Search

Christina Ann Johnson

Supervisory Patent Examiner (ID: 18390, Phone: (571)272-1176 , Office: P/1742 )

Most Active Art Unit
1725
Art Unit(s)
1725, 1742, 1754, 1791, 1732
Total Applications
760
Issued Applications
465
Pending Applications
59
Abandoned Applications
241

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16945786 [patent_doc_number] => 20210204477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => LAWNCARE APPARATUS [patent_app_type] => utility [patent_app_number] => 17/209722 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209722
Operation safety assembly for a lawncare apparatus Mar 22, 2021 Issued
Array ( [id] => 16901372 [patent_doc_number] => 20210180288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => DEBRIS GRIPPER AND EXTRACTOR FOR HYDRAULIC EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/187485 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17187485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187485
DEBRIS GRIPPER AND EXTRACTOR FOR HYDRAULIC EQUIPMENT Feb 25, 2021 Abandoned
Array ( [id] => 17064894 [patent_doc_number] => 20210267109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => METHODS AND APPARATUS FOR YARD AND GARDEN DEBRIS COLLECTION [patent_app_type] => utility [patent_app_number] => 17/173265 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9091 [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] => 17173265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/173265
METHODS AND APPARATUS FOR YARD AND GARDEN DEBRIS COLLECTION Feb 10, 2021 Abandoned
Array ( [id] => 17451235 [patent_doc_number] => 11266068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => System and method for aquatic plant harvesting [patent_app_type] => utility [patent_app_number] => 17/110244 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 39 [patent_no_of_words] => 13720 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17110244 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/110244
System and method for aquatic plant harvesting Dec 1, 2020 Issued
Array ( [id] => 17265815 [patent_doc_number] => 11191215 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-12-07 [patent_title] => Dynamically operated concave threshing bar [patent_app_type] => utility [patent_app_number] => 17/099601 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 12866 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17099601 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099601
Dynamically operated concave threshing bar Nov 15, 2020 Issued
Array ( [id] => 17943466 [patent_doc_number] => 20220330483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => SORGHUM CUTTING HEADER AND SORGHUM HARVESTER WITH LARGE FEED VOLUME AND MULTIPLE REELING PANS [patent_app_type] => utility [patent_app_number] => 17/622866 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17622866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/622866
Sorghum cutting header and sorghum harvester with large feed volume and multiple reeling pans Sep 27, 2020 Issued
Array ( [id] => 16968712 [patent_doc_number] => 11064655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Combine harvester concave frame assembly [patent_app_type] => utility [patent_app_number] => 17/008430 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 30 [patent_no_of_words] => 10911 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17008430 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/008430
Combine harvester concave frame assembly Aug 30, 2020 Issued
Array ( [id] => 16583324 [patent_doc_number] => 20210017726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => SNOW MELTING TOOL SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/931382 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16931382 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/931382
SNOW MELTING TOOL SYSTEM AND METHOD Jul 15, 2020 Abandoned
Array ( [id] => 17344180 [patent_doc_number] => 20220010511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => Snow Blower Shovel Attachment Apparatus [patent_app_type] => utility [patent_app_number] => 16/924338 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16924338 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/924338
Snow Blower Shovel Attachment Apparatus Jul 8, 2020 Abandoned
Array ( [id] => 16358337 [patent_doc_number] => 20200315088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => CUTTER ASSEMBLY FOR AN AGRICULTURAL HARVESTER [patent_app_type] => utility [patent_app_number] => 16/908839 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908839 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908839
Cutter assembly for an agricultural harvester Jun 22, 2020 Issued
Array ( [id] => 18602742 [patent_doc_number] => 11744181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Feederhouse assemblies having biased lock pins, agricultural harvesters, and related methods [patent_app_type] => utility [patent_app_number] => 17/754252 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4051 [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] => 17754252 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/754252
Feederhouse assemblies having biased lock pins, agricultural harvesters, and related methods Jun 16, 2020 Issued
Array ( [id] => 16720672 [patent_doc_number] => 20210087819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => SNOW RAKE [patent_app_type] => utility [patent_app_number] => 16/881124 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16881124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/881124
Snow rake May 21, 2020 Issued
Array ( [id] => 16235882 [patent_doc_number] => 20200253116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => QUICK CHANGE LAWN MOWER BLADES [patent_app_type] => utility [patent_app_number] => 16/862903 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7473 [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] => 16862903 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/862903
QUICK CHANGE LAWN MOWER BLADES Apr 29, 2020 Abandoned
Array ( [id] => 16985739 [patent_doc_number] => 11072899 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-27 [patent_title] => Tree and debris pusher, method of use and method of manufacture [patent_app_type] => utility [patent_app_number] => 16/856656 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7556 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856656 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856656
Tree and debris pusher, method of use and method of manufacture Apr 22, 2020 Issued
Array ( [id] => 18641943 [patent_doc_number] => 11765995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Louver position sensing system for a sieve and chaffer of a combine harvester [patent_app_type] => utility [patent_app_number] => 16/848404 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 3055 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848404 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848404
Louver position sensing system for a sieve and chaffer of a combine harvester Apr 13, 2020 Issued
Array ( [id] => 17920948 [patent_doc_number] => 11464169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Combine harvester concave threshing bar [patent_app_type] => utility [patent_app_number] => 16/826194 [patent_app_country] => US [patent_app_date] => 2020-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3794 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16826194 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/826194
Combine harvester concave threshing bar Mar 20, 2020 Issued
Array ( [id] => 17920948 [patent_doc_number] => 11464169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Combine harvester concave threshing bar [patent_app_type] => utility [patent_app_number] => 16/826194 [patent_app_country] => US [patent_app_date] => 2020-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3794 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16826194 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/826194
Combine harvester concave threshing bar Mar 20, 2020 Issued
Array ( [id] => 15988625 [patent_doc_number] => 20200170183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => MODULAR LEAF SHREDDER [patent_app_type] => utility [patent_app_number] => 16/786012 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16786012 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786012
MODULAR LEAF SHREDDER Feb 9, 2020 Abandoned
Array ( [id] => 16353556 [patent_doc_number] => 10794060 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-06 [patent_title] => Snow rake [patent_app_type] => utility [patent_app_number] => 16/742373 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 3223 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 663 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16742373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/742373
Snow rake Jan 13, 2020 Issued
Array ( [id] => 16912815 [patent_doc_number] => 20210185907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => SICKLE BAR CUTTER REPLACEMENT BLADE [patent_app_type] => utility [patent_app_number] => 16/725379 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16725379 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/725379
SICKLE BAR CUTTER REPLACEMENT BLADE Dec 22, 2019 Abandoned
Menu