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] => 19241348 [patent_doc_number] => 12011764 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-18 [patent_title] => Metal 3D printed heat exchangers and fluid directing devices [patent_app_type] => utility [patent_app_number] => 18/110280 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 8323 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110280
Metal 3D printed heat exchangers and fluid directing devices Feb 14, 2023 Issued
Array ( [id] => 18392160 [patent_doc_number] => 20230160379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => MODULAR VALVE APPARATUS AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/093975 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093975 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093975
Modular valve apparatus and system Jan 5, 2023 Issued
Array ( [id] => 18322764 [patent_doc_number] => 20230120892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => VALVE DEVICE [patent_app_type] => utility [patent_app_number] => 18/083672 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18083672 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/083672
VALVE DEVICE Dec 18, 2022 Abandoned
Array ( [id] => 18322515 [patent_doc_number] => 20230120643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => MIXING VALVE [patent_app_type] => utility [patent_app_number] => 18/067007 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067007
MIXING VALVE Dec 14, 2022 Pending
Array ( [id] => 18485778 [patent_doc_number] => 20230213117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => Insert Molded Core Depressor [patent_app_type] => utility [patent_app_number] => 18/079771 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079771
Insert Molded Core Depressor Dec 11, 2022 Abandoned
Array ( [id] => 18421069 [patent_doc_number] => 20230175532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => VALVE FOR DIVIDING A HYDRAULIC CIRCUIT AND HYDRAULIC CIRCUIT COMPRISING SAID VALVE [patent_app_type] => utility [patent_app_number] => 18/072849 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072849
Valve for dividing a hydraulic circuit and hydraulic circuit comprising said valve Nov 30, 2022 Issued
Array ( [id] => 19684884 [patent_doc_number] => 20250003429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => PRESSURE SENSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/708576 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18708576 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/708576
PRESSURE SENSING DEVICE Nov 28, 2022 Pending
Array ( [id] => 19684990 [patent_doc_number] => 20250003535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => METHOD FOR SEALING A JUNCTION HAVING A CONTACT SURFACE AND A COUNTER-CONTACT SURFACE OF AN ELEMENT OF A COMPARTMENT OF A GAS-INSULATED SUBSTATION, AND RESULTING JUNCTION [patent_app_type] => utility [patent_app_number] => 18/708482 [patent_app_country] => US [patent_app_date] => 2022-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18708482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/708482
Method for sealing a junction having a contact surface and a counter-contact surface of an element of a compartment of a gas-insulated substation, and resulting junction Nov 23, 2022 Issued
Array ( [id] => 19492285 [patent_doc_number] => 12110986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Actuating member and reversing valve [patent_app_type] => utility [patent_app_number] => 17/992993 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 15560 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992993 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992993
Actuating member and reversing valve Nov 22, 2022 Issued
Array ( [id] => 19684964 [patent_doc_number] => 20250003509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => CONTROL VALVE [patent_app_type] => utility [patent_app_number] => 18/709098 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18709098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/709098
CONTROL VALVE Nov 17, 2022 Pending
Array ( [id] => 19068135 [patent_doc_number] => 20240102561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => PROPORTIONAL VALVE [patent_app_type] => utility [patent_app_number] => 17/980483 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980483
PROPORTIONAL VALVE Nov 2, 2022 Pending
Array ( [id] => 18364365 [patent_doc_number] => 20230145956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => AIR SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 17/977262 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17977262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/977262
AIR SUPPLY DEVICE Oct 30, 2022 Abandoned
Array ( [id] => 19731681 [patent_doc_number] => 12209672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Valve device [patent_app_type] => utility [patent_app_number] => 17/972810 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 20526 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 640 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17972810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972810
Valve device Oct 24, 2022 Issued
Array ( [id] => 20107230 [patent_doc_number] => 12357929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Multifunctional water treatment filter valve [patent_app_type] => utility [patent_app_number] => 17/965804 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 600 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17965804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965804
Multifunctional water treatment filter valve Oct 13, 2022 Issued
Array ( [id] => 19091676 [patent_doc_number] => 11953116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Electromagnetic valve and fluid system [patent_app_type] => utility [patent_app_number] => 17/940306 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 8476 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17940306 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/940306
Electromagnetic valve and fluid system Sep 7, 2022 Issued
Array ( [id] => 18392292 [patent_doc_number] => 20230160511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => INFLATION PUMP CONNECTOR SUITABLE FOR VARIOUS VALVES [patent_app_type] => utility [patent_app_number] => 17/940147 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4674 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 437 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17940147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/940147
Inflation pump connector suitable for various valves Sep 7, 2022 Issued
Array ( [id] => 19020977 [patent_doc_number] => 20240077148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => APPARATUS FOR NOISE REDUCTION IN VALVES [patent_app_type] => utility [patent_app_number] => 17/903448 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17903448 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903448
Apparatus for noise reduction in valves Sep 5, 2022 Issued
Array ( [id] => 19505681 [patent_doc_number] => 12117096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Cap assembly [patent_app_type] => utility [patent_app_number] => 17/900184 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2500 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17900184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900184
Cap assembly Aug 30, 2022 Issued
Array ( [id] => 20109023 [patent_doc_number] => 12359734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Rotor for multiport coolant flow control valve assembly [patent_app_type] => utility [patent_app_number] => 17/822276 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 421 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822276
Rotor for multiport coolant flow control valve assembly Aug 24, 2022 Issued
Array ( [id] => 20109023 [patent_doc_number] => 12359734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Rotor for multiport coolant flow control valve assembly [patent_app_type] => utility [patent_app_number] => 17/822276 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 421 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822276
Rotor for multiport coolant flow control valve assembly Aug 24, 2022 Issued
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