Search

Christopher D. Ballman

Examiner (ID: 11279, Phone: (571)272-9984 , Office: P/3753 )

Most Active Art Unit
3753
Art Unit(s)
3753
Total Applications
566
Issued Applications
406
Pending Applications
62
Abandoned Applications
110

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17800951 [patent_doc_number] => 11415242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Servo valve [patent_app_type] => utility [patent_app_number] => 16/679526 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6703 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16679526 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/679526
Servo valve Nov 10, 2019 Issued
Array ( [id] => 17596470 [patent_doc_number] => 20220146044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => STEAM TRAP [patent_app_type] => utility [patent_app_number] => 17/433841 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17433841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/433841
Steam trap Nov 6, 2019 Issued
Array ( [id] => 17527538 [patent_doc_number] => 11300215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Fluid control valve having discrete flow channels arranged to equalize the velocity of fluid at the perimeter of the valve port [patent_app_type] => utility [patent_app_number] => 16/672402 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 6007 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16672402 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/672402
Fluid control valve having discrete flow channels arranged to equalize the velocity of fluid at the perimeter of the valve port Oct 31, 2019 Issued
Array ( [id] => 18354249 [patent_doc_number] => 11642635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Chemical liquid dilution system and method [patent_app_type] => utility [patent_app_number] => 16/594673 [patent_app_country] => US [patent_app_date] => 2019-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4667 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16594673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/594673
Chemical liquid dilution system and method Oct 6, 2019 Issued
Array ( [id] => 15651385 [patent_doc_number] => 20200088222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => HYDRAULIC CONTROL VALVE WITH VISUAL IDENTIFICATION SYTEM [patent_app_type] => utility [patent_app_number] => 16/576413 [patent_app_country] => US [patent_app_date] => 2019-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16576413 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/576413
Hydraulic control valve with visual identification system Sep 18, 2019 Issued
Array ( [id] => 16712869 [patent_doc_number] => 20210080016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => SIX-WAY HYDRAULIC PROPORTIONAL VALVE [patent_app_type] => utility [patent_app_number] => 16/569347 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16569347 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/569347
SIX-WAY HYDRAULIC PROPORTIONAL VALVE Sep 11, 2019 Abandoned
Array ( [id] => 15739829 [patent_doc_number] => 20200108802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => COVER CIRCULATION TYPE SENSOR PROTECTION UNIT AND AUTONOMOUS VEHICLE HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 16/568766 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16568766 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/568766
Cover circulation type sensor protection unit and autonomous vehicle having the same Sep 11, 2019 Issued
Array ( [id] => 17891373 [patent_doc_number] => 11454333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Valve controlled cartridge operated by a pushbutton for the mixing of water and/or for directing water coming from an inlet to one or more outlets [patent_app_type] => utility [patent_app_number] => 17/601466 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 27 [patent_no_of_words] => 8426 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 504 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601466 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601466
Valve controlled cartridge operated by a pushbutton for the mixing of water and/or for directing water coming from an inlet to one or more outlets Sep 9, 2019 Issued
Array ( [id] => 17998547 [patent_doc_number] => 11499648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Flow controlled piston valve [patent_app_type] => utility [patent_app_number] => 17/601458 [patent_app_country] => US [patent_app_date] => 2019-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3944 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 521 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601458 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601458
Flow controlled piston valve Sep 9, 2019 Issued
Array ( [id] => 17743333 [patent_doc_number] => 11391392 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Valve with reinforcement ports and manually removable scrubber [patent_app_type] => utility [patent_app_number] => 16/556315 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 6380 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16556315 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556315
Valve with reinforcement ports and manually removable scrubber Aug 29, 2019 Issued
Array ( [id] => 17429295 [patent_doc_number] => 20220057004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => ELECTRIC SWITCH VALUE AND VALUE BLOCK THEREOF [patent_app_type] => utility [patent_app_number] => 17/298808 [patent_app_country] => US [patent_app_date] => 2019-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17298808 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298808
ELECTRIC SWITCH VALUE AND VALUE BLOCK THEREOF Jul 29, 2019 Abandoned
Array ( [id] => 16344519 [patent_doc_number] => 20200309169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => DECOMPRESSION APPARATUS FOR SUPERHEATED STEAM [patent_app_type] => utility [patent_app_number] => 16/516422 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16516422 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516422
Decompression apparatus for superheated steam Jul 18, 2019 Issued
Array ( [id] => 16855748 [patent_doc_number] => 20210156493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => VALVE ARRANGEMENT HAVING VALVE MODULE AND BASE MODULE [patent_app_type] => utility [patent_app_number] => 17/259123 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17259123 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/259123
Valve arrangement having valve module and base module Jul 10, 2019 Issued
Array ( [id] => 17728464 [patent_doc_number] => 11384845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Valve body with identification tab [patent_app_type] => utility [patent_app_number] => 16/452724 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 8469 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16452724 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/452724
Valve body with identification tab Jun 25, 2019 Issued
Array ( [id] => 17681354 [patent_doc_number] => 11365595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Flow rate trimming device [patent_app_type] => utility [patent_app_number] => 16/451134 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3188 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16451134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/451134
Flow rate trimming device Jun 24, 2019 Issued
Array ( [id] => 14931983 [patent_doc_number] => 20190301629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => MANUAL OVERRIDE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/444479 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4830 [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] => 16444479 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/444479
Manual override assembly Jun 17, 2019 Issued
Array ( [id] => 17307990 [patent_doc_number] => 11209088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Perforated plug for a control valve [patent_app_type] => utility [patent_app_number] => 16/440752 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4639 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16440752 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/440752
Perforated plug for a control valve Jun 12, 2019 Issued
Array ( [id] => 17053144 [patent_doc_number] => 20210262578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => VALVE TOP [patent_app_type] => utility [patent_app_number] => 17/253735 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17253735 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/253735
VALVE TOP Jun 5, 2019 Abandoned
Array ( [id] => 15255741 [patent_doc_number] => 20190376604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => Tank valve and tank with such a valve [patent_app_type] => utility [patent_app_number] => 16/433070 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16433070 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/433070
Tank valve and tank with such a valve Jun 5, 2019 Issued
Array ( [id] => 16507072 [patent_doc_number] => 20200386328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => COOLANT VALVE FOR ENGINE COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/433653 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16433653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/433653
COOLANT VALVE FOR ENGINE COOLING SYSTEM Jun 5, 2019 Abandoned
Menu