
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 16539862
[patent_doc_number] => 20200406275
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-12-31
[patent_title] => ENERGY-SAVING SHOWER HAVING USER-FRIENDLY DEVICE
[patent_app_type] => utility
[patent_app_number] => 16/882516
[patent_app_country] => US
[patent_app_date] => 2020-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1780
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 39
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16882516
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/882516 | ENERGY-SAVING SHOWER HAVING USER-FRIENDLY DEVICE | May 23, 2020 | Abandoned |
Array
(
[id] => 19674926
[patent_doc_number] => 12186765
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-07
[patent_title] => Device for providing mist to a surrounding environment
[patent_app_type] => utility
[patent_app_number] => 17/613685
[patent_app_country] => US
[patent_app_date] => 2020-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 4637
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 220
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17613685
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/613685 | Device for providing mist to a surrounding environment | May 17, 2020 | Issued |
Array
(
[id] => 16451532
[patent_doc_number] => 20200360958
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-11-19
[patent_title] => MIST GENERATOR AND FILM FORMATION APPARATUS
[patent_app_type] => utility
[patent_app_number] => 16/865840
[patent_app_country] => US
[patent_app_date] => 2020-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7642
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[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] => 16865840
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/865840 | MIST GENERATOR AND FILM FORMATION APPARATUS | May 3, 2020 | Abandoned |
Array
(
[id] => 19910746
[patent_doc_number] => 12286950
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-29
[patent_title] => Working method of orifice and fuel injection valve
[patent_app_type] => utility
[patent_app_number] => 17/596469
[patent_app_country] => US
[patent_app_date] => 2020-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 22
[patent_no_of_words] => 3193
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 251
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17596469
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/596469 | Working method of orifice and fuel injection valve | Mar 26, 2020 | Issued |
Array
(
[id] => 17639868
[patent_doc_number] => 20220167606
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-02
[patent_title] => METHOD FOR PLANTATION TREATMENT OF A PLANTATION FIELD
[patent_app_type] => utility
[patent_app_number] => 17/599082
[patent_app_country] => US
[patent_app_date] => 2020-03-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10494
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 17599082
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/599082 | METHOD FOR PLANTATION TREATMENT OF A PLANTATION FIELD | Mar 26, 2020 | Abandoned |
Array
(
[id] => 16175767
[patent_doc_number] => 20200222735
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-07-16
[patent_title] => SYSTEM AND CONTROLLING METHOD FOR EXTINGUISHING FIRE IN BATTERY OF VEHICLE
[patent_app_type] => utility
[patent_app_number] => 16/829515
[patent_app_country] => US
[patent_app_date] => 2020-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3706
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829515
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/829515 | SYSTEM AND CONTROLLING METHOD FOR EXTINGUISHING FIRE IN BATTERY OF VEHICLE | Mar 24, 2020 | Abandoned |
Array
(
[id] => 16327301
[patent_doc_number] => 20200298266
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-09-24
[patent_title] => PAINT DISPENSING METHOD AND APPARATUS INVOLVING A VIBRATING MEMBRANCE
[patent_app_type] => utility
[patent_app_number] => 16/822959
[patent_app_country] => US
[patent_app_date] => 2020-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4891
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16822959
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/822959 | Paint dispensing method and apparatus involving a vibrating membrane | Mar 17, 2020 | Issued |
Array
(
[id] => 18558136
[patent_doc_number] => 11723354
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-08-15
[patent_title] => System and method to mitigate boom assembly movement
[patent_app_type] => utility
[patent_app_number] => 16/822743
[patent_app_country] => US
[patent_app_date] => 2020-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 9502
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 173
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16822743
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/822743 | System and method to mitigate boom assembly movement | Mar 17, 2020 | Issued |
Array
(
[id] => 17095849
[patent_doc_number] => 20210283640
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-16
[patent_title] => PAINT SPRAYER SADDLE SEAL INSERTION TOOL AND METHOD
[patent_app_type] => utility
[patent_app_number] => 16/815892
[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] => 4925
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16815892
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/815892 | PAINT SPRAYER SADDLE SEAL INSERTION TOOL AND METHOD | Mar 10, 2020 | Abandoned |
Array
(
[id] => 18115738
[patent_doc_number] => 11547107
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-10
[patent_title] => Self-propelled agricultural sprayer
[patent_app_type] => utility
[patent_app_number] => 16/812651
[patent_app_country] => US
[patent_app_date] => 2020-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3343
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 185
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812651
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/812651 | Self-propelled agricultural sprayer | Mar 8, 2020 | Issued |
Array
(
[id] => 16341923
[patent_doc_number] => 20200306573
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-10-01
[patent_title] => NOZZLE AND VALVE ASSEMBLY FOR A FIRE EXTINGUISHER
[patent_app_type] => utility
[patent_app_number] => 16/811027
[patent_app_country] => US
[patent_app_date] => 2020-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2527
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16811027
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/811027 | Nozzle and valve assembly for a fire extinguisher | Mar 5, 2020 | Issued |
Array
(
[id] => 18747182
[patent_doc_number] => 11806473
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-11-07
[patent_title] => Vacuum monitoring and mitigation system
[patent_app_type] => utility
[patent_app_number] => 16/799054
[patent_app_country] => US
[patent_app_date] => 2020-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5712
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799054
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/799054 | Vacuum monitoring and mitigation system | Feb 23, 2020 | Issued |
Array
(
[id] => 17242427
[patent_doc_number] => 20210362170
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-11-25
[patent_title] => MIST GENERATING DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/033145
[patent_app_country] => US
[patent_app_date] => 2020-02-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4045
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -3
[patent_words_short_claim] => 202
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17033145
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/033145 | MIST GENERATING DEVICE | Feb 17, 2020 | Abandoned |
Array
(
[id] => 16237230
[patent_doc_number] => 20200254464
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-08-13
[patent_title] => NOZZLE ASSEMBLIES AND A METHOD OF MAKING THE SAME UTILIZING ADDITIVE MANUFACTURING
[patent_app_type] => utility
[patent_app_number] => 16/784990
[patent_app_country] => US
[patent_app_date] => 2020-02-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6905
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16784990
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/784990 | NOZZLE ASSEMBLIES AND A METHOD OF MAKING THE SAME UTILIZING ADDITIVE MANUFACTURING | Feb 6, 2020 | Abandoned |
Array
(
[id] => 17005705
[patent_doc_number] => 20210236866
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-08-05
[patent_title] => SIMULTANEOUSLY DISCHARGING FIRE EXTINGUISHER
[patent_app_type] => utility
[patent_app_number] => 16/782839
[patent_app_country] => US
[patent_app_date] => 2020-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4805
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 48
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16782839
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/782839 | Simultaneously discharging fire extinguisher | Feb 4, 2020 | Issued |
Array
(
[id] => 15929077
[patent_doc_number] => 20200156172
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-21
[patent_title] => SYNCHRONIZED ROTATING ARC WELDING METHOD AND SYSTEM
[patent_app_type] => utility
[patent_app_number] => 16/773588
[patent_app_country] => US
[patent_app_date] => 2020-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15088
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16773588
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/773588 | Synchronized rotating arc welding method and system | Jan 26, 2020 | Issued |
Array
(
[id] => 17442725
[patent_doc_number] => 20220063230
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-03
[patent_title] => DEVICE FOR DIFFUSING VOLATILE SUBSTANCES
[patent_app_type] => utility
[patent_app_number] => 17/414757
[patent_app_country] => US
[patent_app_date] => 2019-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1925
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414757
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/414757 | DEVICE FOR DIFFUSING VOLATILE SUBSTANCES | Dec 18, 2019 | Pending |
Array
(
[id] => 20076659
[patent_doc_number] => 12350697
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-08
[patent_title] => Powder dispensing device with a dilute phase powder pump
[patent_app_type] => utility
[patent_app_number] => 17/291965
[patent_app_country] => US
[patent_app_date] => 2019-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 5567
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 653
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291965
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/291965 | Powder dispensing device with a dilute phase powder pump | Dec 17, 2019 | Issued |
Array
(
[id] => 19948210
[patent_doc_number] => 12319557
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-03
[patent_title] => Dispensing nozzle assemblies with static mixers
[patent_app_type] => utility
[patent_app_number] => 17/415287
[patent_app_country] => US
[patent_app_date] => 2019-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
[patent_figures_cnt] => 34
[patent_no_of_words] => 2064
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17415287
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/415287 | Dispensing nozzle assemblies with static mixers | Dec 16, 2019 | Issued |
Array
(
[id] => 19607635
[patent_doc_number] => 12156490
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-12-03
[patent_title] => Distributor device for solids-containing liquids
[patent_app_type] => utility
[patent_app_number] => 17/414424
[patent_app_country] => US
[patent_app_date] => 2019-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 7323
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 246
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414424
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/414424 | Distributor device for solids-containing liquids | Dec 16, 2019 | Issued |