Search

Raymond Rei-yang Chai

Examiner (ID: 10692, Phone: (571)270-0576 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2844, 2845
Total Applications
691
Issued Applications
499
Pending Applications
77
Abandoned Applications
132

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20157251 [patent_doc_number] => 12383851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Filters and facemasks having antimicrobial or antiviral properties [patent_app_type] => utility [patent_app_number] => 17/235345 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 31325 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17235345 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235345
Filters and facemasks having antimicrobial or antiviral properties Apr 19, 2021 Issued
Array ( [id] => 18930872 [patent_doc_number] => 11883265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Portable thermoshapable fabric composite heating device kit [patent_app_type] => utility [patent_app_number] => 17/235076 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5319 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17235076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235076
Portable thermoshapable fabric composite heating device kit Apr 19, 2021 Issued
Array ( [id] => 18335668 [patent_doc_number] => 20230127617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => INFLATABLE ERGONOMIC DECUBITUS POSITIONING SUPPORT FOR MEDICAL USE [patent_app_type] => utility [patent_app_number] => 17/918044 [patent_app_country] => US [patent_app_date] => 2021-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17918044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918044
INFLATABLE ERGONOMIC DECUBITUS POSITIONING SUPPORT FOR MEDICAL USE Apr 7, 2021 Abandoned
Array ( [id] => 17095164 [patent_doc_number] => 20210282955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => Orthosis [patent_app_type] => utility [patent_app_number] => 17/220885 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220885 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220885
Orthosis Mar 31, 2021 Issued
Array ( [id] => 16946420 [patent_doc_number] => 20210205111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => Unloading Knee Brace Apparatus with Conforming and Distracting Hinge [patent_app_type] => utility [patent_app_number] => 17/211635 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17211635 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211635
Unloading knee brace apparatus with conforming and distracting hinge Mar 23, 2021 Issued
Array ( [id] => 17154714 [patent_doc_number] => 20210315765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => EXOSKELETON LEGS TO REDUCE FATIGUE DURING REPETITIVE AND PROLONGED SQUATTING [patent_app_type] => utility [patent_app_number] => 17/208900 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20245 [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] => 17208900 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/208900
Exoskeleton legs to reduce fatigue during repetitive and prolonged squatting Mar 21, 2021 Issued
Array ( [id] => 16930761 [patent_doc_number] => 20210196650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => SYSTEMS COMPRISING A COMPOSITE BACKING AND METHODS FOR LONG TERM TRANSDERMAL ADMINISTRATION [patent_app_type] => utility [patent_app_number] => 17/200481 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17200481 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/200481
Systems comprising a composite backing and methods for long term transdermal administration Mar 11, 2021 Issued
Array ( [id] => 18836909 [patent_doc_number] => 11844966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Plasmonic photoelectrochemical oxidation face mask [patent_app_type] => utility [patent_app_number] => 17/249503 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 5931 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17249503 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/249503
Plasmonic photoelectrochemical oxidation face mask Mar 2, 2021 Issued
Array ( [id] => 17814515 [patent_doc_number] => 11420105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Oral device having wedges and method of manufacture [patent_app_type] => utility [patent_app_number] => 17/249466 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4864 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17249466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/249466
Oral device having wedges and method of manufacture Mar 1, 2021 Issued
Array ( [id] => 18852631 [patent_doc_number] => 11850181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Intrauterine contraceptive device [patent_app_type] => utility [patent_app_number] => 17/186831 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 13491 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17186831 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186831
Intrauterine contraceptive device Feb 25, 2021 Issued
Array ( [id] => 18201066 [patent_doc_number] => 11583436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Apparatus and method for everting catheter for IUD delivery and placement in the uterine cavity [patent_app_type] => utility [patent_app_number] => 17/185449 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 92 [patent_no_of_words] => 21496 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17185449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185449
Apparatus and method for everting catheter for IUD delivery and placement in the uterine cavity Feb 24, 2021 Issued
Array ( [id] => 20341797 [patent_doc_number] => 12465512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Orthopedic brace with custom-fitted framework of light-curable material [patent_app_type] => utility [patent_app_number] => 17/800485 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 28 [patent_no_of_words] => 2484 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800485
Orthopedic brace with custom-fitted framework of light-curable material Feb 23, 2021 Issued
Array ( [id] => 18337222 [patent_doc_number] => 20230129171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => HEAT MOULDABLE MOUTH GUARD [patent_app_type] => utility [patent_app_number] => 17/798692 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17798692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798692
Heat mouldable mouth guard Feb 9, 2021 Issued
Array ( [id] => 17532624 [patent_doc_number] => 20220111233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => Mask with Composite Air Duct [patent_app_type] => utility [patent_app_number] => 17/169381 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17169381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/169381
Mask with Composite Air Duct Feb 4, 2021 Abandoned
Array ( [id] => 17733459 [patent_doc_number] => 20220218918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => ARM SUPPORT FOR INTRAVENOUS MEDICAL TREATMENTS [patent_app_type] => utility [patent_app_number] => 17/145506 [patent_app_country] => US [patent_app_date] => 2021-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17145506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/145506
ARM SUPPORT FOR INTRAVENOUS MEDICAL TREATMENTS Jan 10, 2021 Abandoned
Array ( [id] => 17718820 [patent_doc_number] => 20220211539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => SCROTUM PROPHYLACTIC DEVICE WITH A FLAVOR STRIP [patent_app_type] => utility [patent_app_number] => 17/141878 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17141878 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/141878
SCROTUM PROPHYLACTIC DEVICE WITH A FLAVOR STRIP Jan 4, 2021 Abandoned
Array ( [id] => 16776282 [patent_doc_number] => 20210113359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => SPINAL ORTHOSIS [patent_app_type] => utility [patent_app_number] => 17/136382 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17136382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136382
Spinal orthosis Dec 28, 2020 Issued
Array ( [id] => 18699905 [patent_doc_number] => 11786391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Configurable orthosis and method of definitive orthotic design, fabrication and validation [patent_app_type] => utility [patent_app_number] => 17/112829 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 33 [patent_no_of_words] => 23957 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17112829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/112829
Configurable orthosis and method of definitive orthotic design, fabrication and validation Dec 3, 2020 Issued
Array ( [id] => 18139032 [patent_doc_number] => 20230012868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => ABSORBENT PADS FOR WOUND DRESSINGS [patent_app_type] => utility [patent_app_number] => 17/782628 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17782628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/782628
Absorbent pads for wound dressings Dec 3, 2020 Issued
Array ( [id] => 17561982 [patent_doc_number] => 20220126131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => SANITIZING DEVICE FOR FACE MASKS [patent_app_type] => utility [patent_app_number] => 17/097132 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17097132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097132
SANITIZING DEVICE FOR FACE MASKS Nov 12, 2020 Abandoned
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