Search

Alan S. Chen

Examiner (ID: 2003, Phone: (571)272-4143 , Office: P/2124 )

Most Active Art Unit
2182
Art Unit(s)
2182, 2124, 2129, 2125
Total Applications
1743
Issued Applications
1497
Pending Applications
97
Abandoned Applications
174

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19463499 [patent_doc_number] => 20240317168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => REFRIGERATED TRAILER DOOR PROTECTOR [patent_app_type] => utility [patent_app_number] => 18/679831 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18679831 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679831
REFRIGERATED TRAILER DOOR PROTECTOR May 30, 2024 Pending
Array ( [id] => 18610005 [patent_doc_number] => 20230276733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => ROBOTIC GARDEN TOOL WITH QUICK CHANGE MECHANISM [patent_app_type] => utility [patent_app_number] => 18/178243 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18178243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178243
ROBOTIC GARDEN TOOL WITH QUICK CHANGE MECHANISM Mar 2, 2023 Pending
Array ( [id] => 20728369 [patent_doc_number] => 12635611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Pivoting combine header transport trailer [patent_app_type] => utility [patent_app_number] => 18/174302 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18174302 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174302
Pivoting combine header transport trailer Feb 23, 2023 Issued
Array ( [id] => 20506233 [patent_doc_number] => 12540505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Hinge-side finger protection device [patent_app_type] => utility [patent_app_number] => 18/711920 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 43 [patent_no_of_words] => 3532 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18711920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/711920
Hinge-side finger protection device Nov 21, 2022 Issued
Array ( [id] => 20685967 [patent_doc_number] => 12616090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Suspension system for electric power equipment [patent_app_type] => utility [patent_app_number] => 17/965968 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 1201 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17965968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965968
Suspension system for electric power equipment Oct 13, 2022 Issued
Array ( [id] => 18255899 [patent_doc_number] => 20230082938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => COMBINE HARVESTER CONCAVE THRESHING BAR [patent_app_type] => utility [patent_app_number] => 17/961102 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17961102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961102
COMBINE HARVESTER CONCAVE THRESHING BAR Oct 5, 2022 Pending
Array ( [id] => 18178878 [patent_doc_number] => 20230039607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => AGRICULTURAL VEHICLES FOR COLLECTING GRAIN OR OTHER AGRICULTURAL MATERIAL [patent_app_type] => utility [patent_app_number] => 17/815773 [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] => 7591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815773
AGRICULTURAL VEHICLES FOR COLLECTING GRAIN OR OTHER AGRICULTURAL MATERIAL Jul 27, 2022 Pending
Array ( [id] => 17804936 [patent_doc_number] => 20220256771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => ARRANGEMENT OF EQUIPMENT, WORKING VEHICLE AND METHOD IN PARTICULAR FOR MAINTAINING GREEN AREAS, MOWING, SOIL TILLAGE, OR HARVESTING RAW OR CEREAL CROPS [patent_app_type] => utility [patent_app_number] => 17/737798 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17737798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737798
ARRANGEMENT OF EQUIPMENT, WORKING VEHICLE AND METHOD IN PARTICULAR FOR MAINTAINING GREEN AREAS, MOWING, SOIL TILLAGE, OR HARVESTING RAW OR CEREAL CROPS May 4, 2022 Pending
Array ( [id] => 20755758 [patent_doc_number] => 12648501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Planter downforce and uplift monitoring and control feedback devices, systems and associated methods [patent_app_type] => utility [patent_app_number] => 17/552733 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 25 [patent_no_of_words] => 4483 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17552733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552733
PLANTER DOWNFORCE AND UPLIFT MONITORING AND CONTROL FEEDBACK DEVICES, SYSTEMS AND ASSOCIATED METHODS Dec 15, 2021 Issued
Array ( [id] => 19081145 [patent_doc_number] => 20240107946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => Sugarcane Harvester with Improved Extractor Assembly Near Discharge Assembly [patent_app_type] => utility [patent_app_number] => 18/257879 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257879 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257879
Sugarcane Harvester with Improved Extractor Assembly Near Discharge Assembly Oct 11, 2021 Pending
Array ( [id] => 17341235 [patent_doc_number] => 20220007566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => HANDHELD PLANTING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/351469 [patent_app_country] => US [patent_app_date] => 2021-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17351469 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/351469
HANDHELD PLANTING APPARATUS Jun 17, 2021 Pending
Array ( [id] => 18448433 [patent_doc_number] => 20230189708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => SENSING ARRAY FOR GRAIN TANK [patent_app_type] => utility [patent_app_number] => 17/927278 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17927278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927278
Sensing array for grain tank May 26, 2021 Issued
Array ( [id] => 18522239 [patent_doc_number] => 20230232887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => APPARATUS AND METHOD FOR PROCESSING PLANT MATERIAL [patent_app_type] => utility [patent_app_number] => 17/999018 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17999018 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/999018
APPARATUS AND METHOD FOR PROCESSING PLANT MATERIAL May 24, 2021 Pending
Array ( [id] => 20316263 [patent_doc_number] => 12454807 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-10-28 [patent_title] => Skid steer trimmer assembly [patent_app_type] => utility [patent_app_number] => 17/181132 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17181132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/181132
Skid steer trimmer assembly Feb 21, 2021 Issued
Array ( [id] => 18625778 [patent_doc_number] => 20230284557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => LOCKING DEVICE WITH FORCED UNPLUGGING OF CUTTING DECK [patent_app_type] => utility [patent_app_number] => 18/011579 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18011579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011579
Locking device with forced unplugging of cutting deck Oct 20, 2020 Issued
Array ( [id] => 14184143 [patent_doc_number] => 20190111776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => FUEL TANK [patent_app_type] => utility [patent_app_number] => 16/141327 [patent_app_country] => US [patent_app_date] => 2018-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5522 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16141327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/141327
FUEL TANK Sep 24, 2018 Abandoned
Array ( [id] => 14212521 [patent_doc_number] => 20190118645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => STRUCTURE FOR MOUNTING A FUEL TANK TO A VEHICLE [patent_app_type] => utility [patent_app_number] => 16/139359 [patent_app_country] => US [patent_app_date] => 2018-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16139359 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/139359
STRUCTURE FOR MOUNTING A FUEL TANK TO A VEHICLE Sep 23, 2018 Abandoned
Array ( [id] => 13588933 [patent_doc_number] => 20180346015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => STEERING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/987575 [patent_app_country] => US [patent_app_date] => 2018-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15987575 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/987575
STEERING SYSTEM May 22, 2018 Abandoned
Array ( [id] => 14405423 [patent_doc_number] => 20190168555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => Trailer Dolly associated Variable Terrain Trailer Hitch Stabilizer [patent_app_type] => utility [patent_app_number] => 15/732620 [patent_app_country] => US [patent_app_date] => 2017-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 15732620 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/732620
Trailer Dolly associated Variable Terrain Trailer Hitch Stabilizer Dec 5, 2017 Abandoned
Array ( [id] => 12705559 [patent_doc_number] => 20180127019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => STEERING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/796289 [patent_app_country] => US [patent_app_date] => 2017-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15796289 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/796289
STEERING SYSTEM Oct 26, 2017 Abandoned
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