Search

Christopher R. Dandridge

Examiner (ID: 9584, Phone: (571)270-1505 , Office: P/3752 )

Most Active Art Unit
3752
Art Unit(s)
3752
Total Applications
642
Issued Applications
374
Pending Applications
104
Abandoned Applications
208

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15679231 [patent_doc_number] => 20200094279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => ELECTROSTATIC ATOMIZING SYSTEM, AND METHOD FOR FAULT DETECTION IN ELECTROSTATIC ATOMIZING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/366518 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16366518 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/366518
Electrostatic atomizing system, and method for fault detection in electrostatic atomizing system Mar 26, 2019 Issued
Array ( [id] => 14567863 [patent_doc_number] => 20190211538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => JET REGULATOR [patent_app_type] => utility [patent_app_number] => 16/357891 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16357891 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/357891
JET REGULATOR Mar 18, 2019 Abandoned
Array ( [id] => 18460664 [patent_doc_number] => 11684943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Aerosol generating device and aerosol generator [patent_app_type] => utility [patent_app_number] => 16/355602 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 7420 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16355602 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/355602
Aerosol generating device and aerosol generator Mar 14, 2019 Issued
Array ( [id] => 14465685 [patent_doc_number] => 20190184482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => WELDING SYSTEM FOR DETERMINING A QUALITY OF A WELDING OPERATION [patent_app_type] => utility [patent_app_number] => 16/283268 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16283268 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/283268
Welding system for determining a quality of a welding operation Feb 21, 2019 Issued
Array ( [id] => 16750511 [patent_doc_number] => 20210102520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => FUEL INJECTION VALVE AND METHOD FOR ASSEMBLING SAME [patent_app_type] => utility [patent_app_number] => 16/971081 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16971081 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/971081
Fuel injection valve and method for assembling same Jan 23, 2019 Issued
Array ( [id] => 18915930 [patent_doc_number] => 11878196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Systems and methods of monitoring temperature in a fire suppression system [patent_app_type] => utility [patent_app_number] => 16/254027 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 28666 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16254027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/254027
Systems and methods of monitoring temperature in a fire suppression system Jan 21, 2019 Issued
Array ( [id] => 16361843 [patent_doc_number] => 20200318594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => FLUID INJECTOR NOZZLE WITH SWIRL CHAMBER [patent_app_type] => utility [patent_app_number] => 16/769601 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16769601 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/769601
FLUID INJECTOR NOZZLE WITH SWIRL CHAMBER Dec 19, 2018 Abandoned
Array ( [id] => 14211621 [patent_doc_number] => 20190118195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => Rotary Full Circle Nozzles And Deflectors [patent_app_type] => utility [patent_app_number] => 16/219595 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16219595 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/219595
Rotary full circle nozzles and deflectors Dec 12, 2018 Issued
Array ( [id] => 17712475 [patent_doc_number] => 11376454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Integrated air distribution system and fire suppression system [patent_app_type] => utility [patent_app_number] => 16/200327 [patent_app_country] => US [patent_app_date] => 2018-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11148 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16200327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/200327
Integrated air distribution system and fire suppression system Nov 25, 2018 Issued
Array ( [id] => 14498475 [patent_doc_number] => 20190192892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => Inert Gas Remote Driver Liquid Fire Suppression Systems [patent_app_type] => utility [patent_app_number] => 16/199597 [patent_app_country] => US [patent_app_date] => 2018-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16199597 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/199597
Inert Gas Remote Driver Liquid Fire Suppression Systems Nov 25, 2018 Abandoned
Array ( [id] => 16674008 [patent_doc_number] => 20210062771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => VALVE FOR METERING A FLUID [patent_app_type] => utility [patent_app_number] => 16/957282 [patent_app_country] => US [patent_app_date] => 2018-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4009 [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] => 16957282 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/957282
Valve for metering a fluid Nov 22, 2018 Issued
Array ( [id] => 18700185 [patent_doc_number] => 11786674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => High-frequency ultrasonic atomizer structure [patent_app_type] => utility [patent_app_number] => 15/733529 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3149 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 474 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15733529 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/733529
High-frequency ultrasonic atomizer structure Nov 19, 2018 Issued
Array ( [id] => 16283004 [patent_doc_number] => 20200276606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => STEPPED CYLINDRICAL PIEZOELECTRIC TRANSDUCER [patent_app_type] => utility [patent_app_number] => 16/765624 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16765624 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/765624
Stepped cylindrical piezoelectric transducer Nov 19, 2018 Issued
Array ( [id] => 16283004 [patent_doc_number] => 20200276606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => STEPPED CYLINDRICAL PIEZOELECTRIC TRANSDUCER [patent_app_type] => utility [patent_app_number] => 16/765624 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5363 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16765624 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/765624
Stepped cylindrical piezoelectric transducer Nov 19, 2018 Issued
Array ( [id] => 15928781 [patent_doc_number] => 20200156024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => REDUCTANT NOZZLE WITH HELICAL CHANNEL DESIGN [patent_app_type] => utility [patent_app_number] => 16/192671 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16192671 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192671
Reductant nozzle with helical channel design Nov 14, 2018 Issued
Array ( [id] => 15895811 [patent_doc_number] => 20200147424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => FIRE SUPPRESSING DEVICE [patent_app_type] => utility [patent_app_number] => 16/190247 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16190247 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/190247
Fire suppressing device Nov 13, 2018 Issued
Array ( [id] => 15863531 [patent_doc_number] => 20200139169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => HVAC FIRE SUPPRESSION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/183473 [patent_app_country] => US [patent_app_date] => 2018-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16183473 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/183473
HVAC FIRE SUPPRESSION SYSTEM Nov 6, 2018 Abandoned
Array ( [id] => 15551321 [patent_doc_number] => 20200060072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => MANUAL GRANULE SPREADER [patent_app_type] => utility [patent_app_number] => 16/182529 [patent_app_country] => US [patent_app_date] => 2018-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16182529 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/182529
Manual granule spreader Nov 5, 2018 Issued
Array ( [id] => 18084665 [patent_doc_number] => 11534776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Sprinkler head [patent_app_type] => utility [patent_app_number] => 16/182480 [patent_app_country] => US [patent_app_date] => 2018-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2097 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 441 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16182480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/182480
Sprinkler head Nov 5, 2018 Issued
Array ( [id] => 16436171 [patent_doc_number] => 20200353496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => FIRE PROTECTION SPRINKLER GUARD AND ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/761097 [patent_app_country] => US [patent_app_date] => 2018-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16761097 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/761097
Fire protection sprinkler guard and assembly Nov 1, 2018 Issued
Menu