Search

Thuan V. Do

Examiner (ID: 3444, Phone: (571)272-1891 , Office: P/2851 )

Most Active Art Unit
2825
Art Unit(s)
2763, 2851, 2825, 2768
Total Applications
1369
Issued Applications
1268
Pending Applications
16
Abandoned Applications
89

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18538403 [patent_doc_number] => 20230243506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Convertible Biomass Gasification Stove [patent_app_type] => utility [patent_app_number] => 17/590981 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590981
Convertible biomass gasification stove Feb 1, 2022 Issued
Array ( [id] => 17642889 [patent_doc_number] => 20220170627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => SMART CANDLE PLATFORM AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/590510 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590510
Smart candle platform and system Jan 31, 2022 Issued
Array ( [id] => 17755284 [patent_doc_number] => 11395562 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-26 [patent_title] => Cartridge ignition system [patent_app_type] => utility [patent_app_number] => 17/582876 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3495 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582876
Cartridge ignition system Jan 23, 2022 Issued
Array ( [id] => 18509484 [patent_doc_number] => 20230225558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => Grill [patent_app_type] => utility [patent_app_number] => 17/578511 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17578511 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578511
Grill Jan 18, 2022 Abandoned
Array ( [id] => 19412546 [patent_doc_number] => 12078358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Fire pit [patent_app_type] => utility [patent_app_number] => 17/574315 [patent_app_country] => US [patent_app_date] => 2022-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2893 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17574315 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/574315
Fire pit Jan 11, 2022 Issued
Array ( [id] => 18498291 [patent_doc_number] => 20230220996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => IGNITER, IGNITER WITH ADJUSTABLE WICK, AND METHOD OF MANUFACTURING AND OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/572399 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17572399 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/572399
Igniter, igniter with adjustable wick, and method of manufacturing and operating the same Jan 9, 2022 Issued
Array ( [id] => 19004600 [patent_doc_number] => 20240068671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => HEATING COOKING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/270539 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270539 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270539
Heating cooking apparatus Jan 6, 2022 Issued
Array ( [id] => 17648091 [patent_doc_number] => 11350790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Packable modular combustion grill [patent_app_type] => utility [patent_app_number] => 17/568598 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 28 [patent_no_of_words] => 12985 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17568598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/568598
Packable modular combustion grill Jan 3, 2022 Issued
Array ( [id] => 20453774 [patent_doc_number] => 12516826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Heating cooking apparatus [patent_app_type] => utility [patent_app_number] => 18/267752 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2265 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18267752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/267752
Heating cooking apparatus Dec 20, 2021 Issued
Array ( [id] => 17726089 [patent_doc_number] => 11382452 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-12 [patent_title] => Support bracket for outdoor campfire barbecue device and outdoor campfire barbecue device [patent_app_type] => utility [patent_app_number] => 17/557022 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3911 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17557022 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557022
Support bracket for outdoor campfire barbecue device and outdoor campfire barbecue device Dec 19, 2021 Issued
Array ( [id] => 17483280 [patent_doc_number] => 20220090784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => SYSTEMS FOR THE CONTROL AND USE OF FLUIDS AND PARTICLES IN FUEL APPLICATIONS INCLUDING BOILERS, REFINERY AND CHEMICAL FLUID HEATERS, ROTARY KILNS, GLASS MELTERS, SOLID DRYERS, DRYING OVENS, ORGANIC FUME INCINERATORS, AND SCRUBBERS [patent_app_type] => utility [patent_app_number] => 17/544698 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544698
Systems for the control and use of fluids and particles in fuel applications including boilers, refinery and chemical fluid heaters, rotary kilns, glass melters, solid dryers, drying ovens, organic fume incinerators, and scrubbers Dec 6, 2021 Issued
Array ( [id] => 18392354 [patent_doc_number] => 20230160573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => SYSTEMS AND METHODS FOR ONLINE CONTROL OF VOLATIZED CHEMICAL TREATMENT SOLUTIONS IN BOILER SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/535132 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17535132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535132
Systems and methods for online control of volatized chemical treatment solutions in boiler systems Nov 23, 2021 Issued
Array ( [id] => 18389137 [patent_doc_number] => 20230157355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => LIGHTER AND STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 17/531895 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17531895 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531895
LIGHTER AND STORAGE DEVICE Nov 21, 2021 Abandoned
Array ( [id] => 17658089 [patent_doc_number] => 20220178554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => AIR HEATING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/530098 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530098 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530098
Air heating apparatus Nov 17, 2021 Issued
Array ( [id] => 19505756 [patent_doc_number] => 12117171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Combustible fuel burning stove with fire grate [patent_app_type] => utility [patent_app_number] => 17/526598 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5465 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526598
Combustible fuel burning stove with fire grate Nov 14, 2021 Issued
Array ( [id] => 18052229 [patent_doc_number] => 11525604 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-13 [patent_title] => Articulation joints for terrain following solar tracker [patent_app_type] => utility [patent_app_number] => 17/525157 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 12395 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17525157 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525157
Articulation joints for terrain following solar tracker Nov 11, 2021 Issued
Array ( [id] => 17592832 [patent_doc_number] => 20220142405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => PELLET FEEDER SHUT-OFF MECHANISM FOR PELLET GRILLS AND SMOKERS [patent_app_type] => utility [patent_app_number] => 17/523872 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4818 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523872
PELLET FEEDER SHUT-OFF MECHANISM FOR PELLET GRILLS AND SMOKERS Nov 9, 2021 Abandoned
Array ( [id] => 17576232 [patent_doc_number] => 20220133087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => PELLET GRILL WITH TWO PIECE FIREBOX [patent_app_type] => utility [patent_app_number] => 17/519286 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17519286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/519286
Pellet grill with two piece firebox Nov 3, 2021 Issued
Array ( [id] => 19442094 [patent_doc_number] => 12092340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Heater [patent_app_type] => utility [patent_app_number] => 17/507210 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 7641 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17507210 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/507210
Heater Oct 20, 2021 Issued
Array ( [id] => 18519090 [patent_doc_number] => 11708975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Pellet hopper liner [patent_app_type] => utility [patent_app_number] => 17/451455 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 6973 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451455 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451455
Pellet hopper liner Oct 18, 2021 Issued
Menu