Search

Kai H. Weng

Examiner (ID: 7504, Phone: (571)272-5852 , Office: P/3761 )

Most Active Art Unit
3781
Art Unit(s)
3761, 3781
Total Applications
680
Issued Applications
458
Pending Applications
87
Abandoned Applications
145

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19462619 [patent_doc_number] => 20240316288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SAFETY WARNING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/735945 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18735945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/735945
SAFETY WARNING SYSTEM Jun 5, 2024 Pending
Array ( [id] => 19585170 [patent_doc_number] => 20240382727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => DEVICE FOR APPLYING LIQUID MEDICAL SUBSTANCES [patent_app_type] => utility [patent_app_number] => 18/670034 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18670034 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/670034
Device for applying liquid medical substances May 20, 2024 Issued
Array ( [id] => 20239695 [patent_doc_number] => 12419999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Method and device for simultaneously documenting and treating tension pneumothorax and/or hemothorax [patent_app_type] => utility [patent_app_number] => 18/662078 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6969 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18662078 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662078
Method and device for simultaneously documenting and treating tension pneumothorax and/or hemothorax May 12, 2024 Issued
Array ( [id] => 20881452 [patent_doc_number] => 12697471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Balloon catheter [patent_app_type] => utility [patent_app_number] => 18/661876 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661876
BALLOON CATHETER May 12, 2024 Pending
Array ( [id] => 19982635 [patent_doc_number] => 20250120857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => Her-ik [patent_app_type] => utility [patent_app_number] => 18/651864 [patent_app_country] => US [patent_app_date] => 2024-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651864 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651864
Her-ik Apr 30, 2024 Pending
Array ( [id] => 19541503 [patent_doc_number] => 20240358539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => Urinary Catheter Privacy Bag for Wheelchairs [patent_app_type] => utility [patent_app_number] => 18/646743 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18646743 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/646743
Urinary Catheter Privacy Bag for Wheelchairs Apr 24, 2024 Pending
Array ( [id] => 19643151 [patent_doc_number] => 20240417671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => TISSUE PROCESSING APPARATUS AND METHOD FOR PROCESSING ADIPOSE TISSUE [patent_app_type] => utility [patent_app_number] => 18/632872 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18632872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632872
TISSUE PROCESSING APPARATUS AND METHOD FOR PROCESSING ADIPOSE TISSUE Apr 10, 2024 Abandoned
Array ( [id] => 20286956 [patent_doc_number] => 20250312199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => MALE INCONTINENCE ARTICLE AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/628018 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6670 [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] => 18628018 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628018
MALE INCONTINENCE ARTICLE AND RELATED METHODS Apr 4, 2024 Pending
Array ( [id] => 19359092 [patent_doc_number] => 20240261126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => PYLORIC ANCHORS AND METHODS FOR INTESTINAL BYPASS SLEEVES [patent_app_type] => utility [patent_app_number] => 18/606266 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18606266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606266
PYLORIC ANCHORS AND METHODS FOR INTESTINAL BYPASS SLEEVES Mar 14, 2024 Abandoned
Array ( [id] => 19402360 [patent_doc_number] => 20240285871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => INJECTION SYSTEM AND METHODS [patent_app_type] => utility [patent_app_number] => 18/588803 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18588803 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588803
INJECTION SYSTEM AND METHODS Feb 26, 2024 Pending
Array ( [id] => 19232362 [patent_doc_number] => 20240189554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SYSTEMS AND METHODS FOR DRAINING CEREBROSPINAL FLUID [patent_app_type] => utility [patent_app_number] => 18/443647 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8913 [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] => 18443647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443647
Systems and methods for draining cerebrospinal fluid Feb 15, 2024 Issued
Array ( [id] => 19359110 [patent_doc_number] => 20240261144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => BIOLOGICAL FLUID DRAINAGE DEVICES AND METHODS [patent_app_type] => utility [patent_app_number] => 18/436370 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10810 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436370 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436370
BIOLOGICAL FLUID DRAINAGE DEVICES AND METHODS Feb 7, 2024 Pending
Array ( [id] => 19216523 [patent_doc_number] => 20240181227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => SYSTEM FOR PREVENTING CATHETER BALLOON HYPERINFLATION [patent_app_type] => utility [patent_app_number] => 18/436971 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18436971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/436971
SYSTEM FOR PREVENTING CATHETER BALLOON HYPERINFLATION Feb 7, 2024 Pending
Array ( [id] => 19379575 [patent_doc_number] => 20240269445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => IMPLANT FOR THE SUSTAINED RELEASE OF AN ACTIVE INGREDIENT [patent_app_type] => utility [patent_app_number] => 18/435281 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18435281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/435281
IMPLANT FOR THE SUSTAINED RELEASE OF AN ACTIVE INGREDIENT Feb 6, 2024 Pending
Array ( [id] => 19140601 [patent_doc_number] => 20240139397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => METHOD FOR TEMPORARILY INTERRUPTING AN EXTRACORPOREAL BLOOD TREATMENT, CONTROL DEVICE AND BLOOD TREATMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 18/410649 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410649
Method for temporarily interrupting an extracorporeal blood treatment, control device and blood treatment apparatus Jan 10, 2024 Issued
Array ( [id] => 19125271 [patent_doc_number] => 20240130624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => IMPLANTABLE MEDICAL DEVICE WITH ADJUSTABLE BLOOD FLOW [patent_app_type] => utility [patent_app_number] => 18/398962 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398962 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398962
IMPLANTABLE MEDICAL DEVICE WITH ADJUSTABLE BLOOD FLOW Dec 27, 2023 Pending
Array ( [id] => 20663538 [patent_doc_number] => 12605287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Negative pressure wound therapy device activation and control [patent_app_type] => utility [patent_app_number] => 18/394425 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1231 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18394425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/394425
Negative pressure wound therapy device activation and control Dec 21, 2023 Issued
Array ( [id] => 19111005 [patent_doc_number] => 20240122755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SHUNT SYSTEM, SHUNT AND METHOD FOR TREATING AN OCULAR DISORDER [patent_app_type] => utility [patent_app_number] => 18/538591 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7044 [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] => 18538591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538591
SHUNT SYSTEM, SHUNT AND METHOD FOR TREATING AN OCULAR DISORDER Dec 12, 2023 Abandoned
Array ( [id] => 19096562 [patent_doc_number] => 20240115789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => LOW PROFILE DISTRIBUTION COMPONENTS FOR WOUND THERAPY [patent_app_type] => utility [patent_app_number] => 18/537989 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18537989 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537989
Low profile distribution components for wound therapy Dec 12, 2023 Issued
Array ( [id] => 19510094 [patent_doc_number] => 20240341780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SYSTEMS AND METHODS FOR ASPIRATING FROM A BODY LUMEN [patent_app_type] => utility [patent_app_number] => 18/533946 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18533946 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533946
SYSTEMS AND METHODS FOR ASPIRATING FROM A BODY LUMEN Dec 7, 2023 Abandoned
Menu