Search

Kevin M. Bechtel

Examiner (ID: 847, Phone: (571)270-5436 , Office: P/2491 )

Most Active Art Unit
2491
Art Unit(s)
2449, 2491
Total Applications
616
Issued Applications
435
Pending Applications
66
Abandoned Applications
142

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19642763 [patent_doc_number] => 20240417283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => WATER TREATMENT DEVICE BASED ON MICRO-NANO BUBBLE TECHNOLOGY [patent_app_type] => utility [patent_app_number] => 18/531740 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531740
WATER TREATMENT DEVICE BASED ON MICRO-NANO BUBBLE TECHNOLOGY Dec 6, 2023 Pending
Array ( [id] => 19157502 [patent_doc_number] => 20240150209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => SOLIDS SEPARATION [patent_app_type] => utility [patent_app_number] => 18/503972 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18503972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503972
SOLIDS SEPARATION Nov 6, 2023 Pending
Array ( [id] => 18896091 [patent_doc_number] => 20240011576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => CONTROL VALVE FOR CONTROLLING A GAS THROUGH-FLOW [patent_app_type] => utility [patent_app_number] => 18/371584 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18371584 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/371584
CONTROL VALVE FOR CONTROLLING A GAS THROUGH-FLOW Sep 21, 2023 Pending
Array ( [id] => 19066118 [patent_doc_number] => 20240100544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => METHODS AND COMPOSITIONS FOR LITHIUM ORE BENEFICIATION [patent_app_type] => utility [patent_app_number] => 18/243894 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18243894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243894
METHODS AND COMPOSITIONS FOR LITHIUM ORE BENEFICIATION Sep 7, 2023 Pending
Array ( [id] => 19003480 [patent_doc_number] => 20240067551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => WATER TREATING DEVICE AND WET CLEANING DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/451941 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18451941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/451941
WATER TREATING DEVICE AND WET CLEANING DEVICE INCLUDING THE SAME Aug 17, 2023 Pending
Array ( [id] => 19784601 [patent_doc_number] => 20250058280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Hollow Fiber Membrane Filtration Device [patent_app_type] => utility [patent_app_number] => 18/452121 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18452121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452121
Hollow Fiber Membrane Filtration Device Aug 17, 2023 Pending
Array ( [id] => 19034276 [patent_doc_number] => 20240084091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => POROUS FILM [patent_app_type] => utility [patent_app_number] => 18/451957 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18451957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/451957
POROUS FILM Aug 17, 2023 Pending
Array ( [id] => 19784606 [patent_doc_number] => 20250058285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => PHOTOCATALYTIC SELF-CLEANING POLYPYRROLE/TiO2-PVDF NANOCOMPOSITE BASED FILTRATION MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/451389 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10684 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18451389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/451389
PHOTOCATALYTIC SELF-CLEANING POLYPYRROLE/TiO2-PVDF NANOCOMPOSITE BASED FILTRATION MEMBRANE Aug 16, 2023 Pending
Array ( [id] => 19331605 [patent_doc_number] => 20240246035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => A FILTRATION SYSTEM WITH A LIFTING ARRANGEMENT FOR MEMBRANES [patent_app_type] => utility [patent_app_number] => 18/560473 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18560473 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/560473
A FILTRATION SYSTEM WITH A LIFTING ARRANGEMENT FOR MEMBRANES Jun 1, 2022 Pending
Array ( [id] => 19497489 [patent_doc_number] => 20240336507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => ENHANCING WATER TREATMENT RECOVERY FROM RETENTION POND AT FERTILIZER PLANTS [patent_app_type] => utility [patent_app_number] => 18/560118 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10206 [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] => 18560118 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/560118
ENHANCING WATER TREATMENT RECOVERY FROM RETENTION POND AT FERTILIZER PLANTS May 25, 2022 Pending
Array ( [id] => 19296396 [patent_doc_number] => 20240224959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => LUMINAIRE FOR AN AQUACULTURE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/558791 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18558791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/558791
LUMINAIRE FOR AN AQUACULTURE SYSTEM May 9, 2022 Pending
Array ( [id] => 19280366 [patent_doc_number] => 20240216840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => A SEPARATOR WITH BYPASS PROTECTION [patent_app_type] => utility [patent_app_number] => 18/557981 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18557981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557981
A SEPARATOR WITH BYPASS PROTECTION Apr 28, 2022 Pending
Array ( [id] => 19317163 [patent_doc_number] => 20240238703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => A PUMP-EQUIPPED SEPARATOR [patent_app_type] => utility [patent_app_number] => 18/557976 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11114 [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] => 18557976 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557976
A PUMP-EQUIPPED SEPARATOR Apr 28, 2022 Pending
Array ( [id] => 19317164 [patent_doc_number] => 20240238704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => A SEPARATOR WITH FLOW MANAGEMENT [patent_app_type] => utility [patent_app_number] => 18/557979 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18557979 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557979
A SEPARATOR WITH FLOW MANAGEMENT Apr 28, 2022 Pending
Array ( [id] => 19233540 [patent_doc_number] => 20240190732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => DRY POWDER MIXTURE FOR TOTAL PHOSPHORUS REMOVAL WITHIN WATER AND WASTEWATER TREATMENT [patent_app_type] => utility [patent_app_number] => 18/286180 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18286180 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/286180
DRY POWDER MIXTURE FOR TOTAL PHOSPHORUS REMOVAL WITHIN WATER AND WASTEWATER TREATMENT Apr 10, 2022 Pending
Array ( [id] => 20206610 [patent_doc_number] => 20250276330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => VANADIUM RECOVERY [patent_app_type] => utility [patent_app_number] => 18/285701 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18285701 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/285701
VANADIUM RECOVERY Apr 7, 2022 Pending
Array ( [id] => 19002454 [patent_doc_number] => 20240066525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => RECOVERING VALUABLE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/280121 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18280121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280121
RECOVERING VALUABLE MATERIAL Mar 6, 2022 Pending
Array ( [id] => 19266663 [patent_doc_number] => 20240210364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Liquid Chromatograph and Liquid Delivery Method [patent_app_type] => utility [patent_app_number] => 18/287483 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18287483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/287483
Liquid Chromatograph and Liquid Delivery Method Feb 2, 2022 Pending
Array ( [id] => 19216699 [patent_doc_number] => 20240181403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => ANION EXCHANGE MEMBRANE AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 18/283637 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18283637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/283637
ANION EXCHANGE MEMBRANE AND METHOD FOR PRODUCING THE SAME Dec 26, 2021 Pending
Array ( [id] => 19248480 [patent_doc_number] => 20240199467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Production Process for Producing Biogas by Means of Anaerobic Co-Digestion [patent_app_type] => utility [patent_app_number] => 18/287354 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18287354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/287354
Production Process for Producing Biogas by Means of Anaerobic Co-Digestion Apr 18, 2021 Pending
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