Search

Christopher Jay Clark

Examiner (ID: 8644, Phone: (571)270-1427 , Office: P/2836 )

Most Active Art Unit
2836
Art Unit(s)
2838, 2836
Total Applications
1055
Issued Applications
802
Pending Applications
59
Abandoned Applications
208

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20096712 [patent_doc_number] => 20250226648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => BACKUP PROTECTION METHOD [patent_app_type] => utility [patent_app_number] => 18/847789 [patent_app_country] => US [patent_app_date] => 2023-03-02 [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] => -9 [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] => 18847789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/847789
BACKUP PROTECTION METHOD Mar 1, 2023 Pending
Array ( [id] => 20080824 [patent_doc_number] => 12354901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Stage and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 18/176749 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 5743 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176749 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176749
Stage and manufacturing method thereof Feb 28, 2023 Issued
Array ( [id] => 18674909 [patent_doc_number] => 20230312422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => CERAMIC ENGINEERING BY GRADING MATERIALS [patent_app_type] => utility [patent_app_number] => 18/112988 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18112988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112988
Ceramic engineering by grading materials Feb 21, 2023 Issued
Array ( [id] => 19393570 [patent_doc_number] => 20240283440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => SEMICONDUCTOR INTEGRATED CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/111662 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18111662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111662
Semiconductor integrated circuit Feb 19, 2023 Issued
Array ( [id] => 18585845 [patent_doc_number] => 20230268109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => Circuit Device And Solenoid Control Device [patent_app_type] => utility [patent_app_number] => 18/170915 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18170915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170915
Circuit device and solenoid control device Feb 16, 2023 Issued
Array ( [id] => 18944386 [patent_doc_number] => 20240039525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => POWER LIMITING CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/170305 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18170305 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170305
Power limiting circuits Feb 15, 2023 Issued
Array ( [id] => 19733724 [patent_doc_number] => 12211725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Electrostatic chuck assembly [patent_app_type] => utility [patent_app_number] => 18/165454 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6320 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165454
Electrostatic chuck assembly Feb 6, 2023 Issued
Array ( [id] => 19671491 [patent_doc_number] => 12184270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => IGBT/MOSFET desaturation circuity w/ reverse polarity protection [patent_app_type] => utility [patent_app_number] => 18/098049 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6483 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098049
IGBT/MOSFET desaturation circuity w/ reverse polarity protection Jan 16, 2023 Issued
Array ( [id] => 18409540 [patent_doc_number] => 20230170893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => Overcurrent Protection Circuit [patent_app_type] => utility [patent_app_number] => 18/154138 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18154138 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154138
Overcurrent protection circuit Jan 12, 2023 Issued
Array ( [id] => 18623702 [patent_doc_number] => 11756757 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-12 [patent_title] => Vacuum break switch open and closed indicator [patent_app_type] => utility [patent_app_number] => 18/094307 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 17719 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094307
Vacuum break switch open and closed indicator Jan 5, 2023 Issued
Array ( [id] => 18688273 [patent_doc_number] => 11784016 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Vacuum break switch shock absorber [patent_app_type] => utility [patent_app_number] => 18/094149 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 17718 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094149
Vacuum break switch shock absorber Jan 5, 2023 Issued
Array ( [id] => 18721412 [patent_doc_number] => 11798764 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Vacuum break switch [patent_app_type] => utility [patent_app_number] => 18/094235 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 17742 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094235
Vacuum break switch Jan 5, 2023 Issued
Array ( [id] => 18669868 [patent_doc_number] => 11776780 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-03 [patent_title] => In-line disconnect switch [patent_app_type] => utility [patent_app_number] => 18/094340 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 17719 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094340 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094340
In-line disconnect switch Jan 5, 2023 Issued
Array ( [id] => 18521051 [patent_doc_number] => 11710948 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-25 [patent_title] => Underarm gang operated vacuum break switch [patent_app_type] => utility [patent_app_number] => 18/093198 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 17681 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093198 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093198
Underarm gang operated vacuum break switch Jan 3, 2023 Issued
Array ( [id] => 19046595 [patent_doc_number] => 11935714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Controlling a controllably conductive device based on zero-crossing detection [patent_app_type] => utility [patent_app_number] => 18/149113 [patent_app_country] => US [patent_app_date] => 2023-01-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 16603 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [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] => 18149113 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149113
Controlling a controllably conductive device based on zero-crossing detection Dec 31, 2022 Issued
Array ( [id] => 18533717 [patent_doc_number] => 20230238794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => SURGE PROTECTIVE DEVICE MODULES AND ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 18/147036 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13647 [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] => 18147036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147036
Surge protective device modules and assemblies Dec 27, 2022 Issued
Array ( [id] => 18875136 [patent_doc_number] => 11862962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Smart grid interface relay and breaker [patent_app_type] => utility [patent_app_number] => 18/085947 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12653 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085947
Smart grid interface relay and breaker Dec 20, 2022 Issued
Array ( [id] => 18348011 [patent_doc_number] => 20230136122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => SWITCH AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/077882 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077882
Switch and electronic device including the same Dec 7, 2022 Issued
Array ( [id] => 19897482 [patent_doc_number] => 12275382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Valve device for a system, in particular a braking system for a vehicle, and system, in particular braking system for a vehicle [patent_app_type] => utility [patent_app_number] => 18/049336 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049336
Valve device for a system, in particular a braking system for a vehicle, and system, in particular braking system for a vehicle Oct 24, 2022 Issued
Array ( [id] => 20667742 [patent_doc_number] => 12609525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Solid state circuit breaker and control method therefor [patent_app_type] => utility [patent_app_number] => 18/691963 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9900 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18691963 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691963
Solid state circuit breaker and control method therefor Oct 11, 2022 Issued
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