Search

Catheryne Chen

Examiner (ID: 18680, Phone: (571)272-9947 , Office: P/1655 )

Most Active Art Unit
1655
Art Unit(s)
1655
Total Applications
1027
Issued Applications
321
Pending Applications
109
Abandoned Applications
604

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19652056 [patent_doc_number] => 12173833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Volumetric flow design for conduits [patent_app_type] => utility [patent_app_number] => 17/817559 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4353 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17817559 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817559
Volumetric flow design for conduits Aug 3, 2022 Issued
Array ( [id] => 18917293 [patent_doc_number] => 11879566 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-23 [patent_title] => Pinch valve assembly and method for using same [patent_app_type] => utility [patent_app_number] => 17/813084 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 4752 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17813084 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/813084
Pinch valve assembly and method for using same Jul 17, 2022 Issued
Array ( [id] => 18917296 [patent_doc_number] => 11879569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Flexible bulk metallic glass elements [patent_app_type] => utility [patent_app_number] => 17/860668 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3477 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 17860668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/860668
Flexible bulk metallic glass elements Jul 7, 2022 Issued
Array ( [id] => 18078357 [patent_doc_number] => 20220403969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => DIAPHRAGM RADIAL COMPRESSION RING (DRCRTM) TO ENHANCE THE SEALING ABILITY AND SERVICE LIFE OF THE DIAPHRAGMS USED IN DAMPENERS/ACCUMULATORS/PULSATION CONTROL EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/807347 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17807347 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807347
Diaphragm radial compression ring (DRCRTM) to enhance the sealing ability and service life of the diaphragms used in dampeners/accumulators/pulsation control equipment Jun 15, 2022 Issued
Array ( [id] => 18818379 [patent_doc_number] => 20230392719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Cover For A Pipe [patent_app_type] => utility [patent_app_number] => 17/834276 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834276
Cover For A Pipe Jun 6, 2022 Abandoned
Array ( [id] => 18290379 [patent_doc_number] => 11619247 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-04 [patent_title] => Flexible fluid flow modifying device [patent_app_type] => utility [patent_app_number] => 17/832625 [patent_app_country] => US [patent_app_date] => 2022-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4605 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17832625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/832625
Flexible fluid flow modifying device Jun 3, 2022 Issued
Array ( [id] => 18066039 [patent_doc_number] => 20220397126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => FLUID PULSATION DAMPENERS [patent_app_type] => utility [patent_app_number] => 17/664845 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11488 [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] => 17664845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/664845
FLUID PULSATION DAMPENERS May 23, 2022 Abandoned
Array ( [id] => 17838595 [patent_doc_number] => 20220275900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => HEAT RESISTANT HOSE [patent_app_type] => utility [patent_app_number] => 17/749444 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17749444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749444
Heat resistant hose May 19, 2022 Issued
Array ( [id] => 18779842 [patent_doc_number] => 11821544 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-21 [patent_title] => Rectangular convoluted fluid tube [patent_app_type] => utility [patent_app_number] => 17/749440 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2264 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749440 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749440
Rectangular convoluted fluid tube May 19, 2022 Issued
Array ( [id] => 18021611 [patent_doc_number] => 20220373110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => COMPOSITE TUBE AND METHOD OF MAKING [patent_app_type] => utility [patent_app_number] => 17/663882 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663882
Composite tube and method of making May 17, 2022 Issued
Array ( [id] => 19624790 [patent_doc_number] => 12163604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Sustainable industrial hose [patent_app_type] => utility [patent_app_number] => 17/662821 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4402 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17662821 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/662821
Sustainable industrial hose May 9, 2022 Issued
Array ( [id] => 17983474 [patent_doc_number] => 20220349510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => UNIVERSAL CAPS FOR THE LOW AND HIGH SIDE REFRIGERANT SERVICE PORTS OF AN AIR CONDITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/730743 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17730743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/730743
Universal caps for the low and high side refrigerant service ports of an air conditioning system Apr 26, 2022 Issued
Array ( [id] => 17959274 [patent_doc_number] => 20220339854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => HELICALLY WOUND TUBING WITH EXPOSED CONDUCTORS [patent_app_type] => utility [patent_app_number] => 17/724380 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724380 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724380
Helically wound tubing with exposed conductors Apr 18, 2022 Issued
Array ( [id] => 17939269 [patent_doc_number] => 11473715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Threaded tubular end protector [patent_app_type] => utility [patent_app_number] => 17/718015 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 25 [patent_no_of_words] => 5608 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17718015 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718015
Threaded tubular end protector Apr 10, 2022 Issued
Array ( [id] => 18492749 [patent_doc_number] => 11698160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Devices and methods for repairing pipes [patent_app_type] => utility [patent_app_number] => 17/713330 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 10605 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17713330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/713330
Devices and methods for repairing pipes Apr 4, 2022 Issued
Array ( [id] => 17960933 [patent_doc_number] => 20220341513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => BIOINERT PIPING [patent_app_type] => utility [patent_app_number] => 17/710318 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17710318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/710318
Bioinert piping Mar 30, 2022 Issued
Array ( [id] => 18005906 [patent_doc_number] => 20220364672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => Multiple Geometry And Multiple Material Insulated Components [patent_app_type] => utility [patent_app_number] => 17/708023 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17708023 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/708023
Multiple Geometry And Multiple Material Insulated Components Mar 29, 2022 Abandoned
Array ( [id] => 18512162 [patent_doc_number] => 20230228358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => PISTON-TYPE WATER HAMMER ABSORBER [patent_app_type] => utility [patent_app_number] => 17/656717 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17656717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/656717
Piston-type water hammer absorber Mar 27, 2022 Issued
Array ( [id] => 17721277 [patent_doc_number] => 20220213998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => SYSTEMS AND METHODS FOR REHABILITATION OF WATER CONDUITS AND OTHER CONDUITS [patent_app_type] => utility [patent_app_number] => 17/656015 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17656015 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/656015
Systems and methods for rehabilitation of water conduits and other conduits Mar 22, 2022 Issued
Array ( [id] => 17883331 [patent_doc_number] => 20220298808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => Mud Gooseneck and Cleaning Method [patent_app_type] => utility [patent_app_number] => 17/697517 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17697517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/697517
Mud gooseneck and cleaning method Mar 16, 2022 Issued
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