDUSTRIAL HEATING SYSTEM Jan 24, 2023 Pending
Array ( [id] => 18522367 [patent_doc_number] => 20230233015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => Apparatus for producing a beverage, in particular coffee [patent_app_type] => utility [patent_app_number] => 18/159145 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159145
Apparatus for producing a beverage, in particular coffee Jan 24, 2023 Pending
Array ( [id] => 18523509 [patent_doc_number] => 20230234164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => POLYCRYSTALLINE DIAMOND (PCD) LASER LAPPING MACHINE [patent_app_type] => utility [patent_app_number] => 18/158661 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18158661 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158661
POLYCRYSTALLINE DIAMOND (PCD) LASER LAPPING MACHINE Jan 23, 2023 Pending
Array ( [id] => 18523719 [patent_doc_number] => 20230234375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => DIELECTRIC HEATING APPARATUS AND PRINTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/100587 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100587 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100587
DIELECTRIC HEATING APPARATUS AND PRINTING SYSTEM Jan 23, 2023 Pending
Array ( [id] => 18536623 [patent_doc_number] => 20230241714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => LASER BEAM IRRADIATING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/158496 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18158496 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158496
LASER BEAM IRRADIATING APPARATUS Jan 23, 2023 Pending
Array ( [id] => 18596849 [patent_doc_number] => 20230271641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => ELECTRODE STRUCTURE, STEERING WHEEL, AND METHOD FOR MANUFACTURING STEERING WHEEL [patent_app_type] => utility [patent_app_number] => 18/157900 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157900
ELECTRODE STRUCTURE, STEERING WHEEL, AND METHOD FOR MANUFACTURING STEERING WHEEL Jan 22, 2023 Pending
Array ( [id] => 19330833 [patent_doc_number] => 20240245263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => AUTOMATED COFFEE GROUNDS HOMOGENIZER [patent_app_type] => utility [patent_app_number] => 18/099963 [patent_app_country] => US [patent_app_date] => 2023-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18099963 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099963
AUTOMATED COFFEE GROUNDS HOMOGENIZER Jan 21, 2023 Pending
Array ( [id] => 19330833 [patent_doc_number] => 20240245263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => AUTOMATED COFFEE GROUNDS HOMOGENIZER [patent_app_type] => utility [patent_app_number] => 18/099963 [patent_app_country] => US [patent_app_date] => 2023-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18099963 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099963
AUTOMATED COFFEE GROUNDS HOMOGENIZER Jan 21, 2023 Pending
Array ( [id] => 19331732 [patent_doc_number] => 20240246162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => RADIANT CURTAIN HEATING ASSEMBLY FOR WAVE SOLDERING MACHINE [patent_app_type] => utility [patent_app_number] => 18/157443 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157443
RADIANT CURTAIN HEATING ASSEMBLY FOR WAVE SOLDERING MACHINE Jan 19, 2023 Pending
Array ( [id] => 18617601 [patent_doc_number] => 20230284341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => CERAMIC HEATER [patent_app_type] => utility [patent_app_number] => 18/157191 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157191
CERAMIC HEATER Jan 19, 2023 Pending
Array ( [id] => 19331732 [patent_doc_number] => 20240246162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => RADIANT CURTAIN HEATING ASSEMBLY FOR WAVE SOLDERING MACHINE [patent_app_type] => utility [patent_app_number] => 18/157443 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157443
RADIANT CURTAIN HEATING ASSEMBLY FOR WAVE SOLDERING MACHINE Jan 19, 2023 Pending
Array ( [id] => 18617601 [patent_doc_number] => 20230284341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => CERAMIC HEATER [patent_app_type] => utility [patent_app_number] => 18/157191 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157191
CERAMIC HEATER Jan 19, 2023 Pending
Array ( [id] => 19274192 [patent_doc_number] => 12024301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Gas turbine engine compression system with core compressor pressure ratio [patent_app_type] => utility [patent_app_number] => 18/098463 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12806 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098463
Gas turbine engine compression system with core compressor pressure ratio Jan 17, 2023 Issued
Array ( [id] => 19551288 [patent_doc_number] => 12134988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Accessory gearbox cover with planar linking member [patent_app_type] => utility [patent_app_number] => 18/154134 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3804 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154134 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154134
Accessory gearbox cover with planar linking member Jan 12, 2023 Issued
Array ( [id] => 18871763 [patent_doc_number] => 11859555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Systems and methods for starting a gas turbine engine [patent_app_type] => utility [patent_app_number] => 18/096140 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3630 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18096140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096140
Systems and methods for starting a gas turbine engine Jan 11, 2023 Issued
Array ( [id] => 18701990 [patent_doc_number] => 11788492 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Reheat assembly [patent_app_type] => utility [patent_app_number] => 18/093091 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5180 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093091 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093091
Reheat assembly Jan 3, 2023 Issued
Array ( [id] => 18376678 [patent_doc_number] => 20230151765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => TANGENTIAL TURBOFAN PROPULSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/093166 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093166 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093166
TANGENTIAL TURBOFAN PROPULSION SYSTEM Jan 3, 2023 Abandoned
Array ( [id] => 19136227 [patent_doc_number] => 11971170 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-30 [patent_title] => System and method having flame stabilizers for isothermal expansion in turbine stage of gas turbine engine [patent_app_type] => utility [patent_app_number] => 18/092120 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 34 [patent_no_of_words] => 28588 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18092120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092120
System and method having flame stabilizers for isothermal expansion in turbine stage of gas turbine engine Dec 29, 2022 Issued
Array ( [id] => 19801508 [patent_doc_number] => 20250067433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => COMBUSTOR OF GAS TURBINE [patent_app_type] => utility [patent_app_number] => 18/724246 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18724246 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/724246
COMBUSTOR OF GAS TURBINE Dec 22, 2022 Pending
Array ( [id] => 19266091 [patent_doc_number] => 20240209790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ALTERNATIVE FUEL FAST START SYSTEMS FOR GAS TURBINE ENGINES [patent_app_type] => utility [patent_app_number] => 18/069669 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18069669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069669
Alternative fuel fast start systems for gas turbine engines Dec 20, 2022 Issued
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