Search

Christina Ann Johnson

Supervisory Patent Examiner (ID: 10531, Phone: (571)272-1176 , Office: P/1742 )

Most Active Art Unit
1725
Art Unit(s)
1754, 1791, 1742, 1725, 1732
Total Applications
779
Issued Applications
470
Pending Applications
70
Abandoned Applications
242

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19073207 [patent_doc_number] => 20240107633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => HEATER ELEMENT, HEATER UNIT, AND HEATER SYSTEM FOR HEATING VEHICLE INTERIOR [patent_app_type] => utility [patent_app_number] => 18/527771 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18527771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527771
HEATER ELEMENT, HEATER UNIT, AND HEATER SYSTEM FOR HEATING VEHICLE INTERIOR Dec 3, 2023 Pending
Array ( [id] => 20038537 [patent_doc_number] => 20250176759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => EXHAUST SYSTEM FOR A COOKING APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/526421 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526421
EXHAUST SYSTEM FOR A COOKING APPLIANCE Nov 30, 2023 Pending
Array ( [id] => 19065087 [patent_doc_number] => 20240099513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => PIZZA OVEN ACCESSORY FOR BARBECUE GRILL [patent_app_type] => utility [patent_app_number] => 18/525812 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18525812 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525812
Pizza oven accessory for barbecue grill Nov 29, 2023 Issued
Array ( [id] => 19219345 [patent_doc_number] => 20240184049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => OPTICAL PATHS FOR LASER ENERGY SOURCES IN ADDITIVE MANUFACTURING SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/524543 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 18524543 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/524543
OPTICAL PATHS FOR LASER ENERGY SOURCES IN ADDITIVE MANUFACTURING SYSTEMS Nov 29, 2023 Pending
Array ( [id] => 20328793 [patent_doc_number] => 12459053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Coating ablating apparatus with coating removal detection [patent_app_type] => utility [patent_app_number] => 18/513126 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513126 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513126
Coating ablating apparatus with coating removal detection Nov 16, 2023 Issued
Array ( [id] => 19031607 [patent_doc_number] => 20240081422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => ELECTRICALLY HEATED AEROSOL GENERATING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/511156 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18511156 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/511156
Electrically heated aerosol generating system and method Nov 15, 2023 Issued
Array ( [id] => 20301580 [patent_doc_number] => 12447553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Laser processing apparatus and method [patent_app_type] => utility [patent_app_number] => 18/505630 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 1234 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505630 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505630
Laser processing apparatus and method Nov 8, 2023 Issued
Array ( [id] => 19141075 [patent_doc_number] => 20240139882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => Laser Beam Shaping and Patterning for Manufacturing [patent_app_type] => utility [patent_app_number] => 18/495223 [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] => 5009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495223 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495223
Laser Beam Shaping and Patterning for Manufacturing Oct 25, 2023 Pending
Array ( [id] => 20496501 [patent_doc_number] => 12538390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Defogging of protective sleeve for intraoral scanner [patent_app_type] => utility [patent_app_number] => 18/383850 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 25 [patent_no_of_words] => 5551 [patent_no_of_claims] => 21 [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] => 18383850 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/383850
Defogging of protective sleeve for intraoral scanner Oct 24, 2023 Issued
Array ( [id] => 20533881 [patent_doc_number] => 12550927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Systems, apparatuses, and methods of substance processing [patent_app_type] => utility [patent_app_number] => 18/490102 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 41 [patent_no_of_words] => 17767 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18490102 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490102
Systems, apparatuses, and methods of substance processing Oct 18, 2023 Issued
Array ( [id] => 18954229 [patent_doc_number] => 20240042556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => METHODS FOR PREPARATION OF SHEETS TO BE USED FOR FABRICATION OF A WELDED STEEL BLANK AND FABRICATING A WELDED BLANK [patent_app_type] => utility [patent_app_number] => 18/381388 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18381388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/381388
METHODS FOR PREPARATION OF SHEETS TO BE USED FOR FABRICATION OF A WELDED STEEL BLANK AND FABRICATING A WELDED BLANK Oct 17, 2023 Pending
Array ( [id] => 19988463 [patent_doc_number] => 20250126685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => AUDIBLE FEEDBACK SYSTEM TO GUIDE POT CENTERING ON A COOKTOP [patent_app_type] => utility [patent_app_number] => 18/378762 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18378762 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378762
AUDIBLE FEEDBACK SYSTEM TO GUIDE POT CENTERING ON A COOKTOP Oct 10, 2023 Pending
Array ( [id] => 18961036 [patent_doc_number] => 20240049363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => MULTIPLE PILLAR LIQUID HEATER [patent_app_type] => utility [patent_app_number] => 18/378146 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18378146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378146
MULTIPLE PILLAR LIQUID HEATER Oct 8, 2023 Pending
Array ( [id] => 19105058 [patent_doc_number] => 11958134 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-16 [patent_title] => Laser device [patent_app_type] => utility [patent_app_number] => 18/377289 [patent_app_country] => US [patent_app_date] => 2023-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12972 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18377289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377289
Laser device Oct 4, 2023 Issued
Array ( [id] => 19110644 [patent_doc_number] => 20240122394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => Brewing Material Container for a Beverage Brewer [patent_app_type] => utility [patent_app_number] => 18/376243 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376243
Brewing material container for a beverage brewer Oct 2, 2023 Issued
Array ( [id] => 20212158 [patent_doc_number] => 12408790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => French coffee press [patent_app_type] => utility [patent_app_number] => 18/375801 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 25 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18375801 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/375801
French coffee press Oct 1, 2023 Issued
Array ( [id] => 19082344 [patent_doc_number] => 20240109145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => WIRE FEEDER TO TORCH COMMUNICATION [patent_app_type] => utility [patent_app_number] => 18/476392 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18476392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476392
WIRE FEEDER TO TORCH COMMUNICATION Sep 27, 2023 Pending
Array ( [id] => 19881156 [patent_doc_number] => 20250113413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => COOKTOP THAT PREVENTS COOKING TEMPERATURE FROM EXCEEDING SMOKE POINT OF INCLUDED FAT FOR THE COOKING OPERATION AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/374431 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374431
COOKTOP THAT PREVENTS COOKING TEMPERATURE FROM EXCEEDING SMOKE POINT OF INCLUDED FAT FOR THE COOKING OPERATION AND RELATED METHODS Sep 27, 2023 Pending
Array ( [id] => 19308571 [patent_doc_number] => 20240237154 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => ELECTROTHERMAL MODULE [patent_app_type] => utility [patent_app_number] => 18/475356 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18475356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/475356
ELECTROTHERMAL MODULE Sep 26, 2023 Pending
Array ( [id] => 19598902 [patent_doc_number] => 20240389782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Brewing Material Lid and Container for a Beverage Brewer [patent_app_type] => utility [patent_app_number] => 18/372910 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18372910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/372910
Brewing material lid and container for a beverage brewer Sep 25, 2023 Issued
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