Search

David L. Sorkin

Examiner (ID: 8912, Phone: (571)272-1148 , Office: P/1774 )

Most Active Art Unit
1774
Art Unit(s)
1723, 1724, 1774, 1797
Total Applications
2079
Issued Applications
1297
Pending Applications
166
Abandoned Applications
646

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20075674 [patent_doc_number] => 12349700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Ingredient blending system and method [patent_app_type] => utility [patent_app_number] => 19/023706 [patent_app_country] => US [patent_app_date] => 2025-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 8107 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 19023706 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/023706
Ingredient blending system and method Jan 15, 2025 Issued
Array ( [id] => 20371516 [patent_doc_number] => 12478933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Mixing device with rotatable container [patent_app_type] => utility [patent_app_number] => 18/934171 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 665 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18934171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/934171
Mixing device with rotatable container Oct 30, 2024 Issued
Array ( [id] => 19700420 [patent_doc_number] => 12194422 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-14 [patent_title] => Nanoparticle ultrasonic dispersion device and nanoparticle ultrasonic dispersion method thereof [patent_app_type] => utility [patent_app_number] => 18/889467 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4284 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18889467 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/889467
Nanoparticle ultrasonic dispersion device and nanoparticle ultrasonic dispersion method thereof Sep 18, 2024 Issued
Array ( [id] => 19510982 [patent_doc_number] => 20240342668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => MIXING FUNNEL [patent_app_type] => utility [patent_app_number] => 18/677069 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18677069 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/677069
Mixing funnel May 28, 2024 Issued
Array ( [id] => 19810439 [patent_doc_number] => 12241821 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-03-04 [patent_title] => Method for determining physical stability of suspensions [patent_app_type] => utility [patent_app_number] => 18/653694 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3790 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653694
Method for determining physical stability of suspensions May 1, 2024 Issued
Array ( [id] => 20756504 [patent_doc_number] => 12649258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Mixing drum [patent_app_type] => utility [patent_app_number] => 18/649625 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 2383 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649625
Mixing drum Apr 28, 2024 Issued
Array ( [id] => 19380020 [patent_doc_number] => 20240269890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => MIXER AUTONOMY MODE [patent_app_type] => utility [patent_app_number] => 18/642036 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18642036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642036
MIXER AUTONOMY MODE Apr 21, 2024 Pending
Array ( [id] => 19331618 [patent_doc_number] => 20240246048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => Automated Blender System [patent_app_type] => utility [patent_app_number] => 18/626798 [patent_app_country] => US [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18626798 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626798
Automated Blender System Apr 3, 2024 Abandoned
Array ( [id] => 19416857 [patent_doc_number] => 20240292980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => BOWL ASSEMBLY FOR A MICRO-PUREE MACHINE [patent_app_type] => utility [patent_app_number] => 18/595146 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595146
BOWL ASSEMBLY FOR A MICRO-PUREE MACHINE Mar 3, 2024 Pending
18/595126 Chemical Mixing Spool and Method Mar 3, 2024 Abandoned
Array ( [id] => 20143076 [patent_doc_number] => 12377393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Automated method and apparatus for preparing bioprocess solutions [patent_app_type] => utility [patent_app_number] => 18/438196 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4645 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18438196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438196
Automated method and apparatus for preparing bioprocess solutions Feb 8, 2024 Issued
Array ( [id] => 19783684 [patent_doc_number] => 20250057363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Spring Coil Whisk [patent_app_type] => utility [patent_app_number] => 18/414704 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414704
Spring Coil Whisk Jan 16, 2024 Pending
Array ( [id] => 19317199 [patent_doc_number] => 20240238739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => LIQUID MANURE AGITATION [patent_app_type] => utility [patent_app_number] => 18/413346 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413346 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413346
LIQUID MANURE AGITATION Jan 15, 2024 Pending
Array ( [id] => 19066067 [patent_doc_number] => 20240100493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => MIXING DEVICE [patent_app_type] => utility [patent_app_number] => 18/531469 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18531469 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531469
MIXING DEVICE Dec 5, 2023 Pending
Array ( [id] => 19065091 [patent_doc_number] => 20240099517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => MICRO PUREE MACHINE [patent_app_type] => utility [patent_app_number] => 18/526216 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18526216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526216
MICRO PUREE MACHINE Nov 30, 2023 Pending
Array ( [id] => 19033021 [patent_doc_number] => 20240082836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => FERROMAGNETIC ROTORS FOR AGITATING THE LIQUID IN A MICROWELL [patent_app_type] => utility [patent_app_number] => 18/517999 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517999
Ferromagnetic rotors for agitating the liquid in a microwell Nov 21, 2023 Issued
Array ( [id] => 19032985 [patent_doc_number] => 20240082800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => AUXILIARY COOLING FAN FOR A BLENDING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/518101 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518101 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518101
AUXILIARY COOLING FAN FOR A BLENDING SYSTEM Nov 21, 2023 Pending
Array ( [id] => 19854746 [patent_doc_number] => 12257559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Device and apparatus for mixing and dispersing solid and liquid [patent_app_type] => utility [patent_app_number] => 18/512965 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4485 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18512965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512965
Device and apparatus for mixing and dispersing solid and liquid Nov 16, 2023 Issued
Array ( [id] => 19186658 [patent_doc_number] => 20240165571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => EDUCTOR [patent_app_type] => utility [patent_app_number] => 18/510321 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18510321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/510321
EDUCTOR Nov 14, 2023 Pending
Array ( [id] => 20014899 [patent_doc_number] => 20250153121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => Ink Vial Mixing Device [patent_app_type] => utility [patent_app_number] => 18/509411 [patent_app_country] => US [patent_app_date] => 2023-11-15 [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] => -8 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18509411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/509411
Ink Vial Mixing Device Nov 14, 2023 Pending
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