Search

Raymond Rei-yang Chai

Examiner (ID: 797, Phone: (571)270-0576 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2844, 2845
Total Applications
708
Issued Applications
510
Pending Applications
80
Abandoned Applications
134

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18458653 [patent_doc_number] => 20230199935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => CHARGED PARTICLE BEAM INJECTOR AND CHARGED PARTICLE BEAM INJECTION METHOD [patent_app_type] => utility [patent_app_number] => 18/168233 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168233 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168233
Charged particle beam injector and charged particle beam injection method Feb 12, 2023 Issued
Array ( [id] => 18409269 [patent_doc_number] => 20230170622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => GAP WAVEGUIDE ANTENNA STRUCTURE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/160181 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18160181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160181
Gap waveguide antenna structure and electronic device Jan 25, 2023 Issued
Array ( [id] => 20030731 [patent_doc_number] => 20250168953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => DETERMINING GLOBAL AND LOCAL LIGHT EFFECT PARAMETER VALUES [patent_app_type] => utility [patent_app_number] => 18/833953 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6433 [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] => 18833953 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/833953
DETERMINING GLOBAL AND LOCAL LIGHT EFFECT PARAMETER VALUES Jan 25, 2023 Pending
Array ( [id] => 19945244 [patent_doc_number] => 12317394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => State change devices for switched electrical receptacles [patent_app_type] => utility [patent_app_number] => 18/159127 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 15796 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159127
State change devices for switched electrical receptacles Jan 24, 2023 Issued
Array ( [id] => 18395233 [patent_doc_number] => 20230163454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/099973 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18099973 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099973
Communication device including a pressing member in contact with a cover member and a dielectric substrate Jan 22, 2023 Issued
Array ( [id] => 19866725 [patent_doc_number] => 20250105511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => ANTENNA COMPOSITE [patent_app_type] => utility [patent_app_number] => 18/730859 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18730859 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/730859
ANTENNA COMPOSITE Jan 18, 2023 Abandoned
Array ( [id] => 20132492 [patent_doc_number] => 12374810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Antenna system for accessing wireless signal of multiple frequency band [patent_app_type] => utility [patent_app_number] => 18/098064 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098064 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098064
Antenna system for accessing wireless signal of multiple frequency band Jan 16, 2023 Issued
Array ( [id] => 19828971 [patent_doc_number] => 12249767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Antenna package and image display device including the same [patent_app_type] => utility [patent_app_number] => 18/096649 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5391 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18096649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096649
Antenna package and image display device including the same Jan 12, 2023 Issued
Array ( [id] => 18395263 [patent_doc_number] => 20230163484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => ELECTRONIC DEVICE HAVING AN ANTENNA [patent_app_type] => utility [patent_app_number] => 18/095158 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18095158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095158
Electronic device having an antenna Jan 9, 2023 Issued
Array ( [id] => 19945237 [patent_doc_number] => 12317387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Smart LED driver solution for dynamic LED chain [patent_app_type] => utility [patent_app_number] => 18/151997 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 5565 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18151997 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/151997
Smart LED driver solution for dynamic LED chain Jan 8, 2023 Issued
Array ( [id] => 18339626 [patent_doc_number] => 20230131575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => DIMMING CONTROL METHOD, DIMMING CONTROL CIRCUIT AND POWER CONVERTER THEREOF [patent_app_type] => utility [patent_app_number] => 18/087931 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18087931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087931
Dimming control method, dimming control circuit and power converter thereof Dec 22, 2022 Issued
Array ( [id] => 18796413 [patent_doc_number] => 11830229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Visible light sensor configured for detection of glare conditions [patent_app_type] => utility [patent_app_number] => 18/084981 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 22399 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18084981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084981
Visible light sensor configured for detection of glare conditions Dec 19, 2022 Issued
Array ( [id] => 19805951 [patent_doc_number] => 20250071876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => DETERMINING OUTPUT INFORMATION BASED ON A RECOMMENDED USE OF A LIGHTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/726557 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10223 [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] => 18726557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726557
Determining output information based on a recommended use of a lighting system Dec 18, 2022 Issued
Array ( [id] => 20594360 [patent_doc_number] => 12578066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Adaptive flashlight control module [patent_app_type] => utility [patent_app_number] => 18/068286 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 37 [patent_no_of_words] => 21158 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068286 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068286
Adaptive flashlight control module Dec 18, 2022 Issued
Array ( [id] => 19237870 [patent_doc_number] => 20240195065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => NEAR FIELD COMMUNICATION ANTENNA [patent_app_type] => utility [patent_app_number] => 18/079932 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4122 [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] => 18079932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079932
NEAR FIELD COMMUNICATION ANTENNA Dec 12, 2022 Pending
Array ( [id] => 19237868 [patent_doc_number] => 20240195063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Dual Resonant Wideband Meandered PCB Antenna [patent_app_type] => utility [patent_app_number] => 18/079124 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079124
Dual resonant wideband meandered PCB antenna Dec 11, 2022 Issued
Array ( [id] => 19609390 [patent_doc_number] => 12158260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Lamp control box and lamp [patent_app_type] => utility [patent_app_number] => 18/078227 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7494 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 525 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078227 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078227
Lamp control box and lamp Dec 8, 2022 Issued
Array ( [id] => 19805954 [patent_doc_number] => 20250071879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => LIGHT SENSOR BASED COMMISSIONING OF LIGHTING SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/721345 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18721345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/721345
LIGHT SENSOR BASED COMMISSIONING OF LIGHTING SYSTEMS Dec 6, 2022 Pending
Array ( [id] => 19751449 [patent_doc_number] => 20250040014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => LUMINOUS FILM, DISPLAY ELEMENT AND METHOD FOR OPERATING A LUMINOUS FILM [patent_app_type] => utility [patent_app_number] => 18/713154 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3886 [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] => 18713154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/713154
Luminous film, display element and method for operating a luminous film Nov 21, 2022 Issued
Array ( [id] => 20308723 [patent_doc_number] => 20250326352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => VEHICLE HEADLIGHT [patent_app_type] => utility [patent_app_number] => 18/711701 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18711701 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/711701
Vehicle headlight Nov 21, 2022 Issued
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