Search

Christopher D. Hutchens

Examiner (ID: 8862, Phone: (571)270-5535 , Office: P/3647 )

Most Active Art Unit
3647
Art Unit(s)
3647
Total Applications
693
Issued Applications
417
Pending Applications
80
Abandoned Applications
209

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20355612 [patent_doc_number] => 12471588 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-11-18 [patent_title] => Weed control module and device and method for laser-based weed control [patent_app_type] => utility [patent_app_number] => 18/841366 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 1076 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18841366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/841366
Weed control module and device and method for laser-based weed control Feb 4, 2024 Issued
Array ( [id] => 20825982 [patent_doc_number] => 12679532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Unmanned aerial vehicle and method of operation [patent_app_type] => utility [patent_app_number] => 18/430112 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 0 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18430112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430112
Unmanned aerial vehicle and method of operation Jan 31, 2024 Issued
Array ( [id] => 19170104 [patent_doc_number] => 20240156078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => DEVICE AND METHOD FOR DELIVERING STEAM ONTO AND BENEATH A FIELD SURFACE [patent_app_type] => utility [patent_app_number] => 18/421698 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18421698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/421698
DEVICE AND METHOD FOR DELIVERING STEAM ONTO AND BENEATH A FIELD SURFACE Jan 23, 2024 Abandoned
Array ( [id] => 20920530 [patent_doc_number] => 12715576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-25 [patent_title] => Rotorcraft with powerplant exhaust sound attenuation [patent_app_type] => utility [patent_app_number] => 18/417039 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 2125 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417039
ROTORCRAFT WITH POWERPLANT EXHAUST SOUND ATTENUATION Jan 18, 2024 Pending
Array ( [id] => 19173092 [patent_doc_number] => 20240159066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => Folding Utility Scaffold [patent_app_type] => utility [patent_app_number] => 18/413138 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18413138 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413138
Folding Utility Scaffold Jan 15, 2024 Pending
Array ( [id] => 19316085 [patent_doc_number] => 20240237625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => Method and Apparatus for Cleaning Aquarium Substrate [patent_app_type] => utility [patent_app_number] => 18/412475 [patent_app_country] => US [patent_app_date] => 2024-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412475
Method and Apparatus for Cleaning Aquarium Substrate Jan 12, 2024 Abandoned
Array ( [id] => 19299506 [patent_doc_number] => 20240228074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => Attachment Interface And Attachments For An Unmanned Aerial Vehicle [patent_app_type] => utility [patent_app_number] => 18/409644 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18409644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409644
Attachment Interface And Attachments For An Unmanned Aerial Vehicle Jan 9, 2024 Pending
Array ( [id] => 19296368 [patent_doc_number] => 20240224931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => Pet Carrier [patent_app_type] => utility [patent_app_number] => 18/407559 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18407559 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407559
Pet Carrier Jan 8, 2024 Pending
Array ( [id] => 19141787 [patent_doc_number] => 20240140605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => CARGO HANDLING SYSTEM REPOSITIONABLE SIDE GUIDE [patent_app_type] => utility [patent_app_number] => 18/405711 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405711
Cargo handling system repositionable side guide Jan 4, 2024 Issued
Array ( [id] => 20370649 [patent_doc_number] => 12478059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Tree platform system [patent_app_type] => utility [patent_app_number] => 18/539767 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18539767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539767
Tree platform system Dec 13, 2023 Issued
Array ( [id] => 19882515 [patent_doc_number] => 12268192 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-08 [patent_title] => Motorized animal walker [patent_app_type] => utility [patent_app_number] => 18/538346 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 10010 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538346 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538346
Motorized animal walker Dec 12, 2023 Issued
Array ( [id] => 19888498 [patent_doc_number] => 20250113810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => Fishing rod [patent_app_type] => utility [patent_app_number] => 18/521336 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18521336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/521336
Fishing rod Nov 27, 2023 Pending
Array ( [id] => 19807763 [patent_doc_number] => 12239119 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-03-04 [patent_title] => Multifunction fish holder [patent_app_type] => utility [patent_app_number] => 18/516433 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2279 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18516433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/516433
Multifunction fish holder Nov 20, 2023 Issued
Array ( [id] => 20341322 [patent_doc_number] => 12465036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Apparatus for restraining fishing rods [patent_app_type] => utility [patent_app_number] => 18/513822 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 18513822 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513822
Apparatus for restraining fishing rods Nov 19, 2023 Issued
Array ( [id] => 19938241 [patent_doc_number] => 12310351 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-27 [patent_title] => Insect collection device [patent_app_type] => utility [patent_app_number] => 18/506559 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18506559 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506559
Insect collection device Nov 9, 2023 Issued
Array ( [id] => 20670390 [patent_doc_number] => 12610883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Speed control system, self-propelled machine including same, and method for controlling travel speed of self-propelled machine [patent_app_type] => utility [patent_app_number] => 18/502293 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1135 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502293 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502293
Speed control system, self-propelled machine including same, and method for controlling travel speed of self-propelled machine Nov 5, 2023 Issued
Array ( [id] => 20005057 [patent_doc_number] => 20250143279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Portable Mosquito Trap [patent_app_type] => utility [patent_app_number] => 18/386608 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386608
Portable Mosquito Trap Nov 2, 2023 Abandoned
Array ( [id] => 19202260 [patent_doc_number] => 20240174159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => SNOWMOBILE SKI CLAMP [patent_app_type] => utility [patent_app_number] => 18/500658 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500658
Snowmobile ski clamp Nov 1, 2023 Issued
Array ( [id] => 19142785 [patent_doc_number] => 20240141637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => CONNECTOR FOR STEEL STRUCTURES [patent_app_type] => utility [patent_app_number] => 18/495684 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495684
CONNECTOR FOR STEEL STRUCTURES Oct 25, 2023 Abandoned
Array ( [id] => 19495848 [patent_doc_number] => 20240334866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => One Hand Controller for Zero Turn Mowers [patent_app_type] => utility [patent_app_number] => 18/484015 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18484015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484015
One hand controller for zero turn mowers Oct 9, 2023 Issued
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