Search

Randall E. Chin

Examiner (ID: 17418, Phone: (571)272-1270 , Office: P/3723 )

Most Active Art Unit
3723
Art Unit(s)
3723, 3405, 1744, 2402, 2899
Total Applications
3276
Issued Applications
2426
Pending Applications
137
Abandoned Applications
726

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17502678 [patent_doc_number] => 20220095780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SKIN TREATMENT DEVICE [patent_app_type] => utility [patent_app_number] => 17/034442 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17034442 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/034442
Skin treatment device Sep 27, 2020 Issued
Array ( [id] => 17502678 [patent_doc_number] => 20220095780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SKIN TREATMENT DEVICE [patent_app_type] => utility [patent_app_number] => 17/034442 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17034442 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/034442
Skin treatment device Sep 27, 2020 Issued
Array ( [id] => 17889483 [patent_doc_number] => 11452429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Innovative upright dustpan [patent_app_type] => utility [patent_app_number] => 17/013560 [patent_app_country] => US [patent_app_date] => 2020-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 2284 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17013560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/013560
Innovative upright dustpan Sep 4, 2020 Issued
Array ( [id] => 16961997 [patent_doc_number] => 20210213496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => CLOSED-CONTAINER CLEANER [patent_app_type] => utility [patent_app_number] => 17/010508 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17010508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/010508
Closed-container cleaner Sep 1, 2020 Issued
Array ( [id] => 17362915 [patent_doc_number] => 11229924 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-25 [patent_title] => Wall painting assembly [patent_app_type] => utility [patent_app_number] => 17/008822 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2155 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17008822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/008822
Wall painting assembly Aug 31, 2020 Issued
Array ( [id] => 16562806 [patent_doc_number] => 10888151 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-12 [patent_title] => Paint brush and method of making the same [patent_app_type] => utility [patent_app_number] => 17/007208 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3975 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007208 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007208
Paint brush and method of making the same Aug 30, 2020 Issued
Array ( [id] => 17936527 [patent_doc_number] => 11470957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Cell of a brush making device [patent_app_type] => utility [patent_app_number] => 16/997566 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5066 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16997566 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/997566
Cell of a brush making device Aug 18, 2020 Issued
Array ( [id] => 17384044 [patent_doc_number] => 20220031896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => Disinfecting Tray [patent_app_type] => utility [patent_app_number] => 16/947421 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16947421 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/947421
Disinfecting Tray Jul 30, 2020 Abandoned
Array ( [id] => 19134222 [patent_doc_number] => 11969125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Mobile robot [patent_app_type] => utility [patent_app_number] => 16/943207 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 32815 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16943207 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/943207
Mobile robot Jul 29, 2020 Issued
Array ( [id] => 17843355 [patent_doc_number] => 11432695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Mobile robot [patent_app_type] => utility [patent_app_number] => 16/943064 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 41 [patent_no_of_words] => 32547 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16943064 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/943064
Mobile robot Jul 29, 2020 Issued
Array ( [id] => 16611578 [patent_doc_number] => 20210030231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => CLEANER [patent_app_type] => utility [patent_app_number] => 16/943183 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16943183 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/943183
Cleaner Jul 29, 2020 Issued
Array ( [id] => 16611590 [patent_doc_number] => 20210030243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => CLEANER [patent_app_type] => utility [patent_app_number] => 16/943229 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16943229 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/943229
Cleaner Jul 29, 2020 Issued
Array ( [id] => 18090660 [patent_doc_number] => 20220409001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => CLEANING ROBOT AND CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/778867 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17778867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/778867
Cleaning robot and cleaning system Jul 22, 2020 Issued
Array ( [id] => 16596896 [patent_doc_number] => 20210023427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => GOLF CLUB BRUSH [patent_app_type] => utility [patent_app_number] => 16/936210 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936210 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936210
GOLF CLUB BRUSH Jul 21, 2020 Abandoned
Array ( [id] => 19209897 [patent_doc_number] => 11998936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Apparatus for spraying a fluid [patent_app_type] => utility [patent_app_number] => 17/626123 [patent_app_country] => US [patent_app_date] => 2020-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8375 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17626123 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626123
Apparatus for spraying a fluid Jul 9, 2020 Issued
Array ( [id] => 19592731 [patent_doc_number] => 12150545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Brushing part and method for manufacturing the brushing part [patent_app_type] => utility [patent_app_number] => 17/632206 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5978 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17632206 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/632206
Brushing part and method for manufacturing the brushing part Jul 5, 2020 Issued
Array ( [id] => 17569462 [patent_doc_number] => 11317711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Electric toothbrush with an illumination ring [patent_app_type] => utility [patent_app_number] => 16/921225 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 4628 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16921225 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/921225
Electric toothbrush with an illumination ring Jul 5, 2020 Issued
Array ( [id] => 16374494 [patent_doc_number] => 20200323336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => Oral Care Implement and Monofilament Bristle for Use with the Same [patent_app_type] => utility [patent_app_number] => 16/911591 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16911591 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/911591
Oral care implement and monofilament bristle for use with the same Jun 24, 2020 Issued
Array ( [id] => 16374493 [patent_doc_number] => 20200323335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => Head For An Oral Care Implement [patent_app_type] => utility [patent_app_number] => 16/910119 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16910119 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/910119
Head for an oral care implement Jun 23, 2020 Issued
Array ( [id] => 18115897 [patent_doc_number] => 11547266 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-10 [patent_title] => Portable cleaning device with sensors and interchangeable cleaning tools [patent_app_type] => utility [patent_app_number] => 16/903170 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2703 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 16903170 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903170
Portable cleaning device with sensors and interchangeable cleaning tools Jun 15, 2020 Issued
Menu