Search

David Ton

Examiner (ID: 465, Phone: (571)272-3828 , Office: P/2117 )

Most Active Art Unit
2117
Art Unit(s)
2138, 2782, 2133, 2117, 2317, 2784
Total Applications
1397
Issued Applications
1295
Pending Applications
31
Abandoned Applications
75

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19301031 [patent_doc_number] => 20240229600 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => TOE VALVE [patent_app_type] => utility [patent_app_number] => 18/048168 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048168
Toe valve Oct 19, 2022 Issued
Array ( [id] => 19301031 [patent_doc_number] => 20240229600 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => TOE VALVE [patent_app_type] => utility [patent_app_number] => 18/048168 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048168
Toe valve Oct 19, 2022 Issued
Array ( [id] => 20144892 [patent_doc_number] => 12379229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Method for detecting a position of a signal generator in a position measuring system, and position measuring system [patent_app_type] => utility [patent_app_number] => 17/959554 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17959554 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959554
Method for detecting a position of a signal generator in a position measuring system, and position measuring system Oct 3, 2022 Issued
Array ( [id] => 18996734 [patent_doc_number] => 11913569 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-27 [patent_title] => Serviceable ball check valve [patent_app_type] => utility [patent_app_number] => 17/953629 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2745 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953629 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953629
Serviceable ball check valve Sep 26, 2022 Issued
Array ( [id] => 19274790 [patent_doc_number] => 12024907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Articulated structural three-dimensional printing machine [patent_app_type] => utility [patent_app_number] => 17/945647 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 10415 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17945647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/945647
Articulated structural three-dimensional printing machine Sep 14, 2022 Issued
Array ( [id] => 18094135 [patent_doc_number] => 20220412476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => DUAL POPPET PRESSURE RELIEF VALVE WITH VACUUM ADAPTOR CAPABILITY [patent_app_type] => utility [patent_app_number] => 17/900204 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4733 [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] => 17900204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900204
Dual poppet pressure relief valve with vacuum adaptor capability Aug 30, 2022 Issued
Array ( [id] => 18996613 [patent_doc_number] => 11913447 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-27 [patent_title] => Valve component [patent_app_type] => utility [patent_app_number] => 17/897429 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8709 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17897429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897429
Valve component Aug 28, 2022 Issued
Array ( [id] => 18636852 [patent_doc_number] => 11761441 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-19 [patent_title] => Spring controlling valve [patent_app_type] => utility [patent_app_number] => 17/891731 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 18067 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891731
Spring controlling valve Aug 18, 2022 Issued
Array ( [id] => 18996721 [patent_doc_number] => 11913555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Valve assemblies and related methods for deviated wells [patent_app_type] => utility [patent_app_number] => 17/811445 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 35 [patent_no_of_words] => 8976 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17811445 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/811445
Valve assemblies and related methods for deviated wells Jul 7, 2022 Issued
Array ( [id] => 18880077 [patent_doc_number] => 20240003446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => ANTI-SPIN OUTER DIAMETER GUIDED COMPRESSOR VALVE [patent_app_type] => utility [patent_app_number] => 17/855904 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17855904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855904
Anti-spin outer diameter guided compressor valve Jun 30, 2022 Issued
Array ( [id] => 17838569 [patent_doc_number] => 20220275874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => PRESSURE RELIEF DEVICE AND METHOD FOR ITS PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/747411 [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] => 2644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17747411 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/747411
PRESSURE RELIEF DEVICE AND METHOD FOR ITS PRODUCTION May 17, 2022 Pending
Array ( [id] => 17838407 [patent_doc_number] => 20220275712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => UNIBODY BYPASS PLUNGER AND VALVE CAGE WITH SEALABLE PORTS [patent_app_type] => utility [patent_app_number] => 17/746761 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17746761 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/746761
Unibody bypass plunger and valve cage with sealable ports May 16, 2022 Issued
Array ( [id] => 17838562 [patent_doc_number] => 20220275867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 17/745799 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4552 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745799
Control valve May 15, 2022 Issued
Array ( [id] => 17983472 [patent_doc_number] => 20220349508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => Restraint System For Tight Flowline Configurations, And Method of Use Thereof [patent_app_type] => utility [patent_app_number] => 17/731555 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17731555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/731555
Restraint System For Tight Flowline Configurations, And Method of Use Thereof Apr 27, 2022 Abandoned
Array ( [id] => 17845541 [patent_doc_number] => 11434900 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-06 [patent_title] => Spring controlling valve [patent_app_type] => utility [patent_app_number] => 17/728568 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 18018 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17728568 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/728568
Spring controlling valve Apr 24, 2022 Issued
Array ( [id] => 19354794 [patent_doc_number] => 12055227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Flapper check valve [patent_app_type] => utility [patent_app_number] => 17/726767 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5041 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17726767 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/726767
Flapper check valve Apr 21, 2022 Issued
Array ( [id] => 19291121 [patent_doc_number] => 12030466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Method for managing the hydrogen supply of vehicles [patent_app_type] => utility [patent_app_number] => 17/686701 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3951 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17686701 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/686701
Method for managing the hydrogen supply of vehicles Mar 3, 2022 Issued
Array ( [id] => 18825556 [patent_doc_number] => 11840827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Pull-out spray of pull-out faucet [patent_app_type] => utility [patent_app_number] => 17/686360 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4813 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17686360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/686360
Pull-out spray of pull-out faucet Mar 2, 2022 Issued
Array ( [id] => 17852754 [patent_doc_number] => 20220282796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => Valve Unit, Filter Head for a Valve Unit, and Filter System [patent_app_type] => utility [patent_app_number] => 17/683584 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17683584 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683584
Valve unit, filter head for a valve unit, and filter system Feb 28, 2022 Issued
Array ( [id] => 17777482 [patent_doc_number] => 20220243831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => PRESSURE RELIEF VALVE WITH BI-DIRECTIONAL SEAT [patent_app_type] => utility [patent_app_number] => 17/682080 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682080
Pressure relief valve with bi-directional seat Feb 27, 2022 Issued
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