Search

Xiaochun L. Chen

Examiner (ID: 17597, Phone: (571)272-0941 , Office: P/2824 )

Most Active Art Unit
2824
Art Unit(s)
2824
Total Applications
778
Issued Applications
682
Pending Applications
73
Abandoned Applications
40

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17655139 [patent_doc_number] => 20220175604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => KNEE FLEXION DEVICE AND ASSOCIATED METHOD OF USE [patent_app_type] => utility [patent_app_number] => 17/560731 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17560731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560731
Knee flexion device and associated method of use Dec 22, 2021 Issued
Array ( [id] => 17480918 [patent_doc_number] => 20220088422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => RESPIRATOR FIT CHECK SEALING DEVICES AND METHODS [patent_app_type] => utility [patent_app_number] => 17/457957 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457957 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457957
Respirator fit check sealing devices and methods Dec 6, 2021 Issued
Array ( [id] => 18970575 [patent_doc_number] => 20240050667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => AEROSOLIZATION WITHIN RESPIRATORY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/255982 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255982 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255982
AEROSOLIZATION WITHIN RESPIRATORY SYSTEM Dec 5, 2021 Pending
Array ( [id] => 17472329 [patent_doc_number] => 20220079833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => EXOSKELETON DEVICE [patent_app_type] => utility [patent_app_number] => 17/534891 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17534891 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/534891
EXOSKELETON DEVICE Nov 23, 2021 Abandoned
Array ( [id] => 18492820 [patent_doc_number] => 11698231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Tunable wicking structures and a system for a wicking structure [patent_app_type] => utility [patent_app_number] => 17/525537 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 8387 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17525537 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525537
Tunable wicking structures and a system for a wicking structure Nov 11, 2021 Issued
Array ( [id] => 17943714 [patent_doc_number] => 20220330731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => NECK PILLOW [patent_app_type] => utility [patent_app_number] => 17/513512 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17513512 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513512
NECK PILLOW Oct 27, 2021 Pending
Array ( [id] => 19896766 [patent_doc_number] => 12274660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => System and method for promoting healing with topical application of vibration [patent_app_type] => utility [patent_app_number] => 17/512013 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512013 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512013
System and method for promoting healing with topical application of vibration Oct 26, 2021 Issued
Array ( [id] => 17561512 [patent_doc_number] => 20220125661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => Patient-Worn Therapeutic Apparatus [patent_app_type] => utility [patent_app_number] => 17/504166 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504166
Patient-worn therapeutic apparatus Oct 17, 2021 Issued
Array ( [id] => 17355581 [patent_doc_number] => 20220016377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => CPAP DEVICE [patent_app_type] => utility [patent_app_number] => 17/490105 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17490105 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/490105
CPAP DEVICE Sep 29, 2021 Pending
Array ( [id] => 20714091 [patent_doc_number] => 12629315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Electromagnetic percussion massager employing arc motion [patent_app_type] => utility [patent_app_number] => 17/918181 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [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] => 17918181 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918181
Electromagnetic percussion massager employing arc motion Sep 9, 2021 Issued
Array ( [id] => 18869712 [patent_doc_number] => 11857490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Negative-pressure cup structure with vibration mechanism [patent_app_type] => utility [patent_app_number] => 17/412067 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1723 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412067 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412067
Negative-pressure cup structure with vibration mechanism Aug 24, 2021 Issued
Array ( [id] => 20728972 [patent_doc_number] => 12636216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Self-supported device for guiding motions of a passive target system [patent_app_type] => utility [patent_app_number] => 17/408035 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7064 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17408035 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408035
Self-supported device for guiding motions of a passive target system Aug 19, 2021 Issued
Array ( [id] => 18213645 [patent_doc_number] => 20230059910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => Selectively Scent Infusible Face Masking Assembly [patent_app_type] => utility [patent_app_number] => 17/405587 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405587
Selectively Scent Infusible Face Masking Assembly Aug 17, 2021 Abandoned
Array ( [id] => 17480394 [patent_doc_number] => 20220087898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => SYSTEM, DEVICE AND METHOD TO AID GAIT AND BALANCE IN ATAXIC USERS [patent_app_type] => utility [patent_app_number] => 17/445039 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445039 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445039
SYSTEM, DEVICE AND METHOD TO AID GAIT AND BALANCE IN ATAXIC USERS Aug 12, 2021 Abandoned
Array ( [id] => 18690678 [patent_doc_number] => 20230320827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => ORAL IRRIGATOR WITH OCCLUSAL SURFACE SENSING [patent_app_type] => utility [patent_app_number] => 18/022024 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18022024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022024
ORAL IRRIGATOR WITH OCCLUSAL SURFACE SENSING Aug 11, 2021 Pending
Array ( [id] => 18893877 [patent_doc_number] => 20240009362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Improved Cupping Device, System, and Features [patent_app_type] => utility [patent_app_number] => 18/020294 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 18020294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/020294
Improved Cupping Device, System, and Features Aug 8, 2021 Pending
Array ( [id] => 17397941 [patent_doc_number] => 20220040031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => MUSCLE MASSAGING BELT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/394699 [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] => 1927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17394699 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/394699
MUSCLE MASSAGING BELT ASSEMBLY Aug 4, 2021 Abandoned
Array ( [id] => 17952500 [patent_doc_number] => 11478575 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-25 [patent_title] => Removal device for removing obstruction in respiratory tract and connector [patent_app_type] => utility [patent_app_number] => 17/393249 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5578 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393249
Removal device for removing obstruction in respiratory tract and connector Aug 2, 2021 Issued
Array ( [id] => 17412550 [patent_doc_number] => 20220047454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => UTILITY CLUTCH FOR STIMULATING ACTIVITY AWARENESS FOR ABDOMINAL MUSCLE ENGAGEMENT [patent_app_type] => utility [patent_app_number] => 17/355132 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17355132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355132
UTILITY CLUTCH FOR STIMULATING ACTIVITY AWARENESS FOR ABDOMINAL MUSCLE ENGAGEMENT Jun 21, 2021 Abandoned
Array ( [id] => 17141319 [patent_doc_number] => 20210309330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => Underwater mask [patent_app_type] => utility [patent_app_number] => 17/352264 [patent_app_country] => US [patent_app_date] => 2021-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17352264 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/352264
Underwater mask Jun 18, 2021 Abandoned
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