Search

Yong J. Choe

Examiner (ID: 13175, Phone: (571)270-1053 , Office: P/2135 )

Most Active Art Unit
2135
Art Unit(s)
2185, 2135
Total Applications
1247
Issued Applications
1110
Pending Applications
62
Abandoned Applications
97

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19904866 [patent_doc_number] => 12281866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Trigger mechanism for a firearm having a vertical and horizontal rotatable trigger piece and a vertical moving sear [patent_app_type] => utility [patent_app_number] => 17/952217 [patent_app_country] => US [patent_app_date] => 2022-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 5731 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952217 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952217
Trigger mechanism for a firearm having a vertical and horizontal rotatable trigger piece and a vertical moving sear Sep 23, 2022 Issued
Array ( [id] => 18143164 [patent_doc_number] => 20230017012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => FIREARM HANDGUARD [patent_app_type] => utility [patent_app_number] => 17/950843 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17950843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/950843
Firearm handguard Sep 21, 2022 Issued
Array ( [id] => 20536617 [patent_doc_number] => 12553687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Weapon sight [patent_app_type] => utility [patent_app_number] => 17/946290 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946290
Weapon sight Sep 15, 2022 Issued
Array ( [id] => 19044485 [patent_doc_number] => 11933581 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-19 [patent_title] => Rifle stock with magnetic pistol holder [patent_app_type] => utility [patent_app_number] => 17/943329 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5550 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 17943329 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943329
Rifle stock with magnetic pistol holder Sep 12, 2022 Issued
Array ( [id] => 18254814 [patent_doc_number] => 20230081853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => PISTOL BRACE [patent_app_type] => utility [patent_app_number] => 17/943029 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17943029 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943029
PISTOL BRACE Sep 11, 2022 Abandoned
Array ( [id] => 19638502 [patent_doc_number] => 12169107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Monolithic noise suppression device with purposely induced porosity for firearm [patent_app_type] => utility [patent_app_number] => 17/929493 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 36 [patent_no_of_words] => 12590 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17929493 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929493
Monolithic noise suppression device with purposely induced porosity for firearm Sep 1, 2022 Issued
Array ( [id] => 20025999 [patent_doc_number] => 20250164221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => HOLDING DEVICE FOR PIECES OF FIREWORKS, MORE PARTICULAR SKYROCKETS [patent_app_type] => utility [patent_app_number] => 18/708293 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18708293 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/708293
HOLDING DEVICE FOR PIECES OF FIREWORKS, MORE PARTICULAR SKYROCKETS Aug 29, 2022 Pending
Array ( [id] => 18406717 [patent_doc_number] => 20230168068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => Systems and Methods for Multi-Accessory Mount Assembly for a Firearm [patent_app_type] => utility [patent_app_number] => 17/898301 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17898301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/898301
Systems and methods for multi-accessory mount assembly for a firearm Aug 28, 2022 Issued
Array ( [id] => 20303233 [patent_doc_number] => 12449218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Adjustable trigger safety system [patent_app_type] => utility [patent_app_number] => 18/687290 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18687290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/687290
Adjustable trigger safety system Aug 25, 2022 Issued
Array ( [id] => 18180168 [patent_doc_number] => 20230040897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => SMART SYSTEM FOR OPERATION AND MAINTENANCE OF FIREARMS [patent_app_type] => utility [patent_app_number] => 17/882440 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17882440 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/882440
SMART SYSTEM FOR OPERATION AND MAINTENANCE OF FIREARMS Aug 4, 2022 Abandoned
Array ( [id] => 19338822 [patent_doc_number] => 12048994 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-30 [patent_title] => Breaching tool [patent_app_type] => utility [patent_app_number] => 17/893080 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 10464 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 452 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893080
Breaching tool Aug 1, 2022 Issued
Array ( [id] => 18361715 [patent_doc_number] => 20230143306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => ACCESSORY MOUNT FOR RIFLE ACCESSORY RAIL, COMMUNICATION, AND POWER TRANSFER SYSTEM - ACCESSORY ATTACHMENT [patent_app_type] => utility [patent_app_number] => 17/877608 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17877608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877608
ACCESSORY MOUNT FOR RIFLE ACCESSORY RAIL, COMMUNICATION, AND POWER TRANSFER SYSTEM - ACCESSORY ATTACHMENT Jul 28, 2022 Abandoned
Array ( [id] => 18164386 [patent_doc_number] => 20230030981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => Firearm support connector / Rifle Rest [patent_app_type] => utility [patent_app_number] => 17/876421 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876421 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876421
Firearm support connector / Rifle Rest Jul 27, 2022 Abandoned
Array ( [id] => 19181901 [patent_doc_number] => 11988485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Firearm accessory mount, method of forming the same, and method of using the same [patent_app_type] => utility [patent_app_number] => 17/873986 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 23 [patent_no_of_words] => 5433 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17873986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873986
Firearm accessory mount, method of forming the same, and method of using the same Jul 25, 2022 Issued
Array ( [id] => 18924159 [patent_doc_number] => 20240027163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => HANDGUN EQUIPPED WITH ADAPTER PLATE AND SLIDE FOR MOUNTING DOT-SIGHT WITH IMPROVED ASSEMBLY STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/868757 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17868757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/868757
Handgun equipped with adapter plate and slide for mounting dot-sight with improved assembly structure Jul 18, 2022 Issued
Array ( [id] => 18006057 [patent_doc_number] => 20220364823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => INTERCHANGEABLE GRIP FOR A FIREARM [patent_app_type] => utility [patent_app_number] => 17/867563 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17867563 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/867563
INTERCHANGEABLE GRIP FOR A FIREARM Jul 17, 2022 Abandoned
Array ( [id] => 18903744 [patent_doc_number] => 20240019229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => Attachable Anemometer for Firearm [patent_app_type] => utility [patent_app_number] => 17/866555 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866555
Attachable Anemometer for Firearm Jul 17, 2022 Abandoned
Array ( [id] => 18006047 [patent_doc_number] => 20220364813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => FIREARM OPERATING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/862834 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17862834 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862834
Firearm operating system Jul 11, 2022 Issued
Array ( [id] => 19425959 [patent_doc_number] => 12085365 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Shock absorption device for photoelectric instrument for gun [patent_app_type] => utility [patent_app_number] => 17/861241 [patent_app_country] => US [patent_app_date] => 2022-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2006 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861241 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861241
Shock absorption device for photoelectric instrument for gun Jul 9, 2022 Issued
Array ( [id] => 19794132 [patent_doc_number] => 12235071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Systems and methods for an adjustable weight assembly for a firearm [patent_app_type] => utility [patent_app_number] => 17/809631 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2305 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17809631 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809631
Systems and methods for an adjustable weight assembly for a firearm Jun 28, 2022 Issued
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