Search

Christopher D. Ballman

Examiner (ID: 3132, Phone: (571)272-9984 , Office: P/3753 )

Most Active Art Unit
3753
Art Unit(s)
3753
Total Applications
530
Issued Applications
384
Pending Applications
58
Abandoned Applications
109

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16329409 [patent_doc_number] => 20200300375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => COOLING WATER CONTROL VALVE DEVICE [patent_app_type] => utility [patent_app_number] => 16/897530 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16897530 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/897530
Cooling water control valve device Jun 9, 2020 Issued
Array ( [id] => 17852753 [patent_doc_number] => 20220282795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => Rocker-arm-type Graded Faucet and Valve Element Thereof [patent_app_type] => utility [patent_app_number] => 17/631862 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17631862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631862
Rocker-arm-type Graded Faucet and Valve Element Thereof May 21, 2020 Abandoned
Array ( [id] => 17244355 [patent_doc_number] => 20210364098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => FLUID MIXING VALVE BODY ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/879331 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16879331 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/879331
FLUID MIXING VALVE BODY ASSEMBLY May 19, 2020 Abandoned
Array ( [id] => 16254446 [patent_doc_number] => 20200263820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => ADJUSTABLE MULTI-PORT CONNECTOR AND VALVE [patent_app_type] => utility [patent_app_number] => 16/869843 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16869843 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/869843
Adjustable multi-port connector and valve May 7, 2020 Issued
Array ( [id] => 16191717 [patent_doc_number] => 20200232566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => PRESSURE RELIEF VALVE APPARATUS, SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/841842 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16841842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841842
Pressure relief valve apparatus, system and method Apr 6, 2020 Issued
Array ( [id] => 18932847 [patent_doc_number] => 11885255 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Multiport valve [patent_app_type] => utility [patent_app_number] => 17/605670 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3725 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17605670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605670
Multiport valve Apr 6, 2020 Issued
Array ( [id] => 18118116 [patent_doc_number] => 11549502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Modular valve apparatus and system [patent_app_type] => utility [patent_app_number] => 16/839548 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 102 [patent_figures_cnt] => 136 [patent_no_of_words] => 44991 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16839548 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/839548
Modular valve apparatus and system Apr 2, 2020 Issued
Array ( [id] => 19492271 [patent_doc_number] => 12110971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Single lever cartridge for a sanitary faucet [patent_app_type] => utility [patent_app_number] => 17/610003 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3178 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 443 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17610003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/610003
Single lever cartridge for a sanitary faucet Mar 25, 2020 Issued
Array ( [id] => 17588166 [patent_doc_number] => 11326425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Pressure protection system for lift gas injection [patent_app_type] => utility [patent_app_number] => 16/821814 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5292 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16821814 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/821814
Pressure protection system for lift gas injection Mar 16, 2020 Issued
Array ( [id] => 16157885 [patent_doc_number] => 20200217175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => Downhole Fluid Control System [patent_app_type] => utility [patent_app_number] => 16/815045 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16815045 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/815045
Downhole fluid control system Mar 10, 2020 Issued
Array ( [id] => 17075629 [patent_doc_number] => 11112018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Safety valve for hydraulic or pneumatic tool [patent_app_type] => utility [patent_app_number] => 16/796995 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3007 [patent_no_of_claims] => 22 [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] => 16796995 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/796995
Safety valve for hydraulic or pneumatic tool Feb 20, 2020 Issued
Array ( [id] => 17800728 [patent_doc_number] => 11415018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Valve device and steam turbine [patent_app_type] => utility [patent_app_number] => 16/794465 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13057 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 458 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794465 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794465
Valve device and steam turbine Feb 18, 2020 Issued
Array ( [id] => 16015049 [patent_doc_number] => 20200182367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => LOW FRICTION HYDRAULIC CIRCUIT CONTROL COMPONENTS [patent_app_type] => utility [patent_app_number] => 16/792741 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16792741 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/792741
Low friction hydraulic circuit control components Feb 16, 2020 Issued
Array ( [id] => 19608337 [patent_doc_number] => 12157199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Centerless grinding through the application of a helical twist to axial grooves [patent_app_type] => utility [patent_app_number] => 16/792529 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2368 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16792529 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/792529
Centerless grinding through the application of a helical twist to axial grooves Feb 16, 2020 Issued
Array ( [id] => 17976070 [patent_doc_number] => 11492921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Bypass valve assembly for turbine generators [patent_app_type] => utility [patent_app_number] => 16/790064 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3643 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790064 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790064
Bypass valve assembly for turbine generators Feb 12, 2020 Issued
Array ( [id] => 17459742 [patent_doc_number] => 20220073047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => VENTILATION CAP ON A SOLENOID VALVE IN COMPRESSED-AIR INSTALLATIONS, FOR EXAMPLE FOR VEHICLES [patent_app_type] => utility [patent_app_number] => 17/424508 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424508
VENTILATION CAP ON A SOLENOID VALVE IN COMPRESSED-AIR INSTALLATIONS, FOR EXAMPLE FOR VEHICLES Jan 13, 2020 Abandoned
Array ( [id] => 16949049 [patent_doc_number] => 20210207740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => THREE-DIMENSIONAL TORTUOUS PATH FLOW ELEMENT FOR BALL CONTROL VALVES [patent_app_type] => utility [patent_app_number] => 16/737594 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16737594 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/737594
Three-dimensional tortuous path flow element for ball control valves Jan 7, 2020 Issued
Array ( [id] => 16949049 [patent_doc_number] => 20210207740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => THREE-DIMENSIONAL TORTUOUS PATH FLOW ELEMENT FOR BALL CONTROL VALVES [patent_app_type] => utility [patent_app_number] => 16/737594 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16737594 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/737594
Three-dimensional tortuous path flow element for ball control valves Jan 7, 2020 Issued
Array ( [id] => 15803649 [patent_doc_number] => 20200124967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => SYSTEM AND METHOD FOR SUPPLYING AND DISPENSING BUBBLE-FREE PHOTOLITHOGRAPHY CHEMICAL SOLUTIONS [patent_app_type] => utility [patent_app_number] => 16/716792 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16716792 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716792
System and method for supplying and dispensing bubble-free photolithography chemical solutions Dec 16, 2019 Issued
Array ( [id] => 18137038 [patent_doc_number] => 11562726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Plates and plate assemblies for noise attenuators and other devices and methods making the same [patent_app_type] => utility [patent_app_number] => 16/717421 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 48 [patent_no_of_words] => 17858 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16717421 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/717421
Plates and plate assemblies for noise attenuators and other devices and methods making the same Dec 16, 2019 Issued
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