Search

Christopher M. Roland

Examiner (ID: 18593, Phone: (571)270-1271 , Office: P/2893 )

Most Active Art Unit
2893
Art Unit(s)
2814, 2893
Total Applications
626
Issued Applications
378
Pending Applications
61
Abandoned Applications
205

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19071805 [patent_doc_number] => 20240106231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => PROTECTION CIRCUIT AND SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/111472 [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] => 4869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18111472 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111472
Protection circuit and semiconductor device Feb 16, 2023 Issued
Array ( [id] => 19733725 [patent_doc_number] => 12211726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Member for semiconductor manufacturing apparatus [patent_app_type] => utility [patent_app_number] => 18/170129 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 30 [patent_no_of_words] => 6273 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18170129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170129
Member for semiconductor manufacturing apparatus Feb 15, 2023 Issued
Array ( [id] => 18865793 [patent_doc_number] => 20230420230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => WAFER PLACEMENT TABLE [patent_app_type] => utility [patent_app_number] => 18/166611 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166611 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166611
Wafer placement table Feb 8, 2023 Issued
Array ( [id] => 19261011 [patent_doc_number] => 12021077 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Cross-domain electrostatic discharge protection [patent_app_type] => utility [patent_app_number] => 18/166860 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7943 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 410 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166860
Cross-domain electrostatic discharge protection Feb 8, 2023 Issued
Array ( [id] => 19138356 [patent_doc_number] => 11973333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Method and apparatus for determining phase locking of critical arc light [patent_app_type] => utility [patent_app_number] => 18/164645 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8027 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18164645 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164645
Method and apparatus for determining phase locking of critical arc light Feb 5, 2023 Issued
Array ( [id] => 19109024 [patent_doc_number] => 11962141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => One-transistor devices for protecting circuits and autocatalytic voltage conversion therefor [patent_app_type] => utility [patent_app_number] => 18/102443 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 83 [patent_figures_cnt] => 91 [patent_no_of_words] => 53714 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18102443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102443
One-transistor devices for protecting circuits and autocatalytic voltage conversion therefor Jan 26, 2023 Issued
Array ( [id] => 18394835 [patent_doc_number] => 20230163056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => SEMICONDUCTOR MODULE [patent_app_type] => utility [patent_app_number] => 18/159644 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18159644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159644
Semiconductor module Jan 24, 2023 Issued
Array ( [id] => 18408820 [patent_doc_number] => 20230170173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => SELF-TEST MECHANISMS FOR END-OF-LIFE DETECTION AND RESPONSE FOR CIRCUIT INTERRUPTER DEVICES [patent_app_type] => utility [patent_app_number] => 18/100609 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4965 [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] => 18100609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100609
Self-test mechanisms for end-of-life detection and response for circuit interrupter devices Jan 23, 2023 Issued
Array ( [id] => 18408820 [patent_doc_number] => 20230170173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => SELF-TEST MECHANISMS FOR END-OF-LIFE DETECTION AND RESPONSE FOR CIRCUIT INTERRUPTER DEVICES [patent_app_type] => utility [patent_app_number] => 18/100609 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4965 [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] => 18100609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100609
Self-test mechanisms for end-of-life detection and response for circuit interrupter devices Jan 23, 2023 Issued
Array ( [id] => 18500942 [patent_doc_number] => 20230223750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => ESD PROTECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/153726 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153726
ESD protection device Jan 11, 2023 Issued
Array ( [id] => 18512999 [patent_doc_number] => 20230229221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => Power Converter Failure Detection and Prevention [patent_app_type] => utility [patent_app_number] => 18/151911 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18151911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/151911
Power converter failure detection and prevention Jan 8, 2023 Issued
Array ( [id] => 18366605 [patent_doc_number] => 20230148196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => DETECTING ELECTRICAL ARCING IN HOUSEHOLD ELECTRICAL WIRING [patent_app_type] => utility [patent_app_number] => 18/151075 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18151075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/151075
Detecting electrical arcing in household electrical wiring Jan 5, 2023 Issued
Array ( [id] => 19285701 [patent_doc_number] => 20240222178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => ENHANCED ELECTROSTATIC WAFER CHUCK DESIGNS [patent_app_type] => utility [patent_app_number] => 18/090394 [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] => 4793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18090394 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/090394
ENHANCED ELECTROSTATIC WAFER CHUCK DESIGNS Dec 27, 2022 Pending
Array ( [id] => 20274857 [patent_doc_number] => 12444642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Robotic arm and apparatus for treating substrate including the same [patent_app_type] => utility [patent_app_number] => 18/086633 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 1110 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18086633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086633
Robotic arm and apparatus for treating substrate including the same Dec 20, 2022 Issued
Array ( [id] => 18439858 [patent_doc_number] => 20230187153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => WI-FI OR WIRED THREE-WAY SWITCH [patent_app_type] => utility [patent_app_number] => 18/069590 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18069590 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069590
Wi-Fi or wired three-way switch Dec 20, 2022 Issued
Array ( [id] => 19321981 [patent_doc_number] => 20240243528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => ELECTRICAL CONNECTORS WITH INTEGRAL FAULT DETECTION AND INDICATION [patent_app_type] => utility [patent_app_number] => 18/245012 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18245012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245012
ELECTRICAL CONNECTORS WITH INTEGRAL FAULT DETECTION AND INDICATION Dec 20, 2022 Pending
Array ( [id] => 19321981 [patent_doc_number] => 20240243528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => ELECTRICAL CONNECTORS WITH INTEGRAL FAULT DETECTION AND INDICATION [patent_app_type] => utility [patent_app_number] => 18/245012 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18245012 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245012
ELECTRICAL CONNECTORS WITH INTEGRAL FAULT DETECTION AND INDICATION Dec 20, 2022 Pending
Array ( [id] => 18250596 [patent_doc_number] => 20230077635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => LIGHTNING PROTECTION SPARK GAPS FOR CABLE DEVICES [patent_app_type] => utility [patent_app_number] => 17/987666 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987666
LIGHTNING PROTECTION SPARK GAPS FOR CABLE DEVICES Nov 14, 2022 Abandoned
Array ( [id] => 20078765 [patent_doc_number] => 12352825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Common mode voltage feed fault protection [patent_app_type] => utility [patent_app_number] => 17/986293 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17986293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/986293
Common mode voltage feed fault protection Nov 13, 2022 Issued
Array ( [id] => 18834427 [patent_doc_number] => 20230402954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => COMMON MODE CURRENT FEED FAULT PROTECTION [patent_app_type] => utility [patent_app_number] => 17/986343 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17986343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/986343
Common mode current feed fault protection Nov 13, 2022 Issued
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