Search

Charles Nana Appiah

Supervisory Patent Examiner (ID: 17091, Phone: (571)272-7904 , Office: P/2641 )

Most Active Art Unit
2682
Art Unit(s)
2682, 2742, 2747, 2617, 2641, 2745, 2686
Total Applications
746
Issued Applications
533
Pending Applications
133
Abandoned Applications
92

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18662512 [patent_doc_number] => 20230308534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => Function Switching Entry Determining Method and Electronic Device [patent_app_type] => utility [patent_app_number] => 18/022116 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23996 [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] => 18022116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022116
Function Switching Entry Determining Method and Electronic Device Aug 10, 2021 Pending
Array ( [id] => 18928934 [patent_doc_number] => 20240031938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => POWER CONTROL FOR INTER-LAYER PRIORITY UPLINK CONTROL INFORMATION MULTIPLEXING [patent_app_type] => utility [patent_app_number] => 17/442089 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442089
POWER CONTROL FOR INTER-LAYER PRIORITY UPLINK CONTROL INFORMATION MULTIPLEXING Aug 4, 2021 Pending
Array ( [id] => 18745177 [patent_doc_number] => 20230354170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => Radio Access Technology Identifiers [patent_app_type] => utility [patent_app_number] => 17/996185 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996185
Radio Access Technology Identifiers Mar 8, 2021 Pending
Array ( [id] => 18960768 [patent_doc_number] => 20240049095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => CHANNEL ESTIMATION FOR MULTIPLE RADIO ACCESS TECHNOLOGIES IN A HIGH SPEED SCENARIO [patent_app_type] => utility [patent_app_number] => 18/258933 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20241 [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] => 18258933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258933
Channel estimation for multiple radio access technologies in a high speed scenario Mar 4, 2021 Issued
Array ( [id] => 18960768 [patent_doc_number] => 20240049095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => CHANNEL ESTIMATION FOR MULTIPLE RADIO ACCESS TECHNOLOGIES IN A HIGH SPEED SCENARIO [patent_app_type] => utility [patent_app_number] => 18/258933 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20241 [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] => 18258933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258933
Channel estimation for multiple radio access technologies in a high speed scenario Mar 4, 2021 Issued
Array ( [id] => 16996924 [patent_doc_number] => 20210235345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => GAP SWITCH FOR WIRELESS SYSTEMS WITH MULTIPLE PARENTS [patent_app_type] => utility [patent_app_number] => 17/158635 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17158635 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/158635
Gap switch for wireless systems with multiple parents Jan 25, 2021 Issued
Array ( [id] => 18867713 [patent_doc_number] => 20230422150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SYSTEM INFORMATION BLOCK REACQUISITION AFTER SYSTEM INFORMATION SCHEDULE MODIFICATION [patent_app_type] => utility [patent_app_number] => 18/253184 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18253184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253184
SYSTEM INFORMATION BLOCK REACQUISITION AFTER SYSTEM INFORMATION SCHEDULE MODIFICATION Jan 20, 2021 Pending
Array ( [id] => 18867713 [patent_doc_number] => 20230422150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SYSTEM INFORMATION BLOCK REACQUISITION AFTER SYSTEM INFORMATION SCHEDULE MODIFICATION [patent_app_type] => utility [patent_app_number] => 18/253184 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18253184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253184
SYSTEM INFORMATION BLOCK REACQUISITION AFTER SYSTEM INFORMATION SCHEDULE MODIFICATION Jan 20, 2021 Pending
Array ( [id] => 18867713 [patent_doc_number] => 20230422150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SYSTEM INFORMATION BLOCK REACQUISITION AFTER SYSTEM INFORMATION SCHEDULE MODIFICATION [patent_app_type] => utility [patent_app_number] => 18/253184 [patent_app_country] => US [patent_app_date] => 2021-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18253184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253184
SYSTEM INFORMATION BLOCK REACQUISITION AFTER SYSTEM INFORMATION SCHEDULE MODIFICATION Jan 20, 2021 Pending
Array ( [id] => 20119065 [patent_doc_number] => 12368793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Foldable screen and terminal device [patent_app_type] => utility [patent_app_number] => 17/911216 [patent_app_country] => US [patent_app_date] => 2020-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1340 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17911216 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/911216
Foldable screen and terminal device Nov 23, 2020 Issued
Array ( [id] => 18197430 [patent_doc_number] => 20230050949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => SERVICE PROCESSING METHOD AND DEVICE [patent_app_type] => utility [patent_app_number] => 17/794192 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17794192 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794192
SERVICE PROCESSING METHOD AND DEVICE Nov 16, 2020 Pending
Array ( [id] => 18197430 [patent_doc_number] => 20230050949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => SERVICE PROCESSING METHOD AND DEVICE [patent_app_type] => utility [patent_app_number] => 17/794192 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17794192 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794192
SERVICE PROCESSING METHOD AND DEVICE Nov 16, 2020 Pending
Array ( [id] => 16753673 [patent_doc_number] => 20210105686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => METHOD AND APPARATUS FOR REPORTING ERROR INDICATION RELATED TO A RADIO LINK DURING HANDOVER PROCEDURE IN WIRELESS COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/986217 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16986217 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/986217
METHOD AND APPARATUS FOR REPORTING ERROR INDICATION RELATED TO A RADIO LINK DURING HANDOVER PROCEDURE IN WIRELESS COMMUNICATION SYSTEM Aug 4, 2020 Abandoned
Array ( [id] => 17781976 [patent_doc_number] => 20220248326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => SIDE LINK ESTABLISHMENT FOR LOW POWER DEVICES [patent_app_type] => utility [patent_app_number] => 17/619267 [patent_app_country] => US [patent_app_date] => 2020-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17619267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619267
SIDE LINK ESTABLISHMENT FOR LOW POWER DEVICES Jul 9, 2020 Abandoned
Array ( [id] => 17902882 [patent_doc_number] => 20220312544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => METHOD AND NETWORK NODE FOR CONFIGURING A TERMINAL BASED ON CAPABILITIES [patent_app_type] => utility [patent_app_number] => 17/615505 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17615505 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/615505
METHOD AND NETWORK NODE FOR CONFIGURING A TERMINAL BASED ON CAPABILITIES May 17, 2020 Abandoned
Array ( [id] => 17494890 [patent_doc_number] => 11284219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Lost device detection using geospatial location data [patent_app_type] => utility [patent_app_number] => 16/860281 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7785 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16860281 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/860281
Lost device detection using geospatial location data Apr 27, 2020 Issued
Array ( [id] => 17677831 [patent_doc_number] => 20220190998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => Aligning Resources of Two Radio Access Technologies [patent_app_type] => utility [patent_app_number] => 17/598720 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17598720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/598720
Aligning Resources of Two Radio Access Technologies Mar 26, 2020 Abandoned
Array ( [id] => 18225074 [patent_doc_number] => 20230064068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => TERMINAL AND CAPABILITY INFORMATION TRANSMISSION METHOD [patent_app_type] => utility [patent_app_number] => 17/798457 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17798457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798457
TERMINAL AND CAPABILITY INFORMATION TRANSMISSION METHOD Feb 12, 2020 Pending
Array ( [id] => 16618788 [patent_doc_number] => 20210037441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => LOCATION-BASED PERFORMANCE OFFLOADING IN A NETWORK [patent_app_type] => utility [patent_app_number] => 16/690476 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690476 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690476
LOCATION-BASED PERFORMANCE OFFLOADING IN A NETWORK Nov 20, 2019 Abandoned
Array ( [id] => 15628689 [patent_doc_number] => 20200084749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => System and Method for Improving Paging [patent_app_type] => utility [patent_app_number] => 16/684205 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16684205 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/684205
System and Method for Improving Paging Nov 13, 2019 Abandoned
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