
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[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
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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
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Array
(
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[patent_title] => COMMUNICATION DEVICE
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Array
(
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[patent_doc_number] => 20250105511
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[patent_issue_date] => 2025-03-27
[patent_title] => ANTENNA COMPOSITE
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/730859 | ANTENNA COMPOSITE | Jan 18, 2023 | Abandoned |
Array
(
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[patent_doc_number] => 12374810
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[patent_issue_date] => 2025-07-29
[patent_title] => Antenna system for accessing wireless signal of multiple frequency band
[patent_app_type] => utility
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[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
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[patent_kind] => B2
[patent_issue_date] => 2025-03-11
[patent_title] => Antenna package and image display device including the same
[patent_app_type] => utility
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[patent_app_country] => US
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[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
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[patent_kind] => A1
[patent_issue_date] => 2023-05-25
[patent_title] => ELECTRONIC DEVICE HAVING AN ANTENNA
[patent_app_type] => utility
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[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
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[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
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[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
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[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
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[patent_title] => Visible light sensor configured for detection of glare conditions
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Array
(
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[patent_title] => DETERMINING OUTPUT INFORMATION BASED ON A RECOMMENDED USE OF A LIGHTING SYSTEM
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Array
(
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Array
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Array
(
[id] => 19237868
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[patent_title] => Dual Resonant Wideband Meandered PCB Antenna
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Array
(
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Array
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/711701 | Vehicle headlight | Nov 21, 2022 | Issued |