Search

Freddie Gary Prince Jr

Examiner (ID: 6888, Phone: (571)272-1165 , Office: P/1778 )

Most Active Art Unit
1778
Art Unit(s)
1797, 1778, 1779, 1776, 1724
Total Applications
2647
Issued Applications
2088
Pending Applications
166
Abandoned Applications
419

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20309629 [patent_doc_number] => 20250327258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => WATER SURFACE AUTOMATIC CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/257018 [patent_app_country] => US [patent_app_date] => 2025-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 19257018 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/257018
WATER SURFACE AUTOMATIC CLEANING APPARATUS Jun 30, 2025 Pending
Array ( [id] => 20280071 [patent_doc_number] => 20250305313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => SWIMMING POOL ROBOT AND METHOD FOR CONTROLLING SWIMMING POOL ROBOT [patent_app_type] => utility [patent_app_number] => 19/240758 [patent_app_country] => US [patent_app_date] => 2025-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19240758 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/240758
SWIMMING POOL ROBOT AND METHOD FOR CONTROLLING SWIMMING POOL ROBOT Jun 16, 2025 Pending
Array ( [id] => 20144409 [patent_doc_number] => 12378741 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Water surface automatic cleaning apparatus [patent_app_type] => utility [patent_app_number] => 19/070645 [patent_app_country] => US [patent_app_date] => 2025-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 3669 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19070645 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/070645
Water surface automatic cleaning apparatus Mar 4, 2025 Issued
Array ( [id] => 20093887 [patent_doc_number] => 20250223823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => AUTOMATIC POOL CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/985265 [patent_app_country] => US [patent_app_date] => 2024-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18985265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/985265
AUTOMATIC POOL CLEANING APPARATUS Dec 17, 2024 Pending
Array ( [id] => 19889490 [patent_doc_number] => 20250114802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => VORTICAL CROSS-FLOW FILTRATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/957121 [patent_app_country] => US [patent_app_date] => 2024-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18957121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/957121
Vortical cross-flow filtration system Nov 21, 2024 Issued
Array ( [id] => 19916530 [patent_doc_number] => 12291889 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-06 [patent_title] => Systems, methods, apparatuses, and devices for cleaning an open body [patent_app_type] => utility [patent_app_number] => 18/900597 [patent_app_country] => US [patent_app_date] => 2024-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 1331 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18900597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/900597
Systems, methods, apparatuses, and devices for cleaning an open body Sep 26, 2024 Issued
Array ( [id] => 19998263 [patent_doc_number] => 20250136485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => HIGH-LOAD ORGANIC WASTEWATER DARK FERMENTATION BIOHYDROGEN PRODUCTION DEVICE AND HYDROGEN PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 18/894511 [patent_app_country] => US [patent_app_date] => 2024-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18894511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/894511
High-load organic wastewater dark fermentation biohydrogen production device and hydrogen production method Sep 23, 2024 Issued
Array ( [id] => 19855780 [patent_doc_number] => 12258604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Method for promoting anaerobic digestion using carbonyl iron [patent_app_type] => utility [patent_app_number] => 18/889673 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3350 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18889673 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/889673
Method for promoting anaerobic digestion using carbonyl iron Sep 18, 2024 Issued
Array ( [id] => 19579778 [patent_doc_number] => 12145874 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-19 [patent_title] => Water aeration and treatment method [patent_app_type] => utility [patent_app_number] => 18/782080 [patent_app_country] => US [patent_app_date] => 2024-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 14937 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18782080 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/782080
Water aeration and treatment method Jul 23, 2024 Issued
Array ( [id] => 19462811 [patent_doc_number] => 20240316480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => FILTRATION RECOVERY DEVICE AND FILTRATION RECOVERY METHOD [patent_app_type] => utility [patent_app_number] => 18/676015 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18676015 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/676015
FILTRATION RECOVERY DEVICE AND FILTRATION RECOVERY METHOD May 27, 2024 Pending
Array ( [id] => 19612205 [patent_doc_number] => 20240397885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => HYDROPONIC WATER TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/673935 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7896 [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] => 18673935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673935
Hydroponic water treatment system May 23, 2024 Issued
Array ( [id] => 19579777 [patent_doc_number] => 12145873 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-19 [patent_title] => Preparation method for modified cathode of MEC-AD system and application of system with high efficiency and low energy consumption [patent_app_type] => utility [patent_app_number] => 18/669020 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2971 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18669020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669020
Preparation method for modified cathode of MEC-AD system and application of system with high efficiency and low energy consumption May 19, 2024 Issued
Array ( [id] => 19504880 [patent_doc_number] => 12116291 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-15 [patent_title] => Water restoration system [patent_app_type] => utility [patent_app_number] => 18/668672 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7951 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18668672 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/668672
Water restoration system May 19, 2024 Issued
Array ( [id] => 19441101 [patent_doc_number] => 12091341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Water retention and aeration treatment method for contaminated water [patent_app_type] => utility [patent_app_number] => 18/601115 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 14918 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601115
Water retention and aeration treatment method for contaminated water Mar 10, 2024 Issued
Array ( [id] => 19332417 [patent_doc_number] => 20240246847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => SYSTEM AND METHOD FOR IMPROVED ANAEROBIC DIGESTION [patent_app_type] => utility [patent_app_number] => 18/440845 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18440845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440845
SYSTEM AND METHOD FOR IMPROVED ANAEROBIC DIGESTION Feb 12, 2024 Pending
Array ( [id] => 19217641 [patent_doc_number] => 20240182345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => METHODS AND SYSTEMS FOR DIGESTING BIOSOLIDS AND RECOVERING PHOSPHORUS [patent_app_type] => utility [patent_app_number] => 18/395681 [patent_app_country] => US [patent_app_date] => 2023-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18395681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395681
METHODS AND SYSTEMS FOR DIGESTING BIOSOLIDS AND RECOVERING PHOSPHORUS Dec 24, 2023 Pending
Array ( [id] => 19234012 [patent_doc_number] => 20240191204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => PLATFORMS AND SYSTEMS FOR AUTOMATED CELL CULTURE [patent_app_type] => utility [patent_app_number] => 18/391053 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 97650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18391053 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391053
PLATFORMS AND SYSTEMS FOR AUTOMATED CELL CULTURE Dec 19, 2023 Pending
Array ( [id] => 19233986 [patent_doc_number] => 20240191178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SALT-TOLERANT HETEROTROPHIC NITRIFICATION AEROBIC DENITRIFICATION PHOSPHORUS REMOVAL BACTERIAL STRAIN AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/535656 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535656
SALT-TOLERANT HETEROTROPHIC NITRIFICATION AEROBIC DENITRIFICATION PHOSPHORUS REMOVAL BACTERIAL STRAIN AND APPLICATION THEREOF Dec 10, 2023 Pending
Array ( [id] => 19731052 [patent_doc_number] => 12209042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => System and method for recovering nutrients from a high nitrogenous liquid waste [patent_app_type] => utility [patent_app_number] => 18/517332 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 15020 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517332 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517332
System and method for recovering nutrients from a high nitrogenous liquid waste Nov 21, 2023 Issued
Array ( [id] => 19536653 [patent_doc_number] => 12129194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => System and method for recovering nutrients from a high nitrogenous liquid waste [patent_app_type] => utility [patent_app_number] => 18/517310 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 15032 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517310
System and method for recovering nutrients from a high nitrogenous liquid waste Nov 21, 2023 Issued
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